DEXA EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS GRADED A+

DEXA EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS GRADED A+ anode heel effect - Answer-The uneven distribution of radiation intensity. Greatest toward the cathode side of the tube manifest image happens in the - Answer-developer II made of - Answer-cesium oxide pixel find by - Answer-FOV/matrix size helium releases - Answer-stored energy types of IP - Answer-standard, high resolution 3 steps - Answer-expose, readout, erase PM tube - Answer-release stored energy types of IP processing - Answer-point by point, line by line movement thru reader - Answer-IP slow- Laser fast LUT - Answer-converts data to numbers that determine contrast DR - Answer-CCD, flat panel 2 flat panel - Answer-indirect, direct DR differs - Answer-electronic detectors DEL size is related to - Answer-resolution Flat panel composed of - Answer-amorphous selenium Ped range - Answer-newborn-14 months resolution conventional - Answer-6-10 lp/mm CR - Answer-2.5-5 lp/mm post processing - Answer-subtraction, blackbone printing film - Answer-wet, dry quantum noise - Answer-decrease exposure LUT, window level, width are all related to - Answer-brightness filtration reduces - Answer-P. Dose FSS does not effect - Answer-P. Dose PET camera - Answer-donut housing, gamma ray detector, PM tube, computer PET - Answer-positron emissions tomography DEXA - Answer-densitometry, bone density, done mineral density OSteo - Answer-bone porosis - Answer-porous diagnosis - Answer-measures bone mineral density BMD - Answer-measures calcium in regions of bones DEXA - Answer-dual energy x-ray absorption, measures spine, hip, or total body