Ct image - Samenvattingen, Aantekeningen en Examens

Exam 3: NSG550 / NSG 550 (Latest 2024 / 2025 Update) Diagnostic Reasoning for Nurse Practitioners Review | Questions and Verified Answers | 100% Correct | Grade A - Wilkes Q: Acetylcholine receptor antibody test Answer: Used to diagnose acquired myasthenia gravis and monitor pt response to immunosuppressive therapy. MG is an autoimmune disease caused by antibodies that block or destroy receptors for Ach. MG s/s=muscle weakness and fatigue Q: Cholinesterase Answer: Identify patients with PChE def...

Test Bank for Seeleys Anatomy and Physiology 11th Edition By VanPutte | Verified All Chapters (1-20) | Newest Version 2024 A+ Chapter 01 The Human Organism Multiple Choice Questions 1. What technique creates a three-dimensional dynamic image of blood vessels? A. digital subtraction angiography B. magnetic resonance imaging C. dynamic spatial reconstruction D. positron emission tomography Bloom's Level: 4. Analyze HAPS Topic: Module A Body Plan and Organization Learning Outcome: 01.01A...

TEST BANK FOR DIGITAL RADIOGRAPHY AND PACS, 3RD EDITION BY CHRISTI CARTER, BETH VEALE (2024) | CHAPTER 1-9 | LATEST GUIDE. Chapter 01: Introduction to Digital Radiography and Picture Archiving and Communication Systems Carter: Digital Radiography and PACS, 3rd Edition MULTIPLE CHOICE 1. Film and intensifying screens are primarily used in a. computed radiography (CR). b. digital radiography (DR). c. conventional radiography. d. picture archival and communication systems. e. 2. ANS: C...

Questions -- Image production (CT Bootcamp) -- Image Display Questions and Answers Rated A+ What is a pixel? A pixel is a single picture element within the digital image. Calculate the pixel size for a scan of the abdomen using a 40 cm DFOV and a 1024 x 1024 matrix. 0.039 cm or 0.39 mm 40/1024= 0.039 In the table below, indicate how the listed technical changes affect spatial resolution. Technical change --> Change in Spatial Resolution 1) Increased pixel size --> 2) Decreased matrix...

Test Bank For Radiation Protection in Medical Radiography 9th Edition by Sherer | Chapter 1-14 | Complete 2023. Chapter 01: Introduction to Radiation Protection Sherer: Radiation Protection in Medical Radiography, 9th Edition MULTIPLE CHOICE 1. Consequences of ionization in human cells include 1. creation of unstable atoms. 2. production of free electrons. 3. creation of highly reactive free radicals capable of producing substances poisonous to the cell. 4. creation of new biologic mole...

CT Registry Review (MIC) Questions and Answers Rated 100% 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 *ANS* 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw d...

Chapter 01: Introduction to Digital Radiography and Picture Archiving and Communication Systems Carter: Digital Radiography and PACS, 3rd Edition d. picture archival and communication systems. MULTIPLE CHOICE e. 2. 1. Film and intensifying screens are primarily used in a. computed radiography (CR). b. digital radiography (DR). c. conventional radiography. ANS: C OBJ: Explain latent image formation n/tteisotnal radiography. 3. Intensifying screens a. absorb light. b. emit...

CT Image Production - Post-course Assessment correctly answered

CT Image Production with accurate solutions

Which of the following reduces the scatter radiation reaching the detectors? A. Post-patient collimation B. Pre-patient collimation C. Pre-detector collimation D. Both a and c D. Both a and c Which of the following is the primary interaction between x-ray photons and tissue during computed tomography? A. Bremsstrahlung B. Characteristic C. Compton effect D. Coherent scatter C. Compton effect The process by which electrons are produced at the cathode of a CT x-ray tube is known as: A...