Program Information
Therapy General Poster Discussion | Sunday | ||
3:00PM - 6:00PM | Room: Exhibit Hall |
SU-E-T-1 | Comparison of Head Scatters in Flattening-Filter-Free and Flattened Photon Beams Y. Chen*, R. Shih, M. Afghan, A. Gopal, H. Chen |
SU-E-T-2 | Novel GPU-Based Pencil Beam Dose Calculation Including Beam Characteristics A. Sullivan* |
SU-E-T-3 | A Comparison of HDR Near Source Dosimetry Using a Treatment Planning System, Monte Carlo Simulation, and Radiochromic Film A. Amoush*, M. Luckstead, M. Lamba, H. Elson |
SU-E-T-5 | The Effect of Leaf Corner Details in Sliding Windows Distributions, Implementation of Corrections in a Commercial Planning System J. Dumont*, N. Schupp, D. Kristupaitis, O. Krivosheev |
SU-E-T-6 | Comparison of Different Commercial MU Verification Software in Terms of Accuracy and Performance R. McKinsey*, Y. Qiu, S. Stathakis, C. Esquivel, N. Papanikolaou, P. Mavroidis |
SU-E-T-7 | Estimation of Effective Field Size with Leaf-Based Algorithm R. King*, A. Cheung |
SU-E-T-8 | How Much Dose to the Eyelid Is Reduced by the Backscatter Cap of the Eye Shield From Electron Beam Radiation Therapy? J. Bond, H. Song* |
SU-E-T-9 | Evaluation of Depth Dose Distribution with Limit Scatter Condition and Comparing with Treatment Planning System P. Zhou*, I. Das |
SU-E-T-10 | Streamlining and Automating Dosimetric Analysis for Treatment Planning System and Linac QA N. Ozturk*, B. Smith, K. Ahn, B. Aydogan |
SU-E-T-12 | Clinical Implementation of the Dedicated Program for MU Calculation in Proton Beam Therapy N. Hayashi*, Y. Adachi, H. Kato |
SU-E-T-13 | An Evaluation of RadCal Software in Its Monitor Unit Calculation Accuracy for Small Dynamic Fields Using HDMLC M. Morales*, G. Ding |
SU-E-T-15 | Parameterization of the Photon Beam Dosimetry S. Lebron*, J. Li, G. Yan, D. Kahler, C. Liu |
SU-E-T-16 | A Feasibility Investigation: Radiotherapy Dose Calculation On KV Cone-Beam CT Image for Lung Tumor C. Ma* |
SU-E-T-17 | Validation of in House Developed Software Designed Ad Hoc for IMRT QA Analysis Using EPID Based Images F. Salinas Aranda*, R. Sansogne, V. Suarez, M. Franco, J. Escobar, S. Arbiser |
SU-E-T-18 | GATE Monte Carlo Simulation in a Cloud Computing Environment B. Rowedder*, Y. Kuang |
SU-E-T-19 | Monte Carlo Simulation of XHA600D 6MV Linear Accelerator Y. DAI*, H. LIN, B. WU, J. CAI, X. PEI, R. CAO, C. CHEN |
SU-E-T-20 | Validating That the Gamma Dose Distribution Comparison Defaults to the Distance-To-Agreement (DTA) Test in Steep Dose Gradients for Clinical Dose Distributions T. Dou*, D. Low, D. Morele |
SU-E-T-21 | A Grid Intensity-Based Dose Algorithm to Realize MLC Irregular and Inhomogeneous Field Modeling for Monte Carlo Clinical Application H. LIN*, J. CAI, Y. DAI, J. JING, X. PEI, R. CAO, C. CHEN |
SU-E-T-22 | RayStation Clinical MLC Modeling and Commissioning C. Allen*, P. Sansourekidou, M. Sutton, D. Pavord |
SU-E-T-23 | Evaluation of Inherent Dose-Uncertainty for VMAT Using a Dose-Uncertainty Model T. Inoue*, S. Sugimoto, Y. Horikawa, C. Kurokawa, K. Fukata, A. Isobe, K. Ito, K. Sasai |
SU-E-T-24 | A New Method Correcting the Parabola Effect of Flat-Bed Scanners Used in Radiochromic Film Dosimetry D. Poppinga*, A. Schoenfeld, O. Blanck, D. Harder, B. Poppe |
SU-E-T-25 | Investigating the Impact of Polymer-Coating On the Dosimetric Characteristics of a 103Pd Brachytherapy Source Using Photon Spectroscopy Z. Chen*, J. Kim, R. Nath |
SU-E-T-26 | Determination of Field Parameters for Unflattened Photon Beams Using a Universal Scaling Factor Y. Chen*, R. Shih, M. Afghan, A. Gopal, H. Chen |
SU-E-T-27 | Evaluation of Long-Term Stability of KV Image Panel Position for Proton Gantry-Based Treatment Systems M. Zhu*, T. Botticello, B. Winey |
SU-E-T-28 | Commissioning of OSLDs as An In-Vivo Dosimeter in INTRABEAM Radiotherapy for Early Stage Breast Cancer S. Pillai*, R. Crilly, W. Laub |
SU-E-T-29 | Monte Carlo Calculated Output Corrections Factors K(Q,f-Clin) for Varian_Clinac-IX 6MV Small Fields H. Benmakhlouf*, J. Sempau, P. Andreo |
SU-E-T-30 | Estimation of Dynamic Leaf Gap for IMRT Dose Calculation W. Yao*, D. Goodyear, M. Gillard, M. Corsten |
SU-E-T-31 | The Evaluation of Dosimetric Characteristics of OSLDs Based On Output Correction Factor in Low Energy S. Han*, K. Kim, S. Park, S. Lee, C. Yi, H. Kim, H. Jung, M. Kim, Y. Ji |
SU-E-T-32 | Monte Carlo Determination of WAFAC Corrections for the Canadian LDR Primary Standard E. Mainegra-Hing*, H. Shen, J. McCaffrey |
SU-E-T-33 | A Comparative Study of Commissioning Data of Two TrueBeam LINACs with TrueBeam Representative Beam Data S. Lim*, G. Tang, T. LoSasso |
SU-E-T-34 | In-House Computer Controlled Automatic 2D RFA and Dosimeteric Comparison with BJR-25 Report S. Senthilkumar*, P. Vinothkumar |
SU-E-T-35 | Extracting a Neutron Dose Using Only TLDs (Thermoluminescent Detectors) A. Dy*, K. Shahnazi, S. Klein |
SU-E-T-36 | Determination of the Beam Quality Correction Factor for the Liquid Ioinization Chamber in a Clinical Photon Beam H. Huh* |
SU-E-T-37 | Revisiting Stanford Technique for Treatment of Mycosis Fungoid Patient with a Cardiac Pacemaker s. deore*, X. Xu, L. Luo, T. Kwiatkowski, M. Atanas |
SU-E-T-38 | The Evaluation of High Dose and Dosimetric Characteristics of Optical Stimulated Luminance Dosimeters in the 60CO Unit S. Han*, K. Kim, S. Park, H. Jung, S. Lee, H. Kim, C. Yi, M. Kim, Y. Ji |
SU-E-T-39 | A Study of Dose Response Characteristic for Gafchromic EBT2 Film W. Chen*, X. Di, S. Wang, B. Wang, X. Bai, J. Yang, B. Guo, K. Huang |
SU-E-T-40 | Is Accurate 3D Dosimetry Possible When Using Optical-CT Readout with Low (or Without) Refractive Index Matching Fluids? L. Rankine*, M. Oldham |
SU-E-T-41 | An Experimental Study of High-Z Thin Layers for Surface Dose Enhancement H. Zhang*, P. Zhou, n. wakai, I. Das |
SU-E-T-42 | Absorbed Dose-To-Water Determination in a Double-Scattered Proton Beam Using Water Calorimetry R. Tosh*, F. Bateman, P. Wong, N. Baillie, B. Athar, C. Butuceanu, M. Moyers |
SU-E-T-43 | The Impact of Gantry Rotations On the Accuracy of IMRT Dose Measurements Using EPIDs J. Li*, C. Burman, M. Chan |
SU-E-T-45 | Maximizing the Spatial Resolution of the MatriXX Device for Radiosurgery Plan QA K. Tierney*, C. Coffey, M. Morales, G. Ding |
SU-E-T-46 | Optimization of Activator Concentration in KCl:Eu2+ Storage Phosphors for Megavoltage Dosimetry R. Hansel*, Z. Xiao, D. Yang, H. Li |
SU-E-T-47 | Peak Temperature Ratio Analysis of TLD Glow Curves to Characterize Orthovoltage X-Rays in Terms of Their LET C. Reft, C. Reft* |
SU-E-T-48 | Relative Proton Stopping Power Ratio Database for Common Dosimetry Phantom Materials M. Kerr*, S. Dhanesar, F. Guan, M. Taylor, X. Zhu, M. Gillin, R. Amos, F. Poenisch, N. Sahoo |
SU-E-T-49 | Implementation of Optically Stimulated Luminescent Detectors in the Clinical Setting M. Smith*, G. Khelashvili |
SU-E-T-50 | Anomalous Dose Measurements From Small-Volume Ion Chamber S. Tanny*, N. Sperling, D. Pearson, E. Parsai |
SU-E-T-51 | Characterization of a Novel CCD Camera Based Imaging System for Radiochromic Film Dosimetry K. Alexander*, T. Olding, G. Salomons, L. Schreiner |
SU-E-T-52 | Evaluation of EBT2 and EBT3 Films for Dosimetry in Laser-Driven Ion Accelerators S. Reinhardt, M. Hillbrand, J. Wilkens, W. Assmann, K. Parodi* |
SU-E-T-53 | An Investigation of the Dosimetric Characteristics of a Novel Radiochromic 3D Dosimeter J. Jackson*, T. Juang, J. Adamovics, M. Oldham |
SU-E-T-55 | A Study of Film Dosimetry for Routine Beam Profile and PDD Constancy Checks in Proton Beams A. Teran*, I. Yeo, A. Ghebremedhin, B. Patyal |
SU-E-T-56 | Characterization of OSLDs for Use in Small Field Photon Beam Dosimetry C. Pham*, P. Alvarez, S. Kry, D. Luo, F. Stingo, D. Followill |
SU-E-T-57 | Assessment of Systematic Uncertainties On Beam Data Collection Using Blue Phantom HelixTM Tomotherapy Scanning System J. Peng*, M. Ashenafi, D. McDonald, D. Jacqmin, N. Koch, K. Vanek |
SU-E-T-58 | Submillimeter Dose Measurement with Gafchromic EBT2 and EBT3 Films N. Corradini*, S. Presilla |
SU-E-T-59 | 3-D Dosimetric Assessment for a Proton Pencil Beam by Optical CT Scanning of Plastic Radiochromic Dosimeters C. Wuu*, Y. Xu, X. Qian, J. Admovics, E. Cascio, H. Lu |
SU-E-T-60 | Evaluation of a Two-Dimensional Ionization Chamber Array for Proton Beam Dosimetry T. Stelljes, M. van Goethem, S. Brandenburg, K. Willborn, B. Poppe* |
SU-E-T-61 | Towards An End-To-End Test for Image-Guided Stereotactic Radiotherapy Using the ArcCHECK Phantom O. Sauer, C. Groh* |
SU-E-T-62 | Dosimetric Properties of the Octavius 1000SRS Liquid Filled Ionization Chamber Array T. Stelljes, B. Poppe*, H. Looe, D. Harder, K. Willborn |
SU-E-T-63 | Dose Profile Study On a KV Superficial Radiation Therapy System - Sensus SRT100TM R. Sheu*, Y. Lo |
SU-E-T-64 | QUART Nonius - Quality Control in Radiation Therapy Without Film H. De las Heras, K. Mair, D. Coll Segarra*, F. Schoefer, O. Blanck, S. Szeglin |
SU-E-T-66 | Phase-Sensitive Microcalorimetry for Activity and Dosimetry of Low-Level Sources H. Chen-Mayer*, R. Tosh |
SU-E-T-67 | Evaluation of the 3D Dosimetry of the Nucletron MHDR-V2 Source Using PRESAGETM Dosimeters O. Huang*, J. Adamovics, G. Ibbott |
SU-E-T-68 | Improvement of Optical CT Scanner for 3-D Dosimetry X. Qian*, J. Admovics, C. Wuu |
SU-E-T-69 | Energy Response Characterization and Calibration of Electronic Personal Dosimeters J. Meier*, S. Kappadath |
SU-E-T-70 | Are the Dose Response Functions of Ionization Chambers Gaussian Or Non-Gaussian? H. Looe*, D. Harder, B. Poppe |
SU-E-T-71 | An Investigation of Measurement Techniques for Small Field Dosimetry Using Commercially Available Detectors S. Lim*, G. Tang, T. LoSasso |
SU-E-T-72 | Influence of Chamber Wall Material On Ionization Chamber Absorbed Dose Energy Response: A Numerical and Experimental Study G. Aldosary*, J. Seuntjens, A. Sarfehnia |
SU-E-T-73 | Investigation of 3D Dosimetry for Proton Therapy Using PRESAGE M. Carroll*, G. Ibbott, M. Gillin, J. Adamovics |
SU-E-T-74 | Effect of Energy and Field Size On Angular Dependence of a 2D Diode Array H. Jin*, V. Keeling, S. Ahmad |
SU-E-T-75 | Application of Film Dosimetry and Comparison to Delta4 to Patient-Specific Preclinical Dosimetric Verification of RapidArc R. Srivastava*, C. De Wagter |
SU-E-T-76 | Monte Carlo Based Assessment of Matrixx Array as a QA Tool for HDR M. Bhagwat, D. O'Farrell, R. Cormack* |
SU-E-T-77 | Determination of KQ Factor for PTW Bragg Peak Chamber Used in Proton Pencil Beam Dose Calibration B. Arjomandy*, W. Hsi, V. Nazaryan, M. Pankuch, V. Kozlyuk, N. Sahoo |
SU-E-T-78 | Fast and Efficient Dosimetry for the Cyberknife's Imaging System J. Gersh*, R. McLawhorn |
SU-E-T-79 | Study On the Effective Depth of Measurement for Gafchromic EBT2 and EBT3 Films N. Corradini*, S. Presilla, E. Sterpin |
SU-E-T-80 | Energy Dependence of the Response of a Silicon Diode Designed for Small-Field Dosimetry S. Aeffner*, M. Yarahmadi, O. Sauer |
SU-E-T-81 | Characteristics of Microchambers for Dosimetry in Proton Beam Therapy I. Das*, L. Coutinho, L. Zhao, M. McEwen, C. Cheng |
