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Practice sample: the CBNC nuclear cardiology board exam

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Practice sample: the CBNC nuclear cardiology board exam

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Question 1 of 5

Question 1.During weekly SPECT QC, a point-source center-of-rotation (COR) test reveals a 0.6 cm offset between the assumed and true axis of rotation. If clinical SPECT acquisition proceeds without correction, which characteristic image degradation is MOST expected on the reconstructed tomograms?

Asymmetric ECG-gating with frame dropout in diastoleIncreased liver-to-heart count ratio on raw projectionsA discrete inferior wall fixed defect mimicking scarA ring or 'doughnut' blurring artifact degrading resolution

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Nuclear Cardiology Board Exam Prep (CBNC) is built as exam practice, not a generic sales page. This uses the same timed runner enrolled students use for practice.

Available bank: 2,103 questions
Full student attempts: up to 100 questions per attempt
Shuffled choices and explanations after submission
Original questions; no real or recalled exam items

Topics in this sample

Center-of-rotation error recognition
Exercise/dobutamine stress termination criteria
Caffeine and methylxanthine interference with vasodilators
Total perfusion deficit (TPD) and prognosis
Gated SPECT LVEF and TID for transient ischemic dilation

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