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A CT system manufacturer has a scanner in which the focal spot of the x-ray beam can move to two, slightly separated distinct locations. What benefis does the dual focal spot provide compared to an identical scanner possessing a single focal spot?1. the number of projections is doubled2. the numble of rays in a single projection is doubled3. the patient dose halved



A. 1 only
B. 2 only
C. 3 only
D. 1, 2, & 3

This question is part of section 2 quiz monica
Asked by Radgirl, Last updated: Jul 06, 2020

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1 Answer

John Smith

John Smith

Answered Apr 14, 2017

1 only
 

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