SU-E-T-82 | Change of Ionization Chamber Correction Factors (Ppol , Pion, Kwall) with Chamber Walls of Different Materials in Continuous and Pulsed Beams G. Aldosary*, J. Seuntjens, A. Sarfehnia |
SU-E-T-83 | Validation and Testing of Performance of a Novel Phantom Specially Designed for Volumetric Modulated Arc Therapy MU/dose Verification B. Sarkar*, K. Jassal, C. Sureka |
SU-E-T-84 | Characterization of a Three-Dimensional Radiochromic Film Stack Dosimeter for Measurements of 6 MV Photon Beams T. McCaw*, J. Micka, L. DeWerd |
SU-E-T-85 | Total Body Irradiation (TBI) Optically Stimulated Luminescence In Vivo Dosimetry C. Holloway*, S. Mahendra, D. Kaurin, L. Sweeney |
SU-E-T-86 | An Investigation of the Energy Dependence of LiF:Mg,Ti Thermoluminescent Dosimeters in Photon Beams G. Massillon-JL*, R. Minniti, M. O'Brien, C. Soares |
SU-E-T-87 | Commissioning of a 50-100 KV X-Ray Unit for Skin Cancer Treatment Y. Lo*, R. Sheu |
SU-E-T-88 | Evaluation of the Dose-Rate Dependency of GAFCHROMIC EBT3 G. Twork*, A. Sarfehnia |
SU-E-T-89 | Quality Control of IMRT Using Computer Radiography with the Oncology Cassette M. Setti*, F. da CUNHA, A. GOUVEIA, V. LOPES, R. ARAUJO, C. de ALMEIDA |
SU-E-T-90 | Sensitivity of MatriXX 2D Array in Detection of MLC Leaf Positioning Errors Q. Shang*, L. Huang, P. Qi, P. Xia |
SU-E-T-91 | The Effect of Phantom Setup Uncertainties On Gantry Angle Correction Factors for MatriXX Evolution D. Jacqmin*, K. Vanek, D. McDonald, J. Peng, M. Ashenafi, N. Koch, J. Jenrette |
SU-E-T-94 | Surface Dose Characteristics of Flattened and Flattening Filter Free Megavoltage Photon Beam D. Li*, M. Cheung, L. Lee, M. Kam, B. Yu, A. Chan |
SU-E-T-95 | Impact of Chamber Support Device On In-Air Profile Scans of High-Energy Electron Beams A. Khan*, V. Narra, N. Yue |
SU-E-T-96 | Gafchromic EBT2 Film Response at X-Ray Energies From 4.5 KeV to 50 KVp M. Tucker, J. Rakowski* |
SU-E-T-98 | Towards a Three Dimensional Dosimetry Based On Diffusion Imaging Tools J. Davila*, R. Martin |
SU-E-T-99 | From Thermal Response to CT Dose - a Calorimetric Journey in HDPE H. Chen-Mayer*, R. Tosh, b. zimmerman |
SU-E-T-100 | The Influence Edge Electrons in Small Fields: Emphasis by the Difference of Copper-Cerrobend Cutout A. Chu*, J. Deng, W. Feng, Z. Chen, M. Ahmad, R. Nath |
SU-E-T-101 | Is EBT3 Energy Independent for Radiation-Therapy Photon & Electron Beams? A. Rubinstein, R. Tailor*, Z. Zhao, J. Yang |
SU-E-T-102 | Measurement of Absorbed Dose-To-Water for An HDR Ir-192 Source with a Farmer Ionization Chamber in a Sandwich Setup F. Araki*, T. Kouno, T. Ohno, S. Kawamura, K. Kakei |
SU-E-T-103 | Radiochromic Film Measurement of Nanoparticle Radiation Dose Enhancement M. Buczek*, G. Lawes, M. Snyder, Y. Hillman, J. Rakowski |
SU-E-T-104 | Evaluation of the Dosimetric Properties of a Synthetic Single Crystal Diamond Detector in Clinical Proton Beams A. Mandapaka*, G. Verona-Rinati, A. Ghebremedhin, B. Patyal |
SU-E-T-105 | An Evaluation of Two Organic Liquid Scintillators for Use in Real-Time 3D Proton Dosimetry S. Ingram*, D. Robertson, S. Beddar |
SU-E-T-106 | Validation of a Nanoparticle Terminated Fiber Optic Dosimeter On 6 MV LINAC for Photon and Electron Beams in a Solid Water Phantom M. Belley*, I. Stanton, S. Chang, M. Therien, T. Yoshizumi |
SU-E-T-107 | Portal Dosimetry Output Factors for TrueBeam: A Comparison of Six Machines J. Gersh*, D. Wiant, E. Fleming, M. DeWeese |
SU-E-T-109 | Calypso RF Interference On Portal Images and a Physical Filter Solution M. Chen*, G. Olivera, W. Lu, X. Mo, S. Frazier, S. Finkelstein, D. Parnell, D. Galmarini, K. McClain |
SU-E-T-110 | The Effect of Secondary Electron Emission On Ionization Chamber Dosimety M. McEwen*, C. Cojocaru, C. Ross |
SU-E-T-111 | Estimation of Characteristics for Dose Distribution in Polymer Gel by Means of Monte Carlo Simulation M. Park*, J. Bong, S. Kwon, S. Park, K. Kim, Y. Ji, D. Shin, H. Jung |
SU-E-T-112 | Dose Distribution Verification of Proton Beam Using Light Output On Scintillation Plate S. Cho*, J. Shin, S. Park, C. Jeong, K. Jo, D. Shin, Y. Lim |
SU-E-T-114 | Improved MAGIC Gel for Tissue Equivalence and Dose Sensitivity Using Sucrose S. Kwon*, Y. Cho, K. Kim, H. Jung, Y. Ji |
SU-E-T-115 | Collimator Scatter Factor (Sc) Measurements for IRIS in CyberKnife Using Build-Up Caps S. Lee*, C. Tien, B. Curran, S. Jang, E. Sternick |
SU-E-T-116 | Dosimetry On Beam Modeling at the Small Field for Stereotactic Radiosurgery J. Jung*, M. Kim, D. Yoon, T. Suh |
SU-E-T-117 | Optically Stimulated Luminescence for Diagnostic and Therapeutic Low to Medium Energy X-Ray Beams Experimental Dosimetry E. Spasic, j. adam* |
SU-E-T-118 | Small Dynamic Field Dosimetry by Gfachromic Film (EBT3) and 2D-Array Diode A. Chu*, W. Feng, H. Lincoln, F. Su, R. Nath |
SU-E-T-119 | Characteristics of TLD and PSLD Films for Photon and Electron Dose Measurements C. Kurokawa*, U. Akio, T. Nishio, S. Sugimoto |
SU-E-T-120 | Measurement of Time Delays in Gated Radiotherapy for Realistic Breath Motions B. Chugh*, W. Smith |
SU-E-T-121 | Determination of MLC QA Criteria for Non-Split IMRT Fields Based On Clinical Quantification C. Schinkel*, Y. Mutaf, K. Prado, B. Yi |
SU-E-T-122 | Routine Quality Assurance for the MEVION S250 Proton System E. Klein*, T. Zhao, K. Grantham, S. Goddu |
SU-E-T-124 | Assessing Quality Assurance of Proton Scattering Nozzles Using Monte Carlo R. Wolf*, H. Paganetti, J. Flanz |
SU-E-T-125 | Gamma Knife Perfexion Output Factor Measurements Using PRESAGE 3D Optical Dosimeters S. Klawikowski*, J. Yang, J. Adamovics, G. Ibbott |
SU-E-T-126 | IMRT and RapidArc Commissioning of Truebeam Linear Accelerator Using Gafchromic EBT3 Film N. Wen*, B. Zhao, K. Barton, K. Chin, J. Kim, C. Liu, I. Chetty |
SU-E-T-127 | Detailed Analysis of TomoTherapy Quality Assurance (TQA) Before and After Dose Control System Upgrade (DCS) - 3 Year Collected Data A. Movahed*, B. Rabbani |
SU-E-T-128 | A Comprehensive Dosimetric Characterization of the New 160 Leaf Elekta Agility Collimator System J. Cui*, C. Liu, L. Meng, S. Benedict |
SU-E-T-129 | An EPID-Based Method for Testing Accuracy of MLC and Backup Jaws S. Hancock*, S. Hancock, M. Whitaker |
SU-E-T-130 | Improved Accuracy for Stereotactic Radiotherapy: An Image-Based Method for Submillimeter Alignment of Linear Accelerator Table Rotation About MV Isocenter M. Nyflot*, N. Cao, E. Ford |
SU-E-T-131 | Effect of Scanning Speed On MV and FFF Dosimetric Measurements Using a Scanning Chamber and EDGE Detector E. Sayler*, S. Gardner, I. Buzurovic, M. Studenski |
SU-E-T-132 | Achieving Sub-Millimeter Accuracy in Radiation Therapy with a Self-Leveling Surveyor Laser S. Hancock*, S. Hancock, M. Nyflot, E. Ford |
SU-E-T-133 | The Accuracy of Dose Calculations for the Brainlab Imaging Couch Top with the Eclipse Treatment Planning System B. Sintay*, J. Terrell, J. Pursley, C. Yount, J. Maurer, D. Wiant |
SU-E-T-134 | Automated Analysis of Leaf Position Accuracy for Multi-Leaf Collimator Quality Assurance W. Du*, K. Casey, R. Kudchadker |
SU-E-T-136 | Novel Secondary Quality Assurance Procedure for the INTRABEAM System Ion Chamber Using Commercial OSLDs J. Keller*, W. Laub, S. Pillai |
SU-E-T-137 | Evaluation of Linac Mechanical Systems Using Statistical Process Control A. Jones*, J. Barnhart, J. Treas |
SU-E-T-138 | Range Verification for Proton Therapy Systems: A Multi-Center Study Y. Zheng*, E. Ramirez, S. Rana, M. Pankuch, D. Mah, T. Wong, A. Schreuder |
SU-E-T-139 | Evaluation of Surface, Peripheral,and Buildup Dose in MR-IGRT O. Pechenaya Green*, H. Wooten, Y. Hu, L. Santanam, H. Li, S. Mutic |
SU-E-T-140 | Precise Determination of HDR Timer Accuracy with Novel Multiple-Regressions Method K. Wang*, K. Padgett, N. Dogan |
SU-E-T-141 | Evening Output Check Improves Daily QA Reliability I. Veltchev*, R. Price, C. Ma |
SU-E-T-142 | New 'In Plane' Reference Profiles for TomoTherapy System Based On 310015, PTW Ion Chamber, and A16 Standard Imaging Ion Chamber C. De Souza,* |
SU-E-T-144 | A Novel Phantom for Verifying Patient Orientation Integrity in Radiation Oncology Treatment Planning C. Tien*, E. Sternick, B. Curran, F. Liu |
SU-E-T-146 | Evaluation of MLC QA Software to Determine MLC Accuracy From EPID Images R. Rice*, G. Kim, M. Whitaker, T. Pawlicki |
SU-E-T-147 | Commissioning a Commercial HDR Brachytherapy Multi-Channel Vaginal Cylinder for Clinical Use Without the Use of Radiographic Film G. Nichols*, M. Price |
SU-E-T-148 | Fluence/Dose Comparison R. Berg*, J. McKay |
SU-E-T-149 | Couch and Gantry Rotation Isocenter QA Using Portal Imager R. Pennell*, G. Jozsef, J. De Wyngaert |
SU-E-T-150 | A Cyberknife-Specific Phantom for Dose Output and Energy Constancy Measurements P. Mone*, T. Holmes |
SU-E-T-151 | Evaluation of the Ability of the Seven29 Array to Measure Jaw Speeds On a TomoTherapy-System K. Schubert*, S. Klueter, S. Lissner, X. Wester, F. Sterzing, D. Oetzel, J. Debus |
SU-E-T-152 | A Practical Solution to the Recommendations of TG-142 for a Respiratory Gating Program E. Cirino*, I. Iftimia, P. Halvorsen |
SU-E-T-153 | Dosimetric Impact in Moving Tumor Under Irradiation Dose by Chasing Its Motion with DMLC Y. Narita*, N. Homma, K. Ichiji, Y. Takai |
SU-E-T-154 | Assessment of Monthly Linear Accelerator Beam Profile Constancy Based On AAPM TG-142 Recommendations E. Han*, S. Gupta, X. Zhang, M. Hardee, V. Ratanatharathorn, S. Morrill |
SU-E-T-155 | RapidArc Delivery Performance Using EDR2 Film and EPID Measurement S. Xu*, R. Ge, W. Xu, X. Cong, C. Xie, H. Gong |
SU-E-T-156 | A Novel Patient Quality Assurance System for Both Outer and Inner Dose Verification in Volumetric Modulated Arc Therapy J. Peng*, W. Hu |
SU-E-T-158 | Evaluation of the Sensitivities of Patient Specific IMRT QA Dosimeters E. McKenzie*, P. Balter, J. Jones, D. Followill, F. Stingo, K. Pulliam, S. Kry |
SU-E-T-159 | Development of An Independent, Monte Carlo, Dose Calculation, Quality Assurance Tool for Clinical Trials A. Faught*, S. Davidson, J. Fontenot, S. Kry, C. Etzel, G. Ibbott, D. Followill |
SU-E-T-160 | Exit EPID Image Prediction Below Heterogeneous Phantoms Using Monte Carlo Codes J. Yoon*, J. Kim, J. Jung, I. Yeo |
SU-E-T-161 | Assessment of Phantom Positioning Accuracy in IMRT Quality Assurance: Insert Design and Implementation J. Ren*, A. McNiven, D. Letourneau |
SU-E-T-162 | Prospective Treatment Plan Modeling To Guide Patient-Specific Treatment Setups for Hypofractionated Intracranial and Spinal Radiosurgery L. Ma*, B. Wang, S. Hossain, A. Sahgal |
SU-E-T-163 | Reproducibility in the Field of Patient-Specific IMRT QA E. McKenzie*, P. Balter, J. Jones, D. Followill, F. Stingo, S. Kry |
SU-E-T-164 | Comparing Measurement Derived (3DVH) and Machine Log File Derived Dose Reconstruction Methods for VMAT QA in Heterogeneous Patient Geometries N. Tyagi*, K. Yang, D. Yan |
SU-E-T-165 | Effects of Statistical Fluctuation in Monte Carlo Photon Beam Dose Calculation On Gamma Index Evaluation Y. Graves*, X. Jia, S. Jiang |
SU-E-T-166 | Clinical Impact of Minor Errors Discovered in Conventional IMRT QA On Patient Treatment S. Chang*, M. Lawrence, T. Cullip, S. Wang, D. Fried |
SU-E-T-167 | QA of Dose-Painting Plans: Risk of Overdosage in the High-Dose Regions? K. Haakansson*, M. Aznar, L. Fog, L. Specht, J. Rasmussen, S. Bentzen, I. Vogelius |
