Arrt registry shotgun - Study guides, Class notes & Summaries

When imaging a geriatric patient, while performing a PCA MRA sequence, what imaging parameter might the operator adjust? A. Field of view B. Presaturation band location C. Slice thickness D. VENC E. Contrast injection rate VENC As the number of phase encodings is increased from 256 to 512, SNR (signal to noise ratio): A. Increases B. Decreases C. Doubles D. Does not change E. Quadruples Decreases A magnetic vector possesses attributes of both __________ and _____________. A. Stren...

What is the correct term used to describe an intravenous injection of a concentrated volume of contrast media? a. bolus b. infusion c. extravasation d. luminal a. bolus Which of the following methods utilizes a detector that captures x-ray energy and converts it into an electronic signal? a. indirect capture b. CCD c. cassette based radiography d. direct capture d. direct capture The energy of a characteristic x-ray photon created when an L shell electron fills a K shell vacancy...

Europium-activated barium fluorohalide is associated with PSP storage plates The threat of bodily harm, with apparent ability to do so, is termed Assault An acute reaction caused by ingestion or injection of a sensitizing agent describes Anaphylaxis As the CR laser scanner/reader recognizes the photostimulated luminescence (PSL) released by the PSP storage plate, it constructs a graphic representation of pixel value distribution called a Histogram An accurately positioned oblique posit...