Ct scanning Study guides, Class notes & Summaries

EFMB 2023 Study Guide Question and answers rated A+ 2023/2024portable x-ray machine - correct answer The initial radiographic evaluation of a trauma patient begins with supine anterior-posterior (AP) chest and pelvis radiographs taken in the trauma bay usually with a(n)__________________. FALSE---> cervical spine radiographic evaluation has been largely replaced by CT - correct answer T/F: computed tomography scanning has been largely replaced by cervical spine radiographic evaluation (CSR...

CT Registry Review (MIC) Verified Answers In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event ️1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? ️analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw data b. long term...

CT Final exam Questions with 100% Correct Answers | Verified | Updated CT scanning provides a _____ view of the body - answertransaxial the gantry of a spiral CT scanner contains - answerthe tube, the detectors, high voltage current the x-ray beam in a CT scanner is shaped into a ____ beam - answerfan the ratio of the amount of table advance per revolution to the section thickness defines - answerpitch the CT number of water is - answer0 when the field of view increases and the matrix s...

Mosby's Exam Review for CT 180-dgree linear interpolation (180 LI) - Answer-Type of algorith used for MSCT image reconstruction in which data acquired from a shorter distance (180 degrees) away from the reconstructed slice location are interpolated. absorbed dose - Answer-the amount of x-ray energy absorbed in a unit of mass. It is measured in grays. (Gy) 360-degree linear interpolation (360 LI) - Answer-type of algorithm used for MSCT image reconstruction in which two sets of projection...

CT 249 Final exam Questions with 100% Correct Answers | Verified | Updated Which of the following controls brightness in the CT image? a) contrast resolution b) window width c) spatial resolution d) window level - answerd) window level 350 Hounsfield units (HU) can be described as a wide window width in CT. True False - answerFalse Which of the following describes the CT post-processing technique known as "windowing"? a) Image compression b) Image smoothing c) Image enhancement d...

1. A 23-year-old man is brought immediately to the ED from the hospitals parking lot where he was shot in the lower abdomen. Examination reveals a single D. Transfer the pa- tient to the operat- ing room, while ini- bullet wound. He is breathing and has a thready pulse. tiating fluid therapy However, he is unconsious and has no detectable blood pressure. Optimale immediate management is to: A. Perform a FAST B. Initiate infusion of packed red blood cells C. Insert a nasogastric tu...

CT Registry Review (MIC) Questions and Answers 100% Pass In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event - Correct Answer ️️ -1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? - Correct Answer ️️ -analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstru...

Absorbed dose the amount of energy absorbed per unit mass (grays or rads) back projection - 3rd step in IR loop of iterative reconstruction algorithm - ray sum data are projected back onto a matrix. blood urea nitrogen (BUN) renal function (nitrogen in blood) (7-25mg/dl) bow-tie filter Filter compensating for a cylindrical shape (body) -filter is thicker at the ends contiguous images images with equal section thicknesses & reconstruction intervals Alia...

EFMB Written Test FY23 solved and verified The initial radiographic evaluation of a trauma patient begins with supine Anterior- Posterior (AP) chest and pelvis radiographs taken in the trauma bay usually with a(n) _______________________ -Correct Answer-Portable x-ray machine. True/False: Computed Tomography scanning has been largely replaced by cervical spine radiographic evaluation (CSRE) and should only be performed when CSRE is unavailable -Correct Answer-False, CT is superior to radiogr...

CAMRT Exam Questions With Answers (Complete Solution) Latest 2024/2025 (VERIFIED) Why is there a maximum injection pressure for an automatic injection device during contrast media administration? Answer- A preset maximum injection pressure helps to prevent vessel damage 1. The QC tech performs testing after the image acquired in the past week demonstrates exposure inconsistencies. Which kVp accuracy test reading at 80 kVp would require corrective action? a. 70 b. 72 c. 74 d. 76 Answer- ...