SU-E-T-168 | A Feasibility Study to Use Gamma-Histogram Analysis in Assisting Quality Assurance Criteria for Evaluating Volumetric Modulated Arc Therapy Treatment Plans K. Hisey*, M. Morales, G. Ding |
SU-E-T-171 | Pre-Treatment Radiotherapy Dose Verification Using Monte Carlo Doselet Modulation in a Spherical Phantom R. Townson*, S. Zavgorodni |
SU-E-T-172 | Portal Dosimetry of Gated VMAT; with and Without Gating D. Mynampati*, R. Yaparpalvi, L. Hong, H. Kuo, W. Tome |
SU-E-T-173 | Patient-Specific IMRT QA for Large Volume CyberKnife Plans Using MatriXX I. Veltchev*, M. Lin, R. Price, C. Ma |
SU-E-T-175 | ArcCheck Hypothesis Testing: Is Dose Error in a Phantom Applicable to the Patient? j. barbiere*, A. Ndlovu |
SU-E-T-177 | Radiochromic Film: Towards a Public Calibration Function D. Lewis*, X. Yu, M. Chan |
SU-E-T-179 | Evaluating Treatment Couch Dosimetric Effects in Spine SBRT Treatment Planning B. Winey*, J. Wolfgang, C. Speier, B. Crawford, B. Winey |
SU-E-T-180 | Empirical Determination of Output Factors for Proton Therapy Fields Using a Uniform Scanning Proton Beam and 10cm Snout E. Aaron*, C. Cheng, M. Lamba |
SU-E-T-181 | Commissioning of COMPASS System for Flattening Filter Free Beams Patient Specific Quality Assurance A. Perez-Rozos* |
SU-E-T-183 | Lateral Scattering Penumbra for Radiation Therapy with High Energy Electrons Using Small Cutouts E. Lief*, C. Marsden, E. Ruff, R. Gianadda, H. Lee, R. Stevens |
SU-E-T-184 | Practical Method of Scanner Stability Compensation for Film Dosimetry M. Ishikawa*, H. Kojima, H. Tachibana, S. Tanabe, R. Suzuki, T. Minemura, N. Tohyama, Y. Narita, T. Nishio, S. Ishikura |
SU-E-T-185 | Time-Dependent Calibration Correction for EBT Film Dosimetry D. Chen*, J. Kim, J. Gordon, I. Chetty |
SU-E-T-186 | Treatment Planning Dose Accuracy of Whole Breast Irradiation Using Field-In-Field Technique D. Choi*, P. Nookala, B. Patyal, J. Yoon |
SU-E-T-187 | The Value of Rapid Reviews J. Lowenstein*, J. Roll, A. Hollan, H. Nguyen, D. Followill |
SU-E-T-188 | An Effective Quality Assurance Method for TomoTherapy Craniospinal Irradiation Patients with A 3D Semiconductor Phantom S. Wang*, K. Burkhardt, S. Chang, J. Lian |
SU-E-T-189 | A Protocol for 3D IMRT Quality Assurance of Prostate Radiotherapy G. Gueorguiev*, G. Sharp, M. MahD, J. Turcotte, B. Crawford |
SU-E-T-190 | Manufacturing Accuracy of Range Compensators - Analysis of Over 12,000 Milling Points E. Ramirez*, M. Rains, S. Rana, Y. Zheng |
SU-E-T-191 | Transit Dose Based Quality Assurance of Intensity Modulated Radiotherapy with Two Dimensional Array Detector T. Baek, M. Yoon* |
SU-E-T-192 | Investigating the Importance of Phantom Geometry in Intensity-Modulated Radiation Therapy Quality Assurance B. Hamilton*, U. Langner |
SU-E-T-193 | A Custom Web Application for a GPU-Based Monte Carlo IMRT/VMAT QA Tool M. Folkerts*, Y. Graves, Q. Gautier, G. Kim, X. Jia, S. Jiang |
SU-E-T-194 | Radiochromic Film Based Transit Dosimetry for Verification of Dose Delivery with Intensity Modulated Radiotherapy K. Chung, M. Yoon*, J. Son, S. Park, K. Lee, D. Shin, Y. Lim, S. Lee |
SU-E-T-195 | An Algorithm for the Reconstruction of An Entrance Beam Fluence Using a Simulated Exit Phantom Fluence N. Sperling*, E. Parsai |
SU-E-T-196 | Pretreatment Patient Clinical Objective IMRT Quality Assurance Using a 3D Diode Array L. Ren*, Y. Zhang, Y. Yang, J. Adamson, F. Yin |
SU-E-T-197 | Is the COMPASS 3D Dosimetry System An Accurate and Safe Quality Assurance Tool for Verifying Stereotactic Body Radiotherapy Dose Delivery for Non-Small-Cell Lung Carcinoma? B. Hu*, M. Huq |
SU-E-T-198 | Dosimetric Effect of Multi-Leaf Collimator Transmission On Intensity-Modulated Radiation Therapy R. Yang*, J. Wang |
SU-E-T-199 | A Software Tool for the Efficient Correction and Analysis of IMRT QA Experimental Data Using MatriXX M. Wagar*, P. Zygmanski, R. Cormack |
SU-E-T-201 | Dosimetric Comparison of Patient Specific IMRT QA Using Varian DynaLog Files and TPS Calculations in a Phantom Geometry Y. Qiu*, S. Kim, P. Mavroidis, N. Papanikolaou, S. Stathakis |
SU-E-T-202 | Statistical Analysis of Patient's Treatment Site Specific QA Using MapCHECK2 for Local Delivery Guideline X. Ding*, A. Olszanski |
SU-E-T-203 | Patient Specific IMRT QA Analysis Comparison of Four Commercially Available Systems J. Briceno*, R. McKinsey, C. Esquivel, P. Mavroidis, N. Papanikolaou, S. Stathakis |
SU-E-T-206 | IMRT/VMAT Quality Assurance Using Portal Dosimetry X. Pan*, T. Ochran, W. Bradley |
SU-E-T-207 | Establishing Institution-Specific Action Levels for EPID-Based QA for IMRT A. Saldan, A. Gray*, D. Rosenzweig, R. Meiler, D. Clark, R. Abu-Aita, M. Schell, D. Cavanaugh |
SU-E-T-209 | Deconvolution of An Integral Film Exposure in a Cylindrical Phantom for VMAT QA j. barbiere*, A. Ndlovu |
SU-E-T-210 | An Investigation for the Use of OSLDs for in Vivo Patient-Specific Quality Assurance for Patients Requiring Bolus M. Savacool*, R. Yaparpalvi, D. Mynampati, Y. Chen, W. Tome |
SU-E-T-211 | Development of Correction Factors for a 2D Ion Chamber Array Inserted in a Cubic and Homogeneous Phantom for VMAT Patient-Specific QA F. Clemente*, C. Perez-Vara |
SU-E-T-213 | Comparison of Two Methods for Patient Specific VMAT QA Using Portal Dosimetry and IBA MatriXX H. Xu* |
SU-E-T-214 | Patient-Specific QA for HDR Brachytherapy Skin Treatments G. Palaniswaamy*, B. Massingill, N. Deb, S. Mutyala, D. Rangaraj |
SU-E-T-215 | The Effect of Treatment Plan Complexity On Optically-Stimulated Luminescent Dosimetry A. Kuruvilla*, A. Rea, A. Riegel, A. Kapur, A. Jamshidi, L. Potters |
SU-E-T-217 | The Effect of Image-Guided Isocenter Shifts On Optically-Stimulated Luminescent in Vivo Dosimetry A. Rea*, A. Kuruvilla, A. Riegel, A. Kapur, H. Chou, A. Jamshidi, L. Potters |
SU-E-T-219 | Illustration of Electron Beam Loss of Field Edge Fidelity (Beam Shape) and Uniformity with Air Gap D. Lightfoot*, D. Lightfoot |
SU-E-T-220 | Comparison of Two Different Setups for VMAT Patient-Specific QA F. Clemente*, C. Perez-Vara |
SU-E-T-221 | Evaluation of Quality Assurance for Rapid Arc Treatments Using EPIQA Software K. Karunakaran*, A. Nambi Raj, K. Krishna Murthy, A. Ananda Giri Babu, B. Prasad |
SU-E-T-222 | Contribution Of In Vivo Dose Measurement To The Intensity Modulated Radiotherapy Technique In The Treatment Of Prostate Cancer C. AKBAS*, N. TUNCEL, M. AKSU, S. SELEK, G. KOCA, N. UNAL |
SU-E-T-223 | Dose Distribution Verification in a Moving Target Using Moving Platform and 2D Diode Array S. Adamczyk*, M. Adamczyk, T. Piotrowski |
SU-E-T-224 | A Study of Real-Time Treatment Quality Assurance X. Pan*, W. Bradley, C. Boyd, K. Kennedy, L. Robertson, D. Jones, M. Wauqua, L. Smith, T. Ochran |
SU-E-T-225 | Factors Influencing Point A Treatment Volume for Tandem/Ring Applicators D. Wilkinson*, M. Kolar |
SU-E-T-226 | SRT/SBRT Patient Specific QA with a New High Resolution 2D Detector Array S. Stathakis*, P. Mavroidis, M. Markovic, C. Esquivel, P. Myers, R. Crownover, Y. Li, N. Papanikolaou |
SU-E-T-227 | Feasibility of Collision Avoidance Using In Room 3D Camera R. Cardan*, R. Popple, X. Wu, J. Duan, S. Shen, I. Brezovich |
SU-E-T-228 | Automatic Second Check of RT Treatment Record Using Event Triggered Audit S. Hadley*, X. Chen, G. Weyburne, W. Keranen |
SU-E-T-231 | Breathing Pattern of Patients with and Without SBRT Immobilization Device D. Michalski*, M. Huq, G. Bednarz, R. Lalonde, Y. Yang, D. Heron |
SU-E-T-232 | Safety and Quality Improvements in a Pediatric Total Body Irradiation Procedure N. Cao*, E. Ford, M. Nyflot, R. Ermoian, L. Young, K. Hendrickson |
SU-E-T-233 | Application of Failure Modes and Effects Analysis to COMS Eye Plaque Brachytherapy T. Tseng*, G. Palaniswaamy, N. Deb, S. Mutyala, D. Rangaraj |
SU-E-T-234 | An Automated Tool for Treatment Plan Quality Evaluation and Clinical Trial Quality Assurance J. Wang*, W. Chen, M. Studenski, Y. Cui, A. Lee, Y. Xiao |
SU-E-T-235 | A Comparison of Small Field Output Factors for Three SRS/SRBT Systems W. Gao* |
SU-E-T-236 | Checklists - A Powerful Error Mitigation Tool in Radiation Therapy G. Palaniswaamy*, A. Morrow, S. Boddu, S. Mutyala, N. Deb, D. Rangaraj |
SU-E-T-237 | Patient Safety Improvement with a Software Tool to Prevent Isocenter Errors E. Ford*, M. Nyflot, L. Jordan, J. Carlson |
SU-E-T-238 | Investigation of Heuristic Checks for Treatment Beam Data J. Chang*, R. Heaton, M. Islam |
SU-E-T-239 | Implementation of QA Procedures and Their Effect On the Radiation Treatment Delivery Error Rate Over a 12 Year Period S. Wasserman*, V. Feygelman, E. Moros |
SU-E-T-240 | Risk Assessment for Stereotactic Intracranial Radiosurgery (SRS) in Brazil Using FMEA F. Teixeira*, C. de ALMEIDA |
SU-E-T-241 | Achieving Optimal Treatment Workflow Configurations in Multi-Room Proton Centers Via Monte Carlo Simulation H. Zhang*, K. Prado, M. Mehta, W. Regine, W. D'Souza |
SU-E-T-242 | A Gateway for GPU Computations in Radiotherapy F. Shi*, S. Sivagnanam, M. Folkerts, Q. Gautier, X. Jia, A. Majumdar, S. Jiang |
SU-E-T-243 | Analysis of Planner Dependence in IMRT A. Roy*, I. Das, S. Srivastava, O. Nohadani |
SU-E-T-244 | Interfractional Motion Simulation of Head and Neck and Lung Patients Correlated to Treatment Outcome A. Zuniga*, A. Apte, J. Bradley, W. Thorstad, J. Deasy |
SU-E-T-246 | On Augmented DVH Analysis A. Loveless*, A. Roy, I. Das, O. Nohadani |
SU-E-T-247 | Design and Implement of the Radiation Therapy Case Conference Multi-Media System Based On Windows Remote Desktop Feature Q. Wu*, G. Li |
SU-E-T-248 | A Patient Data Management System for Philips Pinnacle-3 TPS B. Zhang* |
SU-E-T-249 | Information Systems Infrastructure and Architecture for a Large Integrated and Centralized Oncology System M. Izadbakhsh*, A. Le, E. Brandner, D. Heron, M. Huq |
SU-E-T-250 | Measurements of Surface and Interface Dose for 6 MV Photons in a Parallel Magnetic Field A. Ghila*, B. Fallone, S. Rathee |
SU-E-T-251 | 3D Collision Viewer for Proton Therapy Treatment Planning Y. Hojo*, M. Gillin, K. Suzuki, R. Wu, X. Zhu |
SU-E-T-252 | Micro-Sized Implantable Electrocardiogram (ECG) Sensor for Real-Time Monitoring of Atrial Fibrillation J. Lee*, H. Park, C. Son, H. Park, J. Lim, Y. Kim |
SU-E-T-254 | Tissue Specific Characteristics of Prompt Gamma in Proton Radiotherapy: A GEANT4 Simulation Study A. Lau*, Y. Chen, S. Ahmad |
SU-E-T-255 | Monte Carlo Quantification of Dose Distributions Around Thin Lead Foils L. Warmington*, Y. Watanabe |
SU-E-T-256 | Evaluation of Silver Dressing as Bolus E. Hipp*, S. Becker, K. Osterman |
SU-E-T-257 | A Monte Carlo Simulation Study of Photon Beam with Energies 6X, 10X, 6FFF, 10FFF From a TrueBeam Linear Accelerator D. Johnson*, Y. Chen, E. Schnell, S. Ahmad |
SU-E-T-258 | Commissioning of a Commercial Treatment Planning System Verification Software Package C. Nelson, S. Davidson, B. Mason, S. Kirsner* |
SU-E-T-260 | Risk of Second Cancer From Scattered Dose During the Radiation Therapy with Lung Cancer D. Kim*, W. Chung, D. Shin, S. Park, K. Chung, M. Yoon |
SU-E-T-261 | Dosimetric Characterization and Comparison of the Elekta Agility and MLCi2 Multi-Leaf Collimator Heads D. Cutright*, M. Gopalakrishnan, V. Sathiaseelan |
