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COMPUTED TOMOGRAPHY QUESTIONS WITH CORRECT ANSWERS

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COMPUTED TOMOGRAPHY QUESTIONS WITH CORRECT ANSWERS

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A _______ is an electronic device used to measure pules and respiratory status.


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pulse oximeter




Because of its high-speed capabilities, the primary application of Electron beam CT
(EBCT) is _________.


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cardiac imaging




Selection of mA setting in CT depends on which of the following factors?

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all the above
clinical indication for the CT study
patient size/density
required signal to noise ratio (SNR) for adequate examination quality




During routine abdominal CT scanning, the adrenal glands are usually adequately
imaged with slice thickness in the ________ range.


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3-5mm




CT exam of the abdomen and/or pelvis is performed predominantly with the patient
in the _______ position.


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supine




Which of the following are recommendations for the recommendations for the
reduction of pediatric dose in CT?


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, -Elimination of CT scans for inappropriate indication
-Reduction of multi-phase scanning, mA & kVp
-increasing pitch




The _________ is divided proximally to distally as the duodenum, jejunum, and ileum.


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small intestine




______________ is used to describe the process of grayscale mapping of the CT image.


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windowing




Cardiac CT covers which of the following clinical applications?


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all the above
coronary artery calcium (CAC) quantitaion
coronary CTA (CCTA)
non-coronary cardiac imaging

, _______ is a functional nuclear medicine study utilizing fludeoxyglucose F18 (FDG) as a
radiopharmaceutical.


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Positron emission tomography (PET)




What is kVp setting for CT chest exam with automatically modulated exposure?


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80-120




The hard disk drive is the common choice for mass storage of CT computer system
data.


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True




Which of the following are indications for head CT exam with contrast media?


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