Digital radiography exam Study guides, Class notes & Summaries

What are the imaging modalities that use ionizing radiation? - correct answer 1. Radiographs (x-rays, conventional films, plain films) 2. Computed tomography (CT) 3. Nuclear medicine (NM) What are the imaging modalities that do not use ionizing radiation? - correct answer 1. Magnetic resonance imaging (uses magnet and radio waves) 2. ultrasound (uses sound waves) The birth of radiology start...

Conventional xray disadvantages -Longer processing time decreased exposure latitude, must be spot on with technique. Digital Radiography Advantages -Large dynamic range Increased exposure latitude ability to post process PACS

Week 1 -Digital Radiography Exam 2024 Update Questions and Verified Correct Answers Guaranteed Success

2 types of digital radiography systems that replaces traditional film with a reusable detector - Digital Radiography and Computed Radiography Imaging plate used in Computed Radiography -Photostimulable storage phosphor imaging plate (PSP or IP) Why is there a two-step process for processing in Computed Radiography? -The radiographer must move the detector between image acquisition and display. Type of system that typically have the detector and reader that are permanent part of a table o...

ARRT Registry Exam Review Questions and Answers 100% Pass 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 create...

HESI EXIT EXAM STUDY VERIFIED QUESTIONS AND ANSWERS 2023 LATEST UPDATE GRADED A A radiographer prepares to perform an AP projection of the distal femur on a patient with a suspected femoral fracture. Which represents the best approach for positioning both the patient and the x-ray tube? A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the foot. B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. C. Do not rotate the l...

LRA 221 Final Exam Questions and Verified Answers - (2024/ 2025 Update) 100% Correct Review 182 Q: Aliasing occurs when the sampling frequency is not greater than twice the frequency of the input signal. a. True b. False Answer: b. False Q: In digital projection radiography, what process is used to normalize an image that has been taken with too great of an exposure? a. High-pass filtering b. Low-pass filtering c. Automatic rescaling d. Aliasing Answer: c. Automatic res...

NDAEB Exam Prep Questions and Answers 100% accurate!!! What two basic methods are used to acquire a digital x-ray image? - ANSWERSDirect imaging(sensor) & indirect imaging(PSP) Advantages of Digital Radiography - ANSWERSImmediate viewing of images, less radiation, no chemicals, ability to enhance images, communication with other dentists, no more lost films, remote consultation capability Disadvantages of Digital Radiography - ANSWERSCost, converting previous records to digital, learn...

NDAEB Exam Prep Questions & Answers (A+) What two basic methods are used to acquire a digital x-ray image? Answer-Direct imaging(sensor) & indirect imaging(PSP) Advantages of Digital Radiography Answer-Immediate viewing of images, less radiation, no chemicals, ability to enhance images, communication with other dentists, no more lost films, remote consultation capability Disadvantages of Digital Radiography Answer-Cost, converting previous records to digital, learning the computer sof...

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...