SU-E-T-262 | Comparing Linear Accelerator Gantry Angle Measurements Using An EPID and Spirit Level J. Treas*, A. Jones, K. Higgins |
SU-E-T-263 | MRI-Guided Targeted Prostate Cancer Radiation Therapy: Multi-Image Co-Registration A. Bao*, Y. Zheng, R. Ellis, J. Fabien, C. Rhodes, V. Colussi, B. Wessels |
SU-E-T-264 | CTRC Experience: Patient Specific IMRT Quality Assurance with Ionization Chamber and Detector Arrays W. Cruz*, S. Stathakis, P. Mavroidis, C. Esquivel, N. Papanikolaou |
SU-E-T-265 | Measurement of Secondary Neutrons Produced in the (gamma,n) Reaction From the TrueBeam Linac Head M. Harvey*, J. Pollard, Z. Wen, S. Gao |
SU-E-T-266 | New Improved Methods to Read Output Factors for Small Fields C. Smith*, A. Bacala, S. Pella |
SU-E-T-267 | Preliminary Study of Development of the Respiratory Training System by Using the MEMS Acceleration Sensor for the Radiation Therapy J. Sung, M. Yoon, W. Chung, D. Shin, S. Bae, D. Kim* |
SU-E-T-268 | Comparison of Dosimetry Characteristic Between Brass Mesh Bolus and Tissue Equivalent Bolus (conventional Bolus) J. Gong*, D. Pavord |
SU-E-T-269 | Trends in Medical Physics Research R. Keyes* |
SU-E-T-272 | Cochlea Dose Tolerance for Acoustic Neuroma Patients Treated with CyberKnife Stereotactic Radiosurgery A. Rashid*, D. Pang, S. Karam |
SU-E-T-273 | Investigation of Alopecia for Nasopharyngeal Carcinoma Patient Treated with IMRT and Tomotherapy W. Kong*, F. Lee, R. Ming Chun Chau |
SU-E-T-274 | Dosimetric Indicators of Radiation-Induced Toxicity in Meningioma Patients L. Yin*, E. Kremmel, M. Alonso-Basanta, R. Munbodh |
SU-E-T-277 | Modeling Normal Tissue Complication Probability Based On Compiled Clinical Data From Skin Cancer Radiotherapy P. Prior*, J. Wilson, X. Li |
SU-E-T-280 | CT Texture Analysis of Non-Small Cell Lung Carcinoma Is Not Predictive of SNP Status J. Yang*, T. Xu, S. Tucker, R. Williamson, Z. Liao, L. Court |
SU-E-T-283 | Risks of Cardiac Toxicity in Pediatric Patients Receiving Photon Or Proton Radiotherapy R. Zhang*, R. Howell, K. Homann, A. Giebeler, P. Taddei, A. Mahajan, W. Newhauser |
SU-E-T-284 | Conversion of Computational Phantom to DICOM CT Images to Be Used in a Treatment Planning System for Epidemiologic Dose Reconstruction Studies S. Lamart, C. Lee*, C. Lee |
SU-E-T-286 | Radiation Shielding Evaluation Based On Five Years of Data From A Busy CyberKnife Center J. Yang*, J. Feng |
SU-E-T-287 | Measured Neutron Levels at the Washington University Proton Therapy Facility C. Bloch*, K. Grantham, E. Klein |
SU-E-T-289 | Investigation of the Backscatter and Attenuation Effect of the IntraOp Mobetron Attenuation Plate X. Kong*, A. Zacarias, J. Harris |
SU-E-T-290 | Results of a 12 Year Survey of Workload for 10 Linear Accelerators at a High-Throughput Comprehensive Cancer Center Z. Saleh*, L. Dauer, J. Mechalakos, J. St. Germain |
SU-E-T-291 | Study of Reduction Technique for the Secondary Dose Due to CBCT in Image Guided Radiotherapy J. Sung, D. Kim, W. Chung, D. Kim, M. Yoon* |
SU-E-T-292 | In-Vivo Blood Oxygen Measurements Via Interstitial Fiber Optic Probe and Photoacoustic Imaging D. Campos*, A. Torres, M. Lakshman, M. Kissick, R. Kimple, S. Jacques, Y. Yue |
SU-E-T-293 | A Radiobiological Model Based Approach to Evaluate Brain Radiotherapy Fractionation Regimens N. Xiao*, F. Kong, S. Ryu, I. Chetty, J. Burmeister, M. Joiner, J. Jin |
SU-E-T-294 | Biological Effect of Motion On Fractionated Dose Delivery: Statistical Analysis and Simulation D. Ruan* |
SU-E-T-295 | Optimizing Radiotherapy for Glioblastoma Using A Patient-Specific Mathematical Model D. Corwin*, C. Holdsworth, R. Rockne, M. Phillips, K. Swanson, R. Stewart |
SU-E-T-297 | Modeling the Cell Inactivation Process for High LET Particles by Using the Law of Mass Action L. Perles*, U. Titt, D. Mirkovic, R. Mohan |
SU-E-T-298 | Dose and LET Based Normal Tissue Complication Probability Calculations in Proton Radiotherapy A. Carabe-Fernandez*, M. Kondrla, R. Dale |
SU-E-T-300 | Physical Evidence of Gold Nanoparticle Induced Dose Enhancement in Radiotherapy J. Son, D. Shin, D. Kim, J. Sung, M. Yoon* |
SU-E-T-302 | Customizable Radiotherapy Enhancement (CuRE) for Retinal Diseases Using Nanoparticles Y. Altundal*, E. Sajo, G. Makrigiorgos, W. Ngwa |
SU-E-T-303 | Radiobiological Evaluation of the Impact of Lung Density Variation in the Effectiveness of IMRT Treatment Plans I. Jurkovic*, P. Mavroidis, S. Stathakis, C. Esquivel, Y. Li, N. Papanikolaou |
SU-E-T-304 | On Dose Error Sensitivities for Hypofractionated Helical Tomotherapy Treatments M. Kissick*, D. Campos, Y. Yue |
SU-E-T-305 | Study of Morphological Change in Apoptotic Cells X. Yang, Y. Feng*, N. Zhang, Y. Liu, Y. Zhang, W. Liang, P. Wang, X. Hu |
SU-E-T-306 | Electronic Equilibrium in RBE of DSB Induction in Monte Carlo Simulations of Low Energy Photon and Electron Track Structures P. Pater*, J. Seuntjens, M. Bernal, I. El Naqa |
SU-E-T-307 | Methodology for Spinal Cord Retreat Calculations C. Geraghty*, B. Hasson, D. Workie |
SU-E-T-309 | Estimating Tumor Growth Rate After Single Fraction of Dosage Y. Watanabe*, E. Dahlman |
SU-E-T-310 | Oxygen in S Pahse of a Cell Cycle S. Akber* |
SU-E-T-311 | Tissue Weighting Factor and Its Clinical Relevance S. Akber* |
SU-E-T-312 | Diagnosis of Microbeam Broadening From a Prototype Nanotechnology Microbeam Radiation Therapy Device Using Gafchromic EBT2 Film M. Hadsell, R. Ger*, C. Inscoe, J. Lu, S. Chang, O. Zhou |
SU-E-T-313 | In Vivo Studies On the Pulsed Low-Dose Hyper-Radiosensitivity in Prostate Cancer J. Ren*, B. Wang, X. Chen, L. Chen, D. Cvetkovic, F. Chen, C. Ma |
SU-E-T-314 | Novel System for Delivery of Electron Dose From Short Lived Isotopes R. O'Brien*, W. Culbreth |
SU-E-T-315 | Preliminary Results of the Dosimetric Impact of Set-Up Accuracy for An Electron Breast Boost Technique S. Davidson*, B. Mason, K. Kisling, R. Barrett, A. Bonetati, M. Ballo, S. Kirsner |
SU-E-T-316 | Dosimetry of Electron Beams at Extremely Extended SSD: Monte Carlo Calculations and Measurements W. Xu, R. Zhang, M. Xu*, J. Roeske |
SU-E-T-317 | Play-Doh as a Bolus Material in Electron Radiotherapy N. Kahler, H. Shi*, M. West, C. Nguyen |
SU-E-T-318 | A Simulation Study for Active Scanning Nozzle Design Using Beam Optic Parameters C. Kim*, T. Yang, G. Han, H. Lee, H. Kim, H. Jang, J. Kim, D. Park, S. Chang, W. Hwang, G. Kim |
SU-E-T-319 | Verification of Dose Perturbations Due to High-Z Materials Inside Tissue n. wakai*, H. Zhang, P. Zhou, I. Das, M. Takashina, M. Koizumi, k. ogawa, T. Teshima, n. matsuura |
SU-E-T-320 | Low Dose Rate Pediatric Total Body Irradiation (TBI) Using TrueBeam N. Knutson*, S. Yaddanapudi, H. Li |
SU-E-T-321 | Scatter Factor and Dose Per MU Verification for FFF Fields A. Sharikova*, T. Zhu |
SU-E-T-322 | Evaluation of Total Body Irradiation Technique Using 20 Diodes In-Vivo Dosimetry System P. Zhou*, D. Kiszka, H. Zhang, Y. Jia, C. Desrosiers |
SU-E-T-325 | Study of the Accuracy of the Dynamic Tracking System Using Radiographic Films T. Yamagishi*, S. Sugimoto, R. Baba, H. Takato, T. Okumura, S. Takahashi, Y. Ogihara, S. Ozawa, K. Ebe |
SU-E-T-326 | Assessment of 2D / 3D Intra-Fractional Tumor Motion for Respiratory-Gated Radiotherapy J. Lee, Y. Park, K. Choi*, S. Ye |
SU-E-T-327 | Dosimetry and Implementation of High-Dose Rate MLC-Based GRID Therapy Using a 6MV Flattened Filter Free (FFF) Photon Beam K. Dou* |
SU-E-T-328 | 3D Extrusion Based Printing of Custom Bolus Using a Non-Invasive and Low Cost Method T. Fisher*, M. Bligh, T. Laurel, K. Rasmussen |
SU-E-T-329 | An Oracle Solution for Performance Benchmarking of Dynamic Multi-Leaf Collimator Algorithms J. Sherman*, P. Keall |
SU-E-T-330 | Achieving a Uniform Breast Junction with the Elekta Agility E. Letourneau*, F. Girard |
SU-E-T-331 | Dose Comparison of IVD2 Measurement and Eclipse Treatment Planning Calculation for Whole Brain Irradiation Y. Jia*, H. Costlow, P. Zhou, C. Desrosiers, H. Zhang |
SU-E-T-332 | Verification of Prostate VMAT Treatment Plans Using the Octavius 4D System T. Stelljes, H. Looe, K. Willborn, B. Poppe* |
SU-E-T-333 | A New Approach in Radiation Therapy: Proton Grid Therapy G. Fois, Y. Prezado* |
SU-E-T-334 | APBI Contralateral Breast Dose R. Robinson, C. Nelson, K. Kisling, G. Fisher, S. Kirsner* |
SU-E-T-335 | Healthy Tissue Dose Modeling Using Monte Carlo Methods for HDR Ir-192 Breast Brachytherapy Applicators Y. Yang*, Y. Zhang, M. Rivard |
SU-E-T-336 | Geometric Optimizations of a Directional High Dose Rate Brachytherapy Source Using Monte Carlo A. Heredia*, D. Henderson, B. Thomadsen |
SU-E-T-337 | Intensity Modulated Brachytherapy for Rectal Cancer Using A Novel Grooved Shielding Design M. Webster*, S. Devic, T. Vuong, D. Scanderbeg, D. Han, W. Song |
SU-E-T-338 | Calculation of Dose Distributions From 106 Ruthenium COC-Type Eye Applicator M. Futaguchi*, A. Haga, A. Sakumi, H. Okamoto, M. Hamada, M. Fuse, Y. Abe, N. Murakami, J. Itami, K. Nakagawa |
SU-E-T-339 | Dosimetric Verification of New Accuboost Applicators J. Garcia-Cobian, S. Lee*, B. Curran, E. Sternick |
SU-E-T-340 | Predictive Models for Dosimetry of the Organs-At-Risk in Interstitial Gynecologic Brachytherapy A. Damato*, A. Viswanathan, R. Cormack |
SU-E-T-341 | Experimental Evaluation of Free Radical Generation in Nanoparticle-Aided Radiation Therapy N. Paudel*, D. Shvydka, E. Findsen, E. Parsai |
SU-E-T-343 | Dosimetric Analysis of Catheter Displacement in High Dose Rate Prostate Brachytherapy S. Park*, M. Kamrava, R. Banerjee, D. Demanes |
SU-E-T-345 | Dose Comparison of TG-43 and Acuros Algorithm to Account Lateral Scatter in Dose Distribution s. deshpande*, P. Patwe, S. Avdhoot, V. Anand, R. Bajpai, V. Kannan |
SU-E-T-347 | Dosimetric Effects Of Air Cavity Migration Through The Mammosite Multi-Lumen Balloon Treatments W. Li*, L. Liu, A. Shapiro |
SU-E-T-348 | Dosimetric Characteristic of Zeiss IntraBeam Flat and Surface Applicators Y. Xu*, S. Lam |
SU-E-T-349 | An Optimized Dosimetric Study of a Multi-Channel Vaginal Cylindrical Applicator in Brachytherapy J. Syh*, J. Syh, H. Wu, M. White, B. Patel, L. Rosen |
SU-E-T-351 | Pre-Treatment Simulation Tolerance and Dosimetry Effects On OARs for the Cylinder High Dose Rate (HDR) Brachytherapy Treatment of Vaginal Cuff Cancer C. Shi*, D. Fang, C. Iannuzzi |
SU-E-T-352 | MRI-Based Post Dosimetry for Prostate Seed Implant J. Li*, M. Lin, L. Chen, C. Ma |
SU-E-T-353 | Feasibility of 3D Dosimetry for Prostate LDR: Monte Carlo Simulations of Pd-103, I-125, and Cs-131 Seeds in Deformable PRESAGE Y. Yang*, M. Oldham, J. Adamovics, J. Adamson |
SU-E-T-354 | Dosimetry Parameters Revisited for the IsoAid Model IAI-125A Brachytherapy Seed P. Aryal*, J. Molloy, M. Rivard |
SU-E-T-355 | A Novel Ophthalmic Applicator Design for Brachytherapy for Conjunctival Melanoma C. Lee*, H. Demirci, J. Hayman |
SU-E-T-357 | Dosimetric Verification of the Enhanced Dynamic Wedges Using a 2D Ion Chamber Array S. Oh, S. Kim*, m. kang, J. Yea |
SU-E-T-358 | Double-Ends Quasi-Breath-Hold (DE-QBH) Technique for Respiratory Motion Management S. Kim*, Y. Park, J. Lee, K. Choi, S. Ye |
