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...

Introduction to Radiologic and Imaging Sciences and Patient Care 7th Edition Adler Test Bank Chapter 01: Introduction to Imaging and Radiologic Sciences Adler: Introduction to Radiologic and Imaging Sciences and Patient Care, 7th Edition MULTIPLE CHOICE 1. The use of X-rays to create a medical image on patients is referred to as a. electrocardiography. b. radiography. c. sonography. d. magnetic resonance imaging. ANS: B Radiography is the making of records, known as radiographs...

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...

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...