Mdct - Samenvattingen, Aantekeningen en Examens

The rate of diagnostic exams have increased by _____% every year. - correct answer 18% A rad tech must demonstrate what according to the ARRT Code of Ethics- Item #7? - correct answer Expertise in minimizing radiation exposure to the patient, self, and other healthcare team members. Patient dose is divided into three categories: - correct answer Entrance skin exposure Gonadal dose Bone marrow dose What is the Genetically Significant Dose? - correct answer Gonadal d...

CT REGISTRY Exam Compilations Questions and Answers 2023 (Answered) how do you reduce beam hardening *ANS* 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? *ANS* L4 What is the typical scan delay after injection of contrast media for studies of the liver? *ANS* 30-45 seconds What window settings provide the best tissue differentiation within the liver? *ANS* window width= 140, level= 60 Wha...

System configuration and User settings - correct answer Two factos affecting patient dose Source-detector distance: - correct answer distance from the X-ray tube to the detectors decrease, so does patient dose Filtration size within the X-ray tube - correct answer varies between 6-9 mm aluminum (AL) or equivalent material Filtration: - correct answer removes the "low-quality" portion of the xray beam that adds to pt does while failing to yield useful acquisition da...

CT registry- image production Exam Questions with Correct Solution latest Update Guaranteed Pass 100% 360 degree linear interpolation - Answer Uses two sets of projection data acquired 360 degrees apart to form an image at Precise z axis location. More commonly used for current MDCT image reconstruction is the 180 degree linear interpolation 3D images describe the process of - Answer Displaying volumetrically acquired ct data with a perception of 3D depth on a computer monitor or recorded...

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CT Registry Review (MIC) Questions With Correct Answer 100%Verified 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. recons...

samenvatting van alle colleges, zelfstudietaken, werkcolleges en practica van CT, waarin de volgende onderwerpen besproken zijn: bouw en werking, geschiedenis, verschillende generaties, detectoren, beeldopbouw, reconstructie methoden, window-width, window-level, absorptiewaarde, HU-waarde, optimalisatie, contrastresolutie, contrastmiddelen, contrastreacties, toedieningsmethoden, contrastfasen, BHM, scanogram, scanned FOV, reconstructive FOV, scanlengte, scanbox, anatomie abdomen en thorax