SU-E-T-361 | Use of a MEMS Accelerometer to Detect Motion in Patients During Delivery of Radiotherapy A. Markovic* |
SU-E-T-362 | Use of a MEMS Accelerometer to Monitor Breathing Motion A. Markovic* |
SU-E-T-363 | Combination of Dental Putty Based Bite Block and Immobilization Mask Improves the Setup Accuracy of Stereotactic Radiosurgery of Brain Metastasis Z. Liu*, A. Tazi, J. Barrett, S. Sha |
SU-E-T-364 | Investigation of the PMLC Delivery Accuracy for MERT On An Artiste Linac L. Jin*, A. Eldib, J. Li, J. Fan, L. Wang, T. Lin, C. Ma |
SU-E-T-365 | Respiratory Motion-Induced Dose Uncertainty in Step-And-Shoot IMRT H. Li*, P. Park, W. Liu, J. Matney, Z. Liao, X. Zhang, X. Zhu |
SU-E-T-366 | Time-Resolved EPID Dosimetry for Validating ArcIMRT I. Yeo*, J. Jung, J. Kim, B. Patyal |
SU-E-T-367 | Dosimetric Comparison of VMAT and S&S IMRT Regarding the Dose Delivered to the Skin in Different Cancer Sites D. Defoor*, S. Stathakis, M. Regan, C. Esquivel, P. Mavroidis, N. Papanikolaou |
SU-E-T-368 | Effect of Oblique Beam Incidence On 3D Dose Reconstruction for Small Field IMRT QA J. Zhang*, W. Laub |
SU-E-T-369 | Dosimetric Accuracy of Delivering Cu-ATSM PET Dose Painting Plans with Tomotherapy T. Bradshaw*, M. Henzler, L. Forrest, R. Jeraj |
SU-E-T-370 | To Study the Impact of Energy Variation On Cone Ratio, PDD, TMR and IMRT Doses for Flattening Filter Free (FFF) Beam of TomoTherapy Hi-Art(TM) R. Tolakanahalli*, L. Robeck, D. Tewatia |
SU-E-T-372 | Quality Assurance Plan Veto (QAPV): Reincarnation of Record and Verify System and Its Potential Value V. Gutti*, C. Noel, D. Yang, W. Bosch, S. Mutic, E. Ford, S. Terezakis, L. Santanam |
SU-E-T-374 | A Simple Virtual Source Model for Monte Carlo Simulation of Helical TomoTherapy J. Yuan*, Y. Zheng, J. Brindle, Q. Chen |
SU-E-T-375 | Evaluation of the Ability of Three Commercially Available Dosimeters to Detect Systematic Delivery Errors in IMRT Plans A. Gray*, O. Bawazeer, S. Arumugam, P. Vial, D. Thwaites, L. Holloway |
SU-E-T-376 | Incorporating Photon Beamlet Energy in Optimization of Intensity Modulated Beams P. McGeachy*, R. Khan |
SU-E-T-377 | Evaluation and Implementation of An IMRT Quality Assurance Procedure to Include Patient-Specific Volumetric Dose Analysis B. Mathews*, E. Grant, S. Maricle |
SU-E-T-378 | IMRT Severity Scoring for TG-100: Do You Really Know? J. Tonigan*, S. Kry, P. Balter, A. Faught, D. Followill |
SU-E-T-379 | Clinical Implementation of VMAT P. Kapur*, D. Kahler, C. Liu, R. Kapoor |
SU-E-T-380 | Modeling MLC Leaf End in 2D for Sliding Window IMRT and Arc Therapy X. Liang*, T. Zhu |
SU-E-T-381 | The Step-And-Shoot IMRT Overshooting Phenomena: A Novel Method to Mitigate Patient Overdosage A. Pompos*, H. Zhen, L. Ouyang, Q. Bao, S. Stojadinovic |
SU-E-T-383 | 3D Dose Reconstruction From Tomotherapy Detector Response of the Pre-Treatment QA S. Suh*, A. Liu, J. Wong, T. Schultheiss |
SU-E-T-384 | Combining Multiple Arcs Into a Single Arc for Efficient Delivery S. Oddiraju*, D. Rangaraj, L. Papiez |
SU-E-T-385 | Comparison of Breast Radiotherapy Induced Secondary Cancer Risk for 3D-Conformal Therapy, IMRT and VMAT B. Lee, J. Sung, M. Yoon* |
SU-E-T-386 | Does the Couch Need to Be Included for Accurate IMRT Planning? M. Gulam*, A. Gopal, K. Chin, J. Kim, A. Orfali, J. Gordon, I. Chetty, T. Nurushev |
SU-E-T-387 | Evaluation of VMAT Dosimetric Effect Caused by Slowing MLC Leaves Using MapCHECK Z. Xu*, I. Wang |
SU-E-T-388 | The Feasibility Study for the New IMRT Technique of Expansion Radiation Field Using the Vero4DRT Gimbal Mechanism S. Kabuki*, M. Yoshida, T. Yamakawa, E. Kunieda |
SU-E-T-390 | Impact of Collimator Angles During VMAT Planning and Delivery C. Yang*, N. Mistry, Y. Chen, K. Doxsee |
SU-E-T-391 | Quantitative Measurement and Modeling of the Variations in Dose Distributions Induced by Cyclic Motion J. Taguenang*, S. Ahmad, I. Ali |
SU-E-T-392 | Physical Characterization and Clinical Experience for An Integrated 160-Leaf Multi-Leaf Collimator with a New Concept Design Y. Nakaguchi*, F. Araki, T. Ono, H. Inata |
SU-E-T-393 | A Study of Varian Linac Beam Data Equivalency for IMRT A. Dimofte*, T. Zhu |
SU-E-T-394 | Evaluation of Volumetric Modulated Arc Therapy (VMAT) Efficiency Using the Elekta Agility J. Moore*, K. Smith, M. Duhon, J. Qian, R. Gonzales, T. McNutt, J. Wong |
SU-E-T-395 | MCNPX Simulation of Dosimetry From Grid Tpye Multi-Layer Pixel Collimator for Radiation Therapy Treatment D. Yoon*, T. Suh |
SU-E-T-396 | An Improved Sequencing Algorithm for Dynamic Multileaf Collimator in Intensity Modulated Radiotherapy j. jia*, J. Chow |
SU-E-T-397 | A Review of RapidArc Standard Deviations E. Brandner*, R. Specht, S. Bahri, I. Poltinnikov, M. Huq |
SU-E-T-398 | Case Study of Performance Testing Method for An Intensity Modulated Radiation Therapy Treatment Planning System Named RayStation Q. Wu*, X. Zhang, X. Yang, W. Yan, G. Li |
SU-E-T-399 | Improving Gated Delivery Efficiency Using Brief Breath Holds at Both Inhale and Exhale S. Geneser*, B. Fahimian, L. Xing |
SU-E-T-400 | Impact of Inhomogeneous Tissue On IMRT QA for MatriXX Y. Yin*, J. Chen |
SU-E-T-401 | On the Use of Onboard Portal Dosimetry for Patient-Specific QA of RapidArc Plans H. Abbas*, D. Carlson, J. Deng, R. Nath, Z. Chen |
SU-E-T-403 | Intensity Modulated Proton Therapy Plans with Multiple Fields for Prostate Cancer S. Dhanesar*, N. Sahoo, M. Kerr, M. Taylor, P. Summers, P. Alvarez, R. Wu, F. Poenisch, X. Zhu, M. Gillin |
SU-E-T-404 | Quantification of Proton Dose Enhancement Resulting From Gold Nanoparticles J. Schuemann*, S. Dowdell, G. Barbone, H. Paganetti |
SU-E-T-405 | Basic Performance Comparison Between Two Types of Proton Beam Modulated Scanning Systems J. Farr*, F. Dessy, O. DeWilde, O. Bietzer, D. Schoenenberg, M. Stuschke |
SU-E-T-406 | Dosimetric Impact of the Air-Filled Rectal Balloon for Prostate Proton Treatment J. Li*, M. Lin, W. Luo, C. Ma |
SU-E-T-407 | Dosimetric Influence of Setup Errors On RapidArc-Based SRS for Simultaneous Irradiation of Multiple Intracranial Targets Y. Yang*, Y. Zhang, T. Li, X. Li, D. Heron, M. Huq |
SU-E-T-408 | Dosimetric Effect of Intrafraction Motion in Spine SRS: A Retrospective Study D. Schulze*, D. Yan, I. Grills, M. Jawad, J. Wloch, S. Martin, J. Zhou |
SU-E-T-409 | A Probability Density Function Based Dose Calculation for Gated Volumetric Modulated Arc Therapy in Lung Stereotactic Body Radiotherapy Y. Zhang*, Y. Yang, X. Li, T. Li, D. Heron, M. Huq |
SU-E-T-410 | Initial Results From Multiple Irradiations of An Anthropomorphic Liver Phantom A. Molineu*, P. Alvarez, C. Amador, T. Craig, M. Gillin, D. Followill |
SU-E-T-411 | Monte Carlo Simulations for Quality Assurance of Varian TrueBeam 10XFFF VMAT SABR Treatments E. Gete*, A. Bergman, C. Duzenli, R. Lee, F. Viel, T. Teke |
SU-E-T-412 | What Is the Benefit of Fiducial Marker Implantation for Pancreatic SBRT? B. Jones*, G. Gan, T. Schefter, M. Miften |
SU-E-T-413 | Dosimetric Evaluation and Clinical Implementation of IPlan Monte Carlo Algorithm For Lung Stereotactic Ablative Radiotherapy (SABR) R. Badkul*, D. Pokhrel, H. Jiang, F. Wang, P. Kumar |
SU-E-T-414 | 4D Vs 3D Dose Calculations for Non-Small-Lung-Cancer: A Comparison Using Tumor Control Probability (TCP) G. Valdes*, D. Low, P. Lee, K. Iwamoto, C. Robinson, J. Lamb |
SU-E-T-415 | Dosimetric Measurements of An N-Butyl Cyanoacrylate Embolization Material for Arteriovenous Malformations Z. Labby*, D. Roberts, N. Chaudhary, J. Gemmete, A. Pandey |
SU-E-T-416 | Targeting Accuracy of a TrueBeam System for Multi-Lesion Cranial Radiosurgery with Single Isocenter H. Li*, J. Kim, J. Gordon, J. Jin, Y. Huang, K. Chin, N. Wen, I. Chetty, S. Ryu |
SU-E-T-417 | Registration with and Without the Cranium When Using the ExacTrac System for Frameless Intracranial SRS B. McCabe*, J. Li, K. Yenice |
SU-E-T-418 | Dynamic Arc Technique Improves Delivery Accuracy of Stereotactic Body Radiation Therapy (SBRT) for Spine L. Huang*, T. Djemil, S. Chao, J. Suh, P. Xia |
SU-E-T-419 | To Validate Dose Delivery in Static Field Stereotactic Body Radiation Therapy (SBRT) of Lung Cancer C. Joshi*, L. Garcia, T. Olding, K. Alexander, T. Owen, A. Kerr |
SU-E-T-420 | Optimizing Accuracy of the BrainLab SRS Mask System On a Varian TrueBeam Linac B. Rasmussen*, K. Chu |
SU-E-T-421 | Commissioning of Brainlab Cones for 6xFFF and 10xFFF Beams On a Varian TrueBeam STx D. Wiant*, J. Terrell, C. Yount, J. Maurer, J. Pursley, B. Sintay |
SU-E-T-422 | Evaluation of PTV Dose Margins for Lung SBRT On Cyberknife Treatment J. Fan*, L. Wang, L. Jin, Q. Xu, X. Chen, J. Li, R. Price, C. Ma |
SU-E-T-426 | Dynamic Conformal Sub-Arc Vs VMAT Planning for SBRT Lung Treatment C. Yount*, B. Sintay, D. Wiant, J. Pursley, J. Terrell, J. Maurer, A. Baydush |
SU-E-T-427 | Beam-Attenuation in the Aktina Memorial Body Cradle: An SBRT Frame E. Hipp*, S. Becker, K. Osterman |
SU-E-T-428 | A Comparative Study of Conventional Radiotherapy, Hypofractionation, and SBRT in Prostate Cancer Using Biological Effective Dose M. Sigler*, M. Snyder |
SU-E-T-430 | Planning and Dosimetric Comparison of the Gamma Knife Convolution and TMR 10 Algorithms J. Cates*, R. Drzymala, E. Izaguirre, B. Sun |
SU-E-T-432 | Dosimetric Computation of Cyberknife SBRT Plans for Treatment of Kidney and Adrenal Gland D. Albani*, J. Fabien, J. Brindle, Y. Zhang, D. Dobbins, B. Wessels, R. Ellis, T. Podder |
SU-E-T-435 | 4D MIMVista Workflow Vs 4D Dose Calculations Based On a Monte Carlo Method G. Valdes*, K. Iwamoto, P. Lee, D. Low, C. Robinson, J. Lamb |
SU-E-T-436 | Lung Material Phantom for Small Field Monte Carlo Dose Validation J. McKay*, I. Das, C. Cheng, J. Xue, J. Grimm, R. Berg |
SU-E-T-437 | Dosimetric Effect of Uncorrected Rotations in Lung SBRT with Stereotactic Imaging Guidance T. Zhuang*, A. Markovich, P. Xia |
SU-E-T-438 | Dosimetric Effect of Patient Arm Position in Spinal CyberKnife Robotic Radiosurgery I. Mihaylov*, C. Tien, J. Hepel |
SU-E-T-441 | First Results Using Thermoluminescent Chips to Estimate Neutron Doses Near Proton Dose Delivery Regions in Solid Water Phantoms C. Allgower*, C. Reft |
SU-E-T-442 | Characteristics of Prompt Gamma Compton Interactions in Detectors D. Mackin*, J. Polf, S. Avery, E. Lee, D. Dolney, S. Beddar |
SU-E-T-443 | Measuring Prompt Gamma Emission During Passive Beam Proton Radiotherapy for Real Time Treatment Verification J. Jeyasugiththan*, S. Peterson |
SU-E-T-444 | A Comparison of Single-Field Vs Multi-Field Delivery Uncertainty in Proton Therapy K. Grantham*, E. Klein |
SU-E-T-445 | Prostate Motion Effect Evaluation in Proton Pencil Beam Scanning Delivery S. Tang*, C. Deville, J. McDonough, Z. Tochner, K. Wang, N. Vapiwala, S. Both |
SU-E-T-447 | Methods and Device for Dose Based Proton Radiography E. Bentefour*, D. Samuel, M. Testa, H. Lu |
SU-E-T-449 | In-Vivo Dosimetry and Range Verification for Proton Therapy Y. Zheng* |
SU-E-T-450 | Dose Perturbation of Spinal Metal Implants in Proton Beam Therapy Y. Jia*, L. Zhao, C. Cheng, M. McDonald, I. Das |
SU-E-T-452 | Episcleral Eye Plaque Dosimetry Comparison for the Eye Physics EP917 Using Plaque Simulator and Monte Carlo Simulation L. Zimmermann*, A. Amoush, D. Wilkinson |
