2017 AAPM Annual Meeting
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Session Title: 2017 ICRU Gray Medal: Presentation of the Medal and Lectures by the Pioneers
Question 1: DSA is usually accomplished.
Reference:R. A. Kruger and S. J. Riederer: Basic Concepts of Digital Subtraction Angiography
Choice A:With intravenous gadolinium injection.
Choice B:With intravenous iodine injection.
Choice C:With intra-arterial iodine injection.
Choice D:Without contrast injection.
Question 2: TRICKS is a magnetic resonance angiography technique that:
Reference:Koresec et al, Time-Resolved Contrast-Enhanced 3D MR Angiography, MRM, Vol. 36:345(1996).
Choice A:Is exclusively done with radial acquisition.
Choice B:Initially provided an acceleration factor of 10.
Choice C:Is done with intravenous gadolinium injection.
Choice D:Currently provides a frame rate of 30 per second.
Question 3: 4D DSA:
Reference:C. A. Mistretta, Sub-Nyquist acquisition and constrained reconstruction in time resolved angiography, Med. Phys., Vol.38(6):2975(2011).
Choice A:Is accomplished using conventional X-Ray CT apparatus.
Choice B:Is accomplished using a single C-arm rotation.
Choice C:Is accomplished using mask and contrast enhanced C-arm rotations.
Choice D:Typically provides 10 volumetric time frames per rotation.
Question 4: Which of the following were terms used to describe Dr. Mistretta’s work that later became known as DSA:
Reference:R. A. Kruger and S. J. Riederer: Basic Concepts of Digital Subtraction Angiography
Choice A:Computerized fluoroscopy.
Choice B:Digital video subtraction angiography.
Choice C:Intravenous video arteriography.
Choice D:Computerized arteriography.
Choice E:All of the above.
Question 5: Clinical indications for time-resolved MRA using TRICKS include all of the following except:
Reference:Koresec et al, Time-Resolved Contrast-Enhanced 3D MR Angiography, MRM, Vol. 36:345(1996).
Choice A:Evaluating lower extremity vascular disease.
Choice B:Evaluation of subclavian steel syndrome.
Choice C:Determining the significance of coronary occlusive disease.
Choice D:Evaluation of arterial-venous malformations.
Question 6: Which of the following methods does not provide time-resolved vascular information?
Reference:Grist et al, Time-Resolved Angiography: Past, Present, and Future, JMRI, Vol. 36:1273(2012).
Choice A:Black-blood spin-echo imaging of the vessel wall.
Choice B:3D-TRICKS.
Choice C:Cardiac-gated phase contrast MRA.
Choice D:4D Flow.
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