Scatter radiation Study guides, Class notes & Summaries

LRA 222 Week 3 Questions and Verified Answers - (2024/ 2025 Update) 100% Correct | Grade A Q: To overcome the decrease in sharpness caused by the air gap technique, an increase in SID is required A. True B. False Answer: A. True Q: Grid cutoff results in A. may increased patient exposure B. all of these C. reduced exposure to the IR D. possible increased in quantum noise Answer: B. all of these Q: The unrestricted primary x-ray beam is A. round B. rectangul...

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...

Test Bank For Radiologic Science for Technologists 12th Edition by Bushong Chapter 1-40 Updated Test Bank For Radiologic Science for Technologists, 12th Edition by Bushong Chapter 1-40 A+ • PART 1: RADIOLOGIC PHYSICS Test Bank for Chapter 1. Essential Concepts of Radiologic Science Test Bank for Chapter 2. Basic Physics Primer Test Bank for Chapter 3. The Structure of Matter Test Bank for Chapter 4. Electromagnetic Energy Test Bank for Chapter 5. Electricity, Magnetism, and Electromag...

Which of the following will decrease the amount of scatter radiation produced? a. increasing the x-ray field size b. decreasing the x-ray field size c. increasing the grid ratio d. decreasing the grid ratio correct answer: b. decreasing the x-ray field size Which of the following is not a type of beam restrictor? a. aperture diaphragm b. positive beam-limiting device c. cylinder d. lead shield correct answer: d. lead shield As collimation decreases, the quantity of scatter ra...

Test bank for Radiologic Science for Technologists Physics, Biology, and Protection 12th Edition Chapter 1-40 Author: Stewart Bushong TABLE OF CONTENTS Chapter 1. Essential Concepts of Radiologic Science Chapter 2. Basic Physics Primer Chapter 3. The Structure of Matter Chapter 4. Electromagnetic Energy Chapter 5. Electricity, Magnetism, and Electromagnetism Chapter 6. The X-Ray Imaging System Chapter 8. X-Ray Production Chapter 9. X-Ray Emission Chapter 10. X-Ray Interaction With Matter Chapter...

Test Bank For Radiologic Science for Technologists, 12th Edition by Stewart C Bushong, Chapters 1 - 40, Complete Verified Newest Version Chapter 1. Essential Concepts of Radiologic Science Chapter 2. Basic Physics Primer Chapter 3. The Structure of Matter Chapter 4. Electromagnetic Energy Chapter 5. Electricity, Magnetism, and Electromagnetism Chapter 6. The X-Ray Imaging System Chapter 8. X-Ray Production Chapter 9. X-Ray Emission Chapter 10. X-Ray Interaction With Matter Chapter 11. Imagin...

RNFA FINAL EXAM 2 2024 WITH 100% ACCURATE SOLUTIONS In health care settings, the primary occupational source of radiation exposure is: - correct answer Scatter Which of the following best describes the semi-restricted surgical practice area? - correct answer Used for communication of information between the surgical suite and the rest of the health care facility If a health care worker who works with radiation become pregnant, she should: - correct answer Promptly inform the radiation...

Test bank for Radiologic Science for Technologists Physics, Biology, and Protection 12th Edition Chapter 1-40 Author: Stewart Bushong TABLE OF CONTENTS Chapter 1. Essential Concepts of Radiologic Science Chapter 2. Basic Physics Primer Chapter 3. The Structure of Matter Chapter 4. Electromagnetic Energy Chapter 5. Electricity, Magnetism, and Electromagnetism Chapter 6. The X-Ray Imaging System Chapter 8. X-Ray Production Chapter 9. X-Ray Emission Chapter 10. X-Ray Interaction With Matter Chapter...

Which cell types have the lowest radiosensitivity: nerve cells muscle cells spermatids lymphocytes CORRECT ANSWER-nerve cells (except in fetal life, they are highly radiosensitive) Which cells are the most radiosensitive in the body CORRECT ANSWER-lymphocytes Which interaction between x-ray photons and matter involves a high energy photon and the ejection of an outer shell electron? photoelectric effect coherent scatter Compton scatter pair produciton CORRECT ANSWER-Compton scatter...

COMPLETE TEST BANK FOR Radiologic Science for Technologists Physics, Biology, and Protection 12th Edition Chapter 1-40 Author: Stewart Bushong TABLE OF CONTENTS Chapter 1. Essential Concepts of Radiologic Science Chapter 2. Basic Physics Primer Chapter 3. The Structure of Matter Chapter 4. Electromagnetic Energy Chapter 5. Electricity, Magnetism, and Electromagnetism Chapter 6. The X-Ray Imaging System Chapter 8. X-Ray Production Chapter 9. X-Ray Emission Chapter 10. X-Ray Interaction With Matte...