SU-E-T-453 | PET Image-Guided Dose Escalation Study for Cervical Cancer Patients Receiving HDR Brachytherapy J. Anderson*, K. Kiel, R. Yao, Y. Liao, D. Bernard, N. Biswal, J. Turian, J. Chu |
SU-E-T-454 | Comparative Dosimetry of the Xoft Cervical Applicator and HDR Ir-192 Henschke Applicator R. Holt*, L. Kelley, T. Rusch, H. Hausen |
SU-E-T-457 | Evaluation of Image-Guided LDR Syed Implant and Differential Loading in the Treatment of Uterine Cervix N. Bhandare* |
SU-E-T-459 | Distance Matters --- the Minimum CTV-To-Bladder Distance Tells All in HDR Cervical Cancer Treatment M. Li*, J. Wong, M. Karim, Z. Gao, Y. Goldberg |
SU-E-T-460 | Image Based Treatment Planning for Intraluminal Brachytherapy in Bile Duct Carcinoma S. Chaudhari*, R. Engineer, D. Deshpande, S. Shrivastava |
SU-E-T-461 | Cervical HDR Optimization Using Oncentra Masterplan's IPSA Algorithm C. Knill*, R. Halford, M. Dominello, S. Miller |
SU-E-T-462 | Energy Modulated Photon Radiotherapy: A Monte Carlo Investigation Y. Zhang*, Y. Feng, X. Ming, R. Nath, J. Deng |
SU-E-T-463 | A Dosimetric Evaluation of CBCT Guided Intra-Fractional Adaptive Radiotherapy for VMAT V. Kearney*, L. Jiang, X. Gu, T. Solberg, W. Mao |
SU-E-T-464 | Dosimetric Assessment of a New Multi-Center Protocol for Radiotherapy of Multiple Ipsilateral Breast Cancers G. Chen*, A. Currey, T. Yen, X. Li |
SU-E-T-465 | A Patient Pebble Bed Pool for TBI S. Koren*, K. Bernstein, S. Chen, D. Passarelli, D. No, C. Tai, N. Kalach, E. Furhang |
SU-E-T-466 | A New Evaluation Method of Deformable Image Registration Algorithms for Image-Guided Radiation Therapy Y. Saito*, K. TATEOKA, A. Nakata, T. Nakazawa, T. Abe, M. Yano, K. Sakata |
SU-E-T-467 | A New Conversion Method of Pixel Values to Hounsfield Units for Cone Beam CT Images K. TATEOKA*, T. Abe, T. Nakazawa, Y. Saito, A. Nakata, M. Yano, K. Sakata |
SU-E-T-468 | Daily KV Cone-Beam CT and Deformable Image Registration as a Method for Studying Dosimetric Consequences of Anatomic Changes in Adaptive CRT of Lung Cancer C. Ma* |
SU-E-T-469 | Dosimetric Impact of Whole Breast Treatment Planning with Tissue Heterogeneity Correction S. Nishioka*, L. Kim, S. Goyal, A. Khan, B. Haffty, N. Yue |
SU-E-T-470 | Monte Carlo Simulation of Fast Neutron Treatments for Head and Neck Cancers G. Moffitt*, R. Stewart, G. Sandison, R. Emery, T. Jevremovic |
SU-E-T-472 | Personalized 3D Dose Prediction for Intrabeam Treatments Based On Patient CT Imaging with Monte Carlo GATE Simulations d. bouzid*, N. Boussion, P. Dupré, J. Bert, O. Pradier, D. Visvikis |
SU-E-T-473 | Preplanning of Stereotactic Radiosurgery Using the Brainlab IPlan Treatment Planning System K. Ahn*, N. Ozturk, B. Smith, B. Aydogan |
SU-E-T-474 | Adaptive Stereotactic Body Radiation Therapy (SBRT) Planning for Lung Cancer: Can We Predict Who Will Benefit? Y. Qin*, C. Kelsey, D. Yoo, F. Yin, J. Cai |
SU-E-T-475 | Dynamic Conformal Sub-Arc Vs 3D Planning for SBRT Lung Treatment A. Baydush*, D. Wiant, J. Terrell, J. Pursley, C. Yount, J. Maurer, B. Sintay |
SU-E-T-476 | 4-Dimensional Dosimetric Comparison of Stereotactic Body Radiation Therapy for Lung Tumor With Versus Without Tumor Tracking Technique C. Ding*, B. Hrycushko, T. Solberg |
SU-E-T-478 | Prescription to 50-75% Isodose Line May Be Optimum for Linac Radiosurgery of Cranial Lesions B. Zhao*, J. Jin, N. Wen, I. Chetty, S. Ryu |
SU-E-T-480 | Can PTV Density Be Overridden for SBRT Lung Planning? . Fu*, H. Perera, S. Rudoler, Y. Yu |
SU-E-T-482 | Novel Planning Technique for Treating Large Volume Arteriovenous Malformations Using SRS P. Desai*, B. Caroprese, H. McKellar |
SU-E-T-483 | Factors Contributing to the Increased Proton RBE at the Distal Edge of Bragg Peak C. Cheng*, M. Takashina, M. Suga, I. Das, V. Moskvin |
SU-E-T-484 | A Closed Parameterization of Microscopic Damage as a Function of Energy in Dose Deposition by Charged Particles F. Van den Heuvel* |
SU-E-T-486 | Evaluation of the Fisher-Kolmogorov Glioma Growth Model for Radiotherapy Target Delineation J. Unkelbach*, F. Dittmann, B. Menze, E. Konukoglu, H. Shih |
SU-E-T-487 | A Method to Vectorize the Dose Distribution, the Dose Volume Histogram C. Mayo*, C. Zankowski, M. Herman, R. Miller, K. Olivier, J. Suominen |
SU-E-T-490 | A Geant4 Implementation of the Generalized Boltzmann Fokker-Plank Method D. Dixon*, A. Prinja |
SU-E-T-492 | High Precision Cross Sections and Physics Models for Proton Interactions Below 20 MeV in Geant4 S. Enger*, V. Giusti, P. Arce |
SU-E-T-495 | Monte Carlo Simulations of Relative DNA Damage From KV CBCT Radiation C. Kirkby*, E. Ghasroddashti, Y. Poirier, M. Tambasco, R. Stewart |
SU-E-T-497 | A Method for Automatic Commissioning of a GPU-Based Monte Carlo Code for Clinical Photon Beam Dose Calculation Z. Tian*, R. Townson, Y. Graves, X. Jia, S. Jiang |
SU-E-T-498 | Implementation of Clinical Monte Carlo Dose Calculation for CyberKnife On a Web-Based Treatment Planning System WebTPS K. Zerouali*, M. Renaud, F. DeBlois, H. Bouchard, J. Carrier |
SU-E-T-499 | A Geant4/TOPAS Monte Carlo System for Validating Proton Therapy Treatment Plan Calculations at Mayo Clinic H. Wan Chan Tseung*, C. Beltran |
SU-E-T-501 | A Sensitivity Study of Tissue Characterization for Brachytherapy Monte Carlo Dose Calculation S. Bedwani*, J. Carrier, H. Bouchard |
SU-E-T-502 | In Search of the Optimum Ion for Radiotherapy F. Guan*, U. Titt, M. Bangert, R. Mohan |
SU-E-T-504 | Electron Beam Tuning Methodology for TrueBeam Phase-Space Library Generation M. Constantin*, D. Sawkey, M. Svatos |
SU-E-T-505 | Monte Carlo Simulations for TrueBeam Using 4D IAEA Phase Spaces J. Lobo*, I. Popescu |
SU-E-T-506 | Modification of the Low-Energy Electron Energy Spectrum in the Presence of Gold Nanoparticle j. jia*, J. Chow, M. Leung, D. Jaffray |
SU-E-T-507 | Dosimetric Validation of An IntrabeamTM GATE Model, Based On Monte Carlo GEANT4 Toolkit, for IORT Applications d. bouzid*, D. Visvikis, P. Dupré, J. Bert, O. Pradier, N. Boussion |
SU-E-T-508 | Monte Carlo Dosimetric Study of the CSM40 Low Dose Rate Source J. Vijande*, D. Granero, C. Candela-Juan, F. Ballester, J. Perez-Calatayud |
SU-E-T-510 | Mitigation Strategies to Reduce the Relative Extrafocal Dose (RED) M. Constantin*, H. Hsu, S. Mansfield, M. Svatos |
SU-E-T-511 | A Dosimetric Comparison Between Superposition Algorithm and Monte Carlo Simulation for SBRT W. Luo*, A. Meacham, J. Molloy |
SU-E-T-512 | Monte Carlo Dose Verification of Pencil Beam Scanning Proton Therapy D. Giantsoudi*, B. Clasie, C. Grassberger, S. Dowdell, N. Depauw, T. Madden, H. Kooy, H. Paganetti |
SU-E-T-513 | Evaluation Output Dose of Electron Beams Based On Monte Carlo D. Liu, Z. Chi, c. gao*, C. Han |
SU-E-T-514 | Building a Brachytherapy Parallel Monte Carlo Simulation Framework Through Source Parameterization M. Zhang*, W. Zou, T. Chen, L. Kim, N. Yue |
SU-E-T-515 | Clinical Evaluation of Dose Calculation Algorithms in Stereotactic Radiation Therapy for Lung Cancer Y. Tomiyama*, F. Araki, T. Ono, K. Hioki |
SU-E-T-516 | Limitations and Clinical Implications of the TG-43 Formalism for High-Dose-Rate Skin Brachytherapy D. Granero*, J. Perez-Calatayud, J. Vijande, F. Ballester, C. Candela-Juan, M. Rivard |
SU-E-T-517 | Ray Tracing and Mote Carlo Based Dose Computation for Chest Wall and Ribs for Lung Cancer Patients Treated with Cyberknife T. Podder*, T. Biswas, M. Yao, S. Lo, M. Machtay |
SU-E-T-518 | Effect of Statistic Uncertainty On DVH and Dose Mass Histogram (DMH) Derived Dose Indices (DI) for Head and Neck IMRT-Monte Carlo(MC) Treatments G. Mora*, J. Li, J. Fan, C. Ma |
SU-E-T-519 | HDRMC, An Accelerated CT-Based Monte Carlo Dose Calculator for HDR Brachytherapy O. Chibani*, C. Ma |
SU-E-T-520 | Deriving Energy Spectrum From Depth Dose Measurements for X-Rays of CT Scanner X. Ming*, Y. Feng, Y. Zhang, R. Nath, J. Deng |
SU-E-T-521 | Monte Carlo Dose Calculation for TomoTherapy Using Cloud Computing Q. Chen*, M. Humphrey, K. Ding, E. Sterpin, p. read, J. Larner |
SU-E-T-522 | Modeling the Agility MLC for Monte Carlo IMRT and VMAT Calculations S. Ueyama*, H. Takegawa, E. Korevaar, D. Wauben, M. Takashina, M. Koizumi, A. Veld, T. Teshima |
SU-E-T-523 | Runtime Optimization for the Automatic Monte Carlo Dose Computation System MC2 U. Titt*, A. Liu, D. Mirkovic |
SU-E-T-524 | Effects On Dose and RBE From High Density Materials in Proton Therapy G. McAuley*, J. Slater, A. Wroe |
SU-E-T-526 | Modeling of a Compact Proton Therapy System Using TOPAS Monte Carlo Code M. Prusator*, S. Ahmad, Y. Chen |
SU-E-T-527 | A Fast Novel Analytical Model Accounting for Interseed Attenuation Effect in Low Energy Brachytherapy Sources H. Safigholi, D. Sardari, S. Karimi Jashni, A. Meigooni* |
SU-E-T-528 | Beam Model Interface for Treatment Planning in Proton Therapy Using Macro Monte Carlo M. Fix*, D. Frei, W. Volken, E. Born, D. Aebersold, P. Manser |
SU-E-T-529 | A Study of the Dosimetric Impact of Gold Fiducial Markers in Image Guided Radiation Therapy L. Wang*, E. Mok, L. Xing, L. Wang |
SU-E-T-530 | Comparison of Analytical and Monte Carlo Calculations for Heterogeneity Corrections in LDR Prostate Brachytherapy F. Hueso, J. Vijande*, J. Perez-Calatayud, F. Ballester, F. Siebert |
SU-E-T-531 | Spatial Fractionation of the Dose in Heavy Ion Therapy G. Fois, Y. Prezado* |
SU-E-T-532 | An Improved Deterministic 3D Dose Calculation for Radiation Therapy Application M. Huang*, K. Manalo, A. Dhabaan, W. Bolch, C. Lee, J. Li, G. Sjoden |
SU-E-T-533 | Surface Dosimetry in the Presence of a Bone in Skin Radiotherapy: A Monte Carlo Study Using KV Photon Beams J. Chow*, A. Owrangi, G. Grigorov |
SU-E-T-534 | Evaluation of Eclipse Electron Monte Carlo Dose Calculation Algorithm in Inhomogeneous Medium G. Pokharel*, S. Rana |
SU-E-T-535 | On the Out-Of-Field-Doses Caused by Secondary Particles From Light Ion Beams in Charged Particle Therapy U. Titt*, F. Guan, D. Mirkovic, R. Mohan |
SU-E-T-536 | A Simple Method for Optimal Field Abutment Between Photon and Electron Beams in Mixed Beam Radiation Therapy E. Al-Ashkar*, K. Tohamy, K. El-Shahat, A. Eldib, C. Ma |
SU-E-T-537 | Towards a Spectroscopic Determination of Dose to Water M. Malin*, L. DeWerd |
SU-E-T-538 | Validation of Monte Carlo Dose Algorithm in Heterogeneous Medium A. Sethi*, P. Leo, C. Kabat, P. Cecilio |
SU-E-T-539 | Developing a Method for Dose Heterogeneity Corrections for Cs-137 Brachytherapy Sources S. Sina, R. Faghihi, H. Safigholi, A. Meigooni* |
SU-E-T-540 | Comparison of CT and MRI Based Monte Carlo Simulation for Gamma Knife Stereotactic Radiosurgery W. Xiong*, D. Huang |
SU-E-T-541 | An Optimum Normalization Technique for Electron Monte Carlo Treatment Planning G. Bartlett*, X. Lu, J. Kent, C. Desrosiers, Y. Akino, I. Das |
SU-E-T-542 | Impact of Convolution Algorithm Based Treatment Planning in Gamma Knife Radiosurgery g. natanasabapathi*, R. Bisht |
SU-E-T-543 | Build-Up Region Dosimetry of Megavoltage Photon Beams for Breast Radiotherapy M. Ahmad*, J. Deng, H. Lincoln, K. Nguyen, M. Griffin, Z. Chen, S. Nath, M. Moran, Z. Husain, R. Nath |
SU-E-T-544 | An Empirical Formula to Obtain Tissue-Phantom Ratios From Percentage Depth Dose Curves for Small Fields G. Ding*, R. Krauss |
