Question 1: Which of the following techniques is NOT currently used as a primary method for surface image guidance |
Reference: | T. Willoughby et al., “Quality assurance for nonradiographic radiotherapy localization and positioning systems: Report of Task Group 147,” Med. Phys. 39(4), 1728-1747 (2012). |
Choice A: | Visible light. |
Choice B: | Ultrasound. |
Choice C: | Laser. |
Choice D: | Infrared. |
Question 2: The detected signal from a surface image guidance system can be interpreted via all of the following EXCEPT: |
Reference: | T. Willoughby et al., “Quality assurance for nonradiographic radiotherapy localization and positioning systems: Report of Task Group 147,” Med. Phys. 39(4), 1728-1747 (2012). |
Choice A: | Stereoscopic or binocular imaging. |
Choice B: | Single camera or monocular imaging. |
Choice C: | Comparison with Digitally Reconstructed Radiographs. |
Choice D: | Interferometry. |
Question 3: Which of the following can affect the performance of a surface image guidance monitoring system? |
Reference: | T. Willoughby et al., “Quality assurance for nonradiographic radiotherapy localization and positioning systems: Report of Task Group 147,” Med. Phys. 39(4), 1728-1747 (2012). |
Choice A: | Thermal drift. |
Choice B: | Finite field of view. |
Choice C: | Region of interest selection. |
Choice D: | Detector frame rate. |
Choice E: | Variable light conditions. |
Choice F: | All of the above. |
Question 4: Surface image guidance has been used for all of the following EXCEPT: |
Reference: | • C. Bert et al., “Clinical experience with a 3D surface patient setup system for alignment of partial-breast irradiation patients,” Int. J. Radiat. Oncol. Biol. Phys. 64(4), 1265-1274 (2012).
• L. Cervino et al., “Frame-less and mask-less cranial stereotactic radiosurgery: A feasibility study,” Phys. Med. Biol. 55(7), 1863-1873 (2010).
|
Choice A: | Total skin electron therapy. |
Choice B: | Intracranial stereotactic radiosurgery. |
Choice C: | Breast/chest wall. |
Choice D: | Lung. |
Choice E: | Extremities. |
Question 5: Which is NOT an advantage of surface image guidance monitoring systems? |
Reference: | T. Willoughby et al., “Quality assurance for nonradiographic radiotherapy localization and positioning systems: Report of Task Group 147,” Med. Phys. 39(4), 1728-1747 (2012). |
Choice A: | No radiation dose exposure. |
Choice B: | No risk of collisions between the patient and the imaging system. |
Choice C: | Increased imaging system/treatment system isocenter accuracy. |
Choice D: | Real-time monitoring. |
Choice E: | Expedited patient positioning. |
Question 6: Commissioning and quality assurance tests should assess which of the following? |
Reference: | T. Willoughby et al., “Quality assurance for nonradiographic radiotherapy localization and positioning systems: Report of Task Group 147,” Med. Phys. 39(4), 1728-1747 (2012). |
Choice A: | Integration and communication with R&V or linac. |
Choice B: | Imaging system/treatment system coincidence. |
Choice C: | Field of view. |
Choice D: | Spatial accuracy. |
Choice E: | Temporal accuracy. |
Choice F: | All the above. |