2018 AAPM Annual Meeting
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Session Title: ACR Updates - CT, MR, NM/PET & US
Question 1: The new ACR ultrasound QC requirements specify pass/fail criteria for which of the following evaluations?
Reference:ACR US Program Requirements Document https://www.acraccreditation.org/-/media/ACRAccreditation/Documents/Ultrasound/Requirements.pdf?la=en
Choice A:Sensitivity
Choice B:Geometric accuracy
Choice C:Image uniformity and artifact survey
Choice D:All of these
Choice E:None of these
Question 2: What is the minimum number of annual routine ultrasound QC testing sessions?
Reference:ACR US Program Requirements Document https://www.acraccreditation.org/-/media/ACRAccreditation/Documents/Ultrasound/Requirements.pdf?la=en
Choice A:4
Choice B:3
Choice C:2
Choice D:1. plus the annual survey.
Choice E:Routine QC is recommended but is not absolutely required.
Question 3: The phantom slice thickness measurement:
Reference:ACR Large Phantom Guidance Document, dated 4/17/2018, www.acraccreditation.org/Modalities/MRI
Choice A:Must be 5.0 +/- 0.7 mm
Choice B:Should be 5.0 +/- 1.0 mm
Choice C:Must pass on both the ACR and Site series.
Choice D:Can pass based on the Site T1 and Site T2 series, if either the ACR T1 or T2 series fail.
Question 4: Measurement of SNR:
Reference:MRI Accreditation Program FAQ , www.acraccreditation.org/Modalities/MRI
Choice A:Is more sensitive to slice position accuracy than LCD scoring.
Choice B:Is an acceptable substitute for LCD scoring for the annual MR system performance evaluation.
Choice C:Is an acceptable substitute for LCD scoring for weekly MR quality control.
Choice D:Is required to be included in the annual MR system performance evaluation.
Question 5: What is the most common error in the preparation of the nuclear phantom data?
Reference:https://www.acraccreditation.org/-/media/ACRAccreditation/Documents/NucMed-PET/Nuclear-Medicine-Forms/SPECTPhantomInstructions.pdf?la=en, 4/19/2018.
Choice A:Failure to apply attenuation correction.
Choice B:Failure to generate the SPECT resolution composite.
Choice C:Failure to submit all of the images.
Choice D:Failure to clearly label the uniformity images.
Question 6: The 2017 ACR CT QC manual allows for the QMP and lead interpreting physician to determine that an acquisition monitor is acceptable if it does not meet recommended specifications:
Reference:Dillon CM, et al. ACR 2017 Computed Tomography Quality Control Manual, October 2017, p. 83.
Choice A:True.
Choice B:False.
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