SU-E-T-545 | The Accuracy of the Out-Of-Field Dose Calculations of a Commercial Treatment Planning System L. Wang*, G. Ding |
SU-E-T-547 | Influence of Phantom Voxel Size Setup On Monte Carlo Simulation in Gamma Knife Using EGSnrc T. Song*, H. Chen, L. Zhou |
SU-E-T-549 | Validation of a Commercial Model-Based Collapsed Cone Dose Algorithm for High Dose-Rate Gynecological Brachytherapy Treatment Planning M. Price*, J. Fontenot |
SU-E-T-551 | A Novel Analytical Model to Determine Inhomogeneity Correction Factor in TG-43U1 Low Dose Rate Brachytherapy H. Safigholi*, D. Sardari, S. Karimi Jashni, S. Mahdavi, A. Meigooni |
SU-E-T-552 | Validation of the Leksell GammaPlan Convolution-Based Dose Calculation Algorithm B. Hundertmark*, Y. Watanabe |
SU-E-T-553 | Measurement of Incident Electron Spots On TrueBeam D. Sawkey*, M. Constantin, M. Svatos, S. Mansfield, J. Star-Lack, A. Rodrigues, Q. Wu |
SU-E-T-554 | Dosimetric Impact of Implementing Kernel Hardening and Material-Specific Kernels in the Convolution/Superposition Method J. Huang*, D. Eklund, N. Childress, R. Howell, D. Mirkovic, S. Kry |
SU-E-T-555 | A Model-Based Dose Calculation Algorithm for Kilovoltage X-Rays J. Pawlowski*, G. Ding |
SU-E-T-557 | Dosimetric Evaluation of Elekta-XiO Superposition Convolution Algorithm for Siemens MultiLeaf Collimators T. Lin*, M. Hossain, C. Ma |
SU-E-T-558 | Photon Fluence Model for Distributed Radiation Sources Using the Convolution Method S. Dhanesar*, J. Darko, L. Schreiner |
SU-E-T-559 | TBI Lung Dose Comparison Using Bilateral and Anterior-Posterior Delivery Techniques and Tissue Density Corrections D. Bailey*, I. Wang, L. Hales, A. Singh, M. Podgorsak |
SU-E-T-560 | A Method to Determine Optimal Dynamic MLC Parameters for Varian Truebeam with Millennium MLC and HDMLC Q. Wu*, Z. Chang, J. Adamson, L. Ren, F. Yin |
SU-E-T-561 | Small Target Dose Calculation Accuracy for Multiple-Target Single-Isocenter VMAT R. Popple*, X. Wu, Y. Yuan, R. Cardan, J. Duan, S. Shen, I. Brezovich |
SU-E-T-563 | Dosimetry for Small Moving Lung Tumors: Considerations for Treatment Planning of Free Breathing Lung SBRT B. Guo*, S. Hadley |
SU-E-T-564 | Validation of Photon Dose Calculation Using Mobius3D System Compared to AAA and Acuros XB Systems L. Majithia*, D. DiCostanzo, M. Weldon, N. Gupta, Y. Rong |
SU-E-T-565 | Fast Dose Kernel Interpolation Using Fourier Transform with Application to Permanent Prostate Brachytherapy D. Liu*, R. Sloboda |
SU-E-T-566 | Optimization of Permanent Seed Implant Dosimetry Incorporating Tissue Heterogeneity S. Mashouf*, E. Lechtman, A. Ravi, B. Keller, J. Pignol |
SU-E-T-567 | Evaluation of Contrast Induced CT Artifact for Intracavitary Brachytherapy B. Libby*, L. Handsfield, K. Reardon, T. Showalter |
SU-E-T-568 | Individualize the Treatment Plan with Anatomic Optimization for Lung Tumor Stereotactic Ablative Radiotherapy S. Yu*, B. Loo, P. Maxim |
SU-E-T-569 | Comparison of AAA and Acuros Dose Calculations in a Hetergenous Phantom A. Readshaw*, R. Lalonde, H. Kim |
SU-E-T-570 | Optimizing Dose Calculation Parameters for GPU-Based Treatment Planning C. Sutterley*, Q. Gautier, Y. Graves, N. Li, X. Jia, S. Jiang |
SU-E-T-573 | Philips Pinnacle Photon Beam Modeling for Elekta Agility 160 Leaf Multi-Leaf Collimator E. Letourneau*, M. Hinse |
SU-E-T-574 | Benchmark Comparison Between Varian TrueBeam and Other Linac Models T. Zhu*, X. Liang, A. Dimofte |
SU-E-T-575 | Independent Verification of VMAT Treatment Plans Using a DICOM-RT Framework R. Reynolds*, S. Stojadinovic, A. Pompos, X. Gu, R. Foster, T. Solberg |
SU-E-T-576 | Dosimetric Evaluation of Collapsed Cone Convolution (CCC) Algorithm in Predicting Dose Beyond Air Gap S. Oyewale*, S. Rana |
SU-E-T-577 | A Study of Primary Dose-To-Collision Kerma Ratio and Primary Collision Kerma Gradient T. Zhu*, B. Bjarngard |
SU-E-T-578 | Dose Differences Between the Three Dose Calculation Algorithms in Leksell GammaPlan Y. Xu*, J. Bhatnagar, G. Bednarz, A. Niranjan, J. Flickinger, D. Lunsford, M. Huq |
SU-E-T-579 | Effect of Dose Calculation Grid Size On Proton Dose Calculation L. Zhao* |
SU-E-T-580 | Effect of Lung and Target Density On Small Field Dose Coverage P. Higgins*, K. Dusenbery |
SU-E-T-581 | Effect of CT Number to the Dose Calculation in Heterogeneity Correction Algorithm M. Su* |
SU-E-T-582 | Modelling of 7MV Unflat Beam of ONCOR in Pinnacle3 Planning System J. Bhangle*, S. Vatyam, J. Randuthaikkal, R. Shende, D. Sekar |
SU-E-T-583 | Optimizing Dosimetric Indices for HDR Brachytherapy Using CVaR A. Holm*, T. Larsson, A. Carlsson Tedgren |
SU-E-T-584 | Evaluation of Collapsed Cone Dose Calculation Algorithm for HDR Brachytherapy Using Monte Carlo W. Volken*, D. Terribilini, M. Fix, K. Loessl, B. van Veelen, P. Manser |
SU-E-T-585 | Inverse Optimization Using Smoothness Control for Rotating Shield Brachytherapy Y. Liu, R. Flynn*, Y. Kim, X. Wu |
SU-E-T-586 | Brachytherapy Application with in Situ Dose-Painting Administered Via Gold-Nanoparticle Eluters (BANDAGE) for Prostate Cancer (PCa) N. Sinha*, E. Sajo, H. Korideck, G. Makrigiorgos, W. Ngwa |
SU-E-T-587 | Evaluation of Dosimetric Effect in Vaginal Cylindrical Application Using HDR Brachy Therapy D. PALANI* |
SU-E-T-588 | A Novel IMRT Plan Optimization Algorithm for Physician-Driven Plan Tuning M. Zarepisheh*, N. Li, L. Cervino, K. Moore, X. Jia, S. Jiang |
SU-E-T-589 | A Robust 4D Treatment Planning Approach for Lung Radiotherapy C. Pokhrel*, E. Heath |
SU-E-T-590 | Automate IMRT Planning in Pinnacle: A Study in Head-And-Neck Cancer M. Kusters*, K. Bzdusek, P. Kumar, P. vanKollenburg, M. Kunze-Busch, H. Kaanders |
SU-E-T-591 | Geometry-Based Non-Coplanar Beam Selection for Intensity Modulated Robotic Radiotherapy B. Wang*, J. Wang, J. Li, J. Fan, J. Kang, C. Ma |
SU-E-T-592 | Investigation of Volumetric Modulated Arc Therapy for Total Body Irradiation with Lung Blocks H. Wang*, S. Tung, C. Wang, A. Mahajan, B. Dabaja, M. Martel |
SU-E-T-593 | Comparison of Three IMRT Adaptive Methods: The Case of Prostate Cancer A. Cantin*, N. Octave, J. Goudreault, W. Foster, B. Lachance, L. Beaulieu, L. Archambault, L. Gingras |
SU-E-T-594 | Software Application for Comparison and Verification of Radiotherapy Treatment Plans I. Bacchus*, M. Gopalakrishnan, Z. Kang |
SU-E-T-595 | A Study of Sequential and Simultaneously Integrated Boost IMRT Methods in Head and Neck Cancer S. Jang*, A. Pyakuryal, O. Cahlon, A. Greenberg, H. Tsai, S. Lee, T. Sio, J. Hanley |
SU-E-T-596 | A Comprehensive Comparison of Plan Quality: Non-Coplanar IMRT Vs. RapidArc and Conventional IMRT J. Wang*, B. Wang, R. Wang, J. Fan, M. Lin, J. Li, C. Ma |
SU-E-T-597 | Online Adaptive Replanning for Sequential Boost After Whole Breast Irradiation X. Chen*, Q. Qiao, A. Currey, J. Nascimento, J. Wilson, X. Li |
SU-E-T-599 | A Dosimetric Comparison Between Multiple Junction Shifts and Single Gradient Dose Junction for Craniospinal Irradiation (CSI) A. Hadley*, G. Ding |
SU-E-T-600 | Exploration of Reduced Order Prioritized Optimization for IMRT Treatment Planning G. Kalantzis*, L. Rivera, A. Apte, R. Radke, A. Jackson |
SU-E-T-602 | Dynamic Electron Arc Radiotherapy (DEAR): A Planning Study A. Rodrigues*, F. Yin, Q. Wu |
SU-E-T-603 | Evaluation of MLC-Based Robotic Radiotherapy B. Fahimian*, S. Soltys, L. Xing, I. Gibbs, S. Chang, L. Wang |
SU-E-T-605 | A Modified Adaptive Radiotherapy Based On CT-CT Image Fusion with a Repeat CT in the VMAT Treatment of Nasopharyngeal Cancer Patients X. Jin*, C. Xie, C. Han |
SU-E-T-606 | Forward Planned Fluence-Painted Reduced Fields with Tangential Parent Beams for Total Breast Irradiation M. Hawkins*, S. Wentworth, B. Sintay, D. Wiant |
SU-E-T-607 | Should We Care About Delivery Time in IMRT Planning? K. Mittauer*, B. Lu, G. Yan, D. Kahler, C. Liu |
SU-E-T-609 | Treatment Planning Evaluation of Various Modalities for the Tretment of Skin Cancer On Foot J. Park*, K. Kim, J. Kim, C. Choi, S. Ye |
SU-E-T-610 | Evaluation of the Performance of the Segmentation Methods Used in the CMS XiO Step-And-Shoot IMRT I. Jurkovic*, P. Mavroidis, S. Stathakis, C. Esquivel, V. Chyle, N. Papanikolaou |
SU-E-T-611 | Investigating VMAT Planning Technique to Reduce Rectal and Bladder Dose in Prostate Cancer Treatment Plans S. Rana*, C. Cheng |
SU-E-T-612 | Integral Dose Study of Non-Coplanar 4pi Radiotherapy D. Nguyen*, P. Dong, D. Ruan, D. Low, K. Sheng |
SU-E-T-613 | A Multi-Isocenter IMRT Approach of Large Fields to Reduce the Hot Or Cold Spots Caused by Setup Error B. Liu*, S. Zhou, S. Song |
SU-E-T-614 | A Comparison of IMRT Plans for the ViewRay MR-Guided RT System with TomoTherapy and Pinnacle D. Saenz*, J. Bayouth, B. Paliwal |
SU-E-T-617 | Commissioning the Eclipse Pencil Beam for Low Energy X-Rays M. Cherven*, M. Cherven, J. Burmeister, J. Rakowski, M. Snyder |
SU-E-T-618 | Development of a Graphic User Interface for An In-House Monte Carlo Based Treatment Planning System for Mixed Beam Radiation Therapy A. Eldib*, M. Lin, L. Jin, J. Li, C. Ma |
SU-E-T-619 | Dosimetric Comparison Between Static IMRT and VMAT for Cervical Cancer M. Kang*, J. Dai, Y. Xu |
SU-E-T-620 | Radiobiological Implication of Margin for Target Expansion in Head and Neck IMRT with Daily IGRT S. Srivastava*, I. Das, C. Cheng |
SU-E-T-621 | Is Non-Coplanar Tangential Beam IMRT Better Than the Field in Field Technique for Left Sided Whole Breast Radiotherapy? H. Sidhique*, M. Madebo, T. Kron, J. Cramb, B. Chua, M. Durai |
SU-E-T-622 | Feasibility of Partial Volumetric Modulated Arc Therapy for Boost Treatment of Breast Cancer Y. Yuan*, J. Duan, L. Klepczyk, R. Meredith, R. Popple, X. Wu, R. Cardan, I. Brezovich, S. Shen |
SU-E-T-624 | Population Based Respiratory Analysis of Partial Breast IMRT and Impact of Breast Shape and Size S. Quirk*, L. Conroy, W. Smith |
SU-E-T-625 | Dosimetric Dependence On Patient Size Reduction Between Prostate IMRT and VMAT J. Chow*, R. Jiang |
SU-E-T-627 | An Optimal Treatment Planning Scheme for Breast IMRT W. Yao* |
SU-E-T-628 | Impact of Large SSD On the Plan Quality of Energy-Intensity Modulated Electron Therapy L. Jin*, A. Eldib, J. Fan, J. Li, L. Wang, C. Ma |
SU-E-T-629 | Initial Results of VMAT Re-Planning for On-Line Adaptive Radiotherapy L. Jiang*, V. Kearney, Z. Zhong, J. Yordy, S. Chen, L. Nedzi, T. Solberg, W. Mao |
SU-E-T-630 | Feasibility Study of Volumetric Modulated Arc Therapy with Constant Dose Rate for Endometrial Cancer R. Yang*, J. Wang, F. Xu, H. Li, X. Zhang |
SU-E-T-631 | A Fixed Jaw Method to Protect Critical Organs in Intensity-Modulated Radiotherapy J. Chen*, J. Dai |
SU-E-T-632 | Study the Effect of Grid Size On Head and Neck IMRT Dosimetry S. Srivastava*, I. Das, C. Cheng, O. Nohadani |
SU-E-T-634 | Accuracy of Patient Dose Calculation for Lung VMAT Plans: Comparison of Multiple TPS X. Wang* |
SU-E-T-635 | Volumetric Modulated Arc Therapy for the Treatment of Cervical Cancer in Lieu of HDR Brachytherapy C. Merrow*, S. De Boer, M. Podgorsak |
SU-E-T-636 | Impact of Different Intensity Levels On Step and Shoot IMRT Plan Quality and Deliverability D. Manigandan*, S. Sharma, A. Biswas, B. Mohanty, V. Subramani, S. Chander, P. Julka, G. Rath |
