Computed radiography cr Study guides, Class notes & Summaries

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...

TEST BANK OF DIGITAL RADIOGRAPHY AND PACS, 3RD EDITION, CHAPTER 01 QUESTIONS WITH ANSWERS 2023 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. ANS: C OBJ: Explain late...

Test 3 Hesi Exam _ Updated and Correctly Answered Questions 100% A+ Where should the central ray (CR) enter the patient on an anteroposterior (AP) projection of the chest with the patient in the lateral decubitus position? - CORRECT ANSWER-Three inches below the jugular notch. Which condition requires a patient to be placed in a negative pressure room, and healthcare workers to wear respiratory protection when entering? - CORRECT ANSWER-Tuberculosis Which is the most appropriate respons...

the radiographic beam should be collimated so that it is which of the following? correct answersB. No larger that the image receptor. page 231 both alignment and length and width dimensions of the radiographic and light beams must correspond to within: correct answersB. 2% of the SID page 233 what is the function of a filter in diagnostic radiology? correct answersC. to decrease the x radiation dose to the patients skin and superficial tissue page 236 HVL may be defined as the thickness...

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 - ANSWER-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 - ANSWER-d. direct capture The energy of a characteristic x-ray photon created when an L shell electron fills a...

Contents Part I: Introduction 1 Introduction to Digital Radiography and PACS, 2 Part II: Basic Principles 2 Basic Computer Principles, 18 3 Networking and Communication Basics, 40 Part III: Digital Radiographic Image Acquisition and Processing 4 Cassette-Based Equipment: The Computed Radiography Cassette, Imaging Plate, and Reader, 62 5 Cassette-Based Image Acquisition, 78 6 Cassetteless Equipment and Image Acquisition, 100 7 Digital Radiographic Image Processing and Manipulatio...

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 towar...

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. ANS: C OBJ: Explain latent image formation foar n/tteisotnal radiography. 2. Intensifying screens a. absorb light. b. emit light. c. absorb scatter. d. emit positive electrons. ANS: B OBJ: Explain latent image formation for conventional radiography. 3. Which modality was the ...

Digital Fluoroscopy (DF) • Digital x-ray imaging system that produces a series of dynamic images with use of an area x-ray beam and an image intensifier Operating Console • Contains alphanumeric & special function keys for entering patient data & communicating with the computer • In addition, computer interactive video controls, a pad for cursor, and region-of-interest manipulation Digital Fluoroscopy Imaging System • During DF, the under-table x-ray tube actually operates in radio...

HESI EXIT EXAM (Newest and Updated Correct Questions and Answers 100% Excel A+ Graded) Which change should be made when performing an abdomen radiograph on a patient with ascites? - CORRECT ANSWER-Raise exposure factors. Which system can store images? - CORRECT ANSWER-Picture archival and communication system (PACS). What is the result if pixel bit depth is decreased? - CORRECT ANSWER-Contrast resolution is decreased. Prior to performing a posteroanterior (PA) chest projection with ...