SU-E-T-637 | IMRT for Pancreas and Prostate Cancer Using Pulsed Low Dose Rate Delivery Techniques J. Li*, J. Lang, P. Wang, S. Kang, M. Lin, X. Chen, M. Guo, F. Chen, C. Ma |
SU-E-T-638 | Influence of Dose Rate On Step and Shoot IMRT Plan Quality and Deliverability S. Sharma*, D. Manigandan, A. Biswas, B. Mohanty, V. Subramani, S. Chander, P. Julka, G. Rath |
SU-E-T-639 | Convex Imputing for Automatic Treatment Planning G. Sayre*, D. Low, D. Ruan |
SU-E-T-640 | Using An Open Source Interior Point Optimization Solver for Intensity Modulated Radiotherapy Treatment Planning P. Tiwari*, Y. Chen, Y. Xie, J. Deasy |
SU-E-T-641 | Incorporation of Non-Uniform Segment Sampling Into Fluence-Map Based VMAT Planning H. Kim*, R. Li, L. Xing |
SU-E-T-642 | A Patient Population Based Approach for Disease Site Specific Intensity-Modulated Radiation Therapy (IMRT) Treatment Planning H. Zhang*, D. Stanojevic, R. Meyer, W. D'Souza |
SU-E-T-643 | Quality Study of Beam Angle Optimization Algorithm In IMRT Plan for Cervix Cancer Radiotherapy T. Pang*, B. Yang, J. Qiu, F. Zhang |
SU-E-T-644 | Time-Resolved Stochastic IMRT Planning A. Roy*, O. Nohadani |
SU-E-T-645 | Beam Selection for 4Pi Non-Coplanar Converging (4PiNC) Delivery Using a Genetic Algorithm (GA) D. Cho*, S. Wang, A. Sabbas, K. Chao, J. Chang |
SU-E-T-647 | Fast Treatment Planning for Arc Therapy Using Maximum Intensity Regularized Quadratic Optimization (MIRQO) T. Niu*, L. Zhu |
SU-E-T-648 | Multi-Criteria Optimization for Real-Time Planning of Lung Cancer Radiotherapy W. Watkins*, W. Song, J. Merrick, E. Weiss, G. Hugo, J. Siebers |
SU-E-T-649 | Planning Margins Validation for Concurrent Treatment of Prostate and Pelvic Lymph Nodes Under Daily Image Guided Delivery S. Ferjani*, K. Stephans, R. Tendulkar, P. Xia |
SU-E-T-650 | Evaluation of Novel IMRT Auto-Planning Tool for Nasopharyngeal Carcinoma Cases K. Jeong*, K. Bzdusek, P. Kumar, W. Tome |
SU-E-T-651 | A Novel Non-Uniformly Distributed Control Points-Based Algorithm for VMAT Treatment Plan Optimization Y. Na*, R. Li, T. Suh, L. Xing |
SU-E-T-653 | Predicting Objective Function Weights for IMRT Prostate Treatment Planning Using Patient Anatomy T. Lee*, M. Hammad, T. Chan, T. Craig, M. Sharpe |
SU-E-T-654 | Direct Aperture Optimization Using An Inverse Form of Back Projection X. Zhu*, T. Cullip, G. Tracton, J. Dooley, S. Chang |
SU-E-T-655 | Dose Matrix Sampling Heuristic Applied to Improving IMRT Optimization Efficiency J. Spaans*, D. Nazareth |
SU-E-T-656 | Multi-Criteria Direct Aperture Optimization E. Salari*, J. Unkelbach |
SU-E-T-657 | Prostate Robotic Radiotherapy On Conventional C-Arm Linacs P. Dong*, D. Nguyen, D. Ruan, E. Romeijn, T. Long, P. Kupelian, Y. Yang, D. Low, C. King, M. Steinberg, K. Sheng |
SU-E-T-658 | Iterative Optimization Method for IMRT Treatment Planning of Patients with Prosthetic Hardware D. Peskorski*, R. Lalonde |
SU-E-T-659 | Inverse Treatment Planning for MERT Using Monte Carlo Calculations D. Henzen*, P. Manser, D. Frei, W. Volken, H. Neuenschwander, A. Joosten, E. Born, M. Fix, M. Stampanoni |
SU-E-T-660 | Intermediate IMRT Dose Planning in Lung 4DCT Data Sets R. Lalonde* |
SU-E-T-661 | Nonlinear Continuous Method for Non-Negatively Constrained Inverse Problem of IMRT Planning Y. Tanaka*, K. Fujimoto, T. Yoshinaga |
SU-E-T-663 | Radiotherapy for Prostate Cancer Using RapidArc: Does Radiation Energy Make a Difference? H. Sidhique*, S. Kaliyappa, T. Kron, J. Cramb, M. Durai |
SU-E-T-664 | A Comparison of Metaheuristic Techniques for Optimizing Gamma Knife Inverse Treatment Planning J. Langas* |
SU-E-T-665 | Investigation of Uniform Planning Margin for Intensity Modulated Proton Therapy of Pediatric Brain Tumors C. Beltran*, D. Fernandez, N. Laack |
SU-E-T-666 | Evaluation of Various Spot MU Correction Methods for Range Adaptive Scanning-Beam Proton Planning J. Cheung*, L. Court, P. Park, X. Zhu, S. Frank, R. Kudchadker, L. Dong |
SU-E-T-668 | Feasibility Study of Prostate Seed Implant with Intensity Modulated Proton Boost J. Wu*, C. Cheng, H. Wu |
SU-E-T-669 | Dose Interplay Effects in Stereotactic Radiosurgery (SRS) of Multiple Brain Lesions L. Ma*, A. Sahgal, B. Wang, S. Hossain, S. Ahmad, D. Larson |
SU-E-T-672 | Comparisons of Single and Multiple Isocenter Stereotactic IMRT Treatment Planning for Multiple Brain Metastases Treatment S. Hossain*, O. Algan, I. Ali, J. Young, S. Ahmad |
SU-E-T-673 | Factors Influencing Normal Brain Dose for Single-Isocenter Multi-Target Radiosurgery Y. Yuan*, E. Thomas, G. Clark, J. FIveash, R. Popple |
SU-E-T-674 | Parameter Sensitivity Analysis of VMAT Planning for Spine SBRT H. Chen*, B. Winey, J. Daartz, D. Gierga |
SU-E-T-676 | Impact of Carbon Fiber Couchtop On TrueBeam Flattening-Filter-Free (FFF) SRS/SBRT Radiation Therapy A. Le*, M. Huq, S. Jang |
SU-E-T-677 | The Effects of Respiratory Motion in RapidArc Spinal Stereotactic Radiosurgery J. Pursley*, M. Manning, B. Sintay, J. Terrell, J. Maurer, C. Yount, D. Wiant |
SU-E-T-678 | Normal Tissue Dose-Volume Constrains for Inverse Planning of Acoustic Neuroma Stereotactic Radiosurgery (SRS) H. Liu*, D. Andrews, M. Werner-Wasik, Y. Xiao, Y. Yu, W. Shi |
SU-E-T-679 | Implications of Radiobiological Bath and Shower Effects On Brainstem Dose Tolerance J. Grimm*, A. Chen, W. Ying, J. Xue |
SU-E-T-680 | An Interactive Graphical User Interface for Physician-Driven Treatment Plan Tuning F. Shi*, M. Zarepisheh, Q. Gautier, K. Moore, L. Cervino, X. Jia, S. Jiang |
SU-E-T-681 | Pitfalls in Dose-Volume Histogram Computations F. Kaster, M. Aznar, T. Kadir* |
SU-E-T-682 | The Dosimetric Consequences of 4DCT-Based Motion Margin Estimation for Proton Radiotherapy O. Koybasi*, J. Lewis, P. Mishra, S. James, J. Seco |
SU-E-T-683 | Prediction of Sensitivity of IMPT Plans to Anatomical Change Due to Plan Complexity J. Cheung*, L. Dong, P. Park, X. Zhu, R. Kudchadker, S. Frank, M. Palmer, W. Liu, L. Court |
SU-E-T-685 | Impact of Lesion Morphology and Separation On One- Versus Two-Isocenter Frameless Radiosurgery J. Roper*, V. Chanyavanich, G. Betzel, A. Dhabaan |
SU-E-T-686 | A New Plan Quality Index for Dose-Painting Radiotherapy Y. Park*, S. Kim, S. Park, J. Park |
SU-E-T-687 | Reverse Auto-Planning: Assessing Dose Escalation in Pancreatic Stereotactic Radiotherapy From a Shape Database of Prior Patients J. Moore*, W. Yang, K. Evans, J. Herman, T. McNutt |
SU-E-T-688 | Software to Evaluate the Effect of Applicator Translations and Rotations On HDR Plans M. Bakhtiari*, J. Schmitt, k. zarkoob, V. Aroumougame, M. Sarfaraz, J. Rodgers |
SU-E-T-689 | Effects of Coordinate System Orientation On ICRU Bladder Point Dose B. Parker*, J. Cox |
SU-E-T-690 | Radiosurgery of Peripheral Brain Lesions by Spot Scanning Proton Therapy B. Dirksen*, D. Wang, D. Hyer, J. Buatti, A. Sheybani, M. TenNapel, J. Bayouth, R. Flynn |
SU-E-T-691 | Comparison of 5-Channel Versus Single and 9-Channel Vaginal Cylinder Treatment Plans M. White*, J. Syh, L. Rosen, B. Patel, J. Syh, H. Wu |
SU-E-T-693 | Comparison of Discrete Spot Scanning and Passive Scattering Craniospinal Proton Irradiation J. Stoker*, R. Amos, Y. Li, W. Liu, P. Park, N. Sahoo, X. Zhang, X. Zhu, M. Gillin |
SU-E-T-695 | Treatment Planning Optimization for Pulsed Low-Dose-Rate IMRT of Lung and Head and Neck Cancer S. Kang*, J. Lang, P. Wang, J. Li, M. Lin, X. Chen, M. Guo, F. Chen, C. Ma |
SU-E-T-698 | Fractal Analysis for Assessing IMRT Modulation Complexity Y. Kakinohana*, T. Toita, T. Ariga, G. Kasuya |
SU-E-T-699 | Dosimetric Evaluation of Tandem-Based Cervical HDR Brachytherapy Treatment Planning Using ABS 2011 Recommendations M. Goyal*, K. Shide, B. Heintz, D. Rai, T. Kehwar, J. Barker |
SU-E-T-700 | Characterization of the Dosimetric Impact of Rotational Errors On Individual Patients in IMRT Plan Using a Canine Model G. Edmunds*, R. Holt, L. Trestrail, M. Kent |
SU-E-T-701 | Equivalence and Differences Between Robust Optimization Methods and PTV Based Optimization Method for IMRT and IMPT S. Ge*, M. Quan, L. Zhang, W. Liu, K. Randeniya, R. Mohan |
SU-E-T-703 | Brain Dose From Gamma Knife Depends Primarily On the Treated Volume and Not On the Number, Shape Or Location of the Lesions G. Narayanasamy*, A. Smith, E. Van Meter, R. McGarry, J. Molloy |
SU-E-T-704 | Differences Between 7MV-Flattening Filter Free and 6MV-Flat Intensity Modulated Radiotherapy Plans at Different Fractionation and Dose Rates J. Gray*, E. Ekwelundu, J. Farr |
SU-E-T-705 | Investigation of the Planning Strategy with Dual-Algorithm for Small Lesions in the Heterogeneous Region M. Lin*, J. Li, L. Wang, E. Fourkal, R. Price, J. Fan, C. Ma |
SU-E-T-706 | Effect of Gantry and Collimator Positional Errors On Volumetric Modulated Arc Therapy(VMAT) R. Holla*, V. Anand Ravikumar, B. Pillai |
SU-E-T-707 | Evaluation of the Quality of Organs-At-Risk Dose Sparing in Anorectal and Prostate IMRT Plans S. Lu*, L. Yuan, F. Yin, Q. Wu |
SU-E-T-708 | The Role of Small Bowel in Cervical Cancer Brachytherapy Y. Liao*, V. Dandekar, J. Chu, D. Bernard, J. Turian, K. Kiel |
SU-E-T-709 | Dosimetric Study On Volumetric Modulated Arc Therapy for Left Breast Using Four Partial Arc Technique R. Boopathy*, V. Sakthivel, S. Mani, S. Padmanaban |
SU-E-T-710 | Competitive Advantage Applying the Volume-Modulated Arc Techniques to Radiotherapy of Upper Esophageal Carcinoma P. Ma*, L. Wang, N. Lu, Y. Xu, J. Dai |
SU-E-T-711 | Normal Tissue Tolerance Evaluation Tool for Clinical Protocols S. Lee*, H. Kim, S. Han, M. Kim, H. Yoo, C. Yi, S. Park, H. Jung, Y. Ji, K. Kim |
SU-E-T-712 | Analyzing the Feasibility of the Margin From CTV to PTV for Esophageal Carcinoma with Retraction Method c. gao, C. Han*, Z. Chi, D. Liu |
SU-E-T-715 | Evaluation of Off-Target Isocenter Placement On TArget Coverage and Critical Structure Dose R. Sadagopan*, P. Balter |
SU-E-T-716 | Comparison Between Two and Three Beam Intensity Modulated Proton Therapy (IMPT) Plans for Base of Skull Chordomas C. Yeager*, P. Lichtenwalner, B. Teo, M. Alonso-Basanta, A. Kassaee |
SU-E-T-717 | An Automatic Self-Customizable Tool to Analyze the Dosimetric Quality of a Radiation Therapy Plan J. Lian*, B. Chera, R. Liu, H. Song, K. Burkhardt, S. Chang |
SU-E-T-720 | Maintaining Prostate IMRT Plan Quality Using the Fraction of Rectum Overlapping the PTV T. Hwang*, S. Kang, T. Suh |
SU-E-T-721 | Validation of a 3D Treatment Verification System Based On AAPM TG-119 Recommendations S. Gajdos*, J. Donaghue |
SU-E-T-722 | CT Calibration Curves for Proton Therapy: A Practical Approach C. Yeager*, C. Ainsley |
SU-E-T-723 | An Effective Atomic Number of the Compounds in Proton Beam Therapy V. Moskvin*, M. Suga, C. Cheng, I. Das |
SU-E-T-724 | Evaluate the Impact of Bowel Gas Movement in Pancreatic Proton Therapy X. Ding*, A. Kassaee, S. Avery, J. Metz, P. Lichtenwalner, L. Huang, I. Butterwick |
SU-E-T-726 | A Monte Carlo Simulation Study for Production and Subsequent Interaction of Secondary Particles From Carbon-Ion Radiation Therapy in Water D. Johnson*, Y. Chen, S. Ahmad |
SU-E-T-727 | MR-Based Contour Density Override for Proton Dose Calculation: A Dosimetric Evaluation On Head and Neck Cases C. Chang*, O. Cahlon, E. Hug, D. Mah |