ECONOMICS,NURSING,BIOLOGY AND ALL REVISION MATERIALS

CRDR PART 1 EXAM QUESTIONS & ANSWERS 2024/2025 It is any image acquisition process that produces an ELECTRONIC IMAGE that can be viewed and manipulated on a computer. - ANSWERSDigital Radiography is more efficient in time, space, and personnel than screen-film radiography - ANSWERSDigital Radiography is a MATRIX OF PICTURE elements or pixels. - ANSWERSA digital image is a BOX OF CELLS with numeric value arranged in rows and columns. - ANSWERSA matrix An image is formed by - ANSW...

CRDR Study Exam Questions & Answers 2024/2025 CR- Diagnostic viewer replaces - ANSWERSfilm, storage, and viewboxes QC reader replaces - ANSWERSdarkroom and processor and chemicals CR v. DR- Image capture of CR (3) - ANSWERS1. imaging plate is used 2. IP is put in a reader 3. image is sent to computer for manipulation Image capture of DR (1) - ANSWERS1. image is captured and sent directly to computer CR image formation- Typical x-ray tube and table are used, but an IP (imagin...

CRDR Final Review Exam Questions & Answers 2024/2025 The first CT scanner could only image what? - ANSWERSThe Head In what decade was MRI introduced? - ANSWERS1980 Which two modalities could easily be converted to digital imaging properties? - ANSWERSUS and NM Who was early PACS developed by? - ANSWERSUS Military Why did the Military Create PACS - ANSWERSTo send images from battlefields to hospitals PSP acquires an image through... - ANSWERSThe use of storage phosphor plates ...

CRDR physics test questions & answers 2024/2025

CRDR Test Module 1 Questions & Answers 2024/2025 Conventional radiography was primarily used in _______________ as the image receptor. - ANSWERSA) PSP plates B) Indirect digital C) Direct digital D) Film and intensifying screens D Which modality was considered the pioneer in digital imaging? - ANSWERSA) Ultrasonography B) Computed tomography CT C) MRI D) Computed radiography B Who won a Nobel prize for the CT scanner? - ANSWERSA) Sol Nudelman B) Paul Lauterbur C) Godfr...

CR/DR Exam Questions & Answers 2024/2025 Exposure indicators may be miscalculated due to: 1) Exposure field recognition errors 2) Unexpected attenuators in the collimated field 3) Increased or decreased radiation exposure a) 1, 2 and 3 b) 1 and 3 c) 1 and 2 d) 2 and 3 - ANSWERSc) 1 and 2 The data used by the computer during an a priori histogram analysis is termed: a) Discrete values b) Standardized Values c) Values of interest d) Quantized values - ANSWERSb) Standardized Val...

CRDR Test Questions with 100% Correct Answers 2024/2025 Computed Radiography (CR) - ANSWERSA Digital way of doing general radiography with Conventional X-ray machines Computed Radiography (CR) - ANSWERSis a process of capturing radiographic data from a conventional X-ray machine and processing the data digitally to produce crisp and high quality radiographic images Imaging Plate - ANSWERSThe ____________ looks like the intensifying screens found in Conventional film-screen cass...

CRDR Exam Questions & Answers 2024/2025 Has always been a part of healthcare, wherther as a service or product - ANSWERSQuality The ultimate focus in health care is to improve _______ and provide a high quality service so the patients will want to return - ANSWERSPatient Care Most health care institutions are accredited by: - ANSWERSThe Joint Commission (TJC) defined as a plan for the systematic observation and assessment of the different aspects of a project, service, or facility ...

CRDR PRELIM Exam Questions & Answers 2024/2025 Computed radiography (CR) - ANSWERSis similar to that obtained with conventional radiography, T - ANSWERSUse of CR can reduce the time it takes to see the image. T/F T - ANSWERSRetaking radiographs is common in film-screen radiography. Patient motion, improper exposure, and positioning problems all contribute to the need to retake a radiograph. At the least, these retakes require additional use of the RTs time. T/F Photostimulable L...

CRDR Diagnostic Exam Questions & Answers 2024/2025 Replaces film in the casette. CR - ANSWERSPSP- Photo Stimulable Phosphor This is captured directly on a transistor and sent directly to a monitor. - ANSWERSDR • uses a transistor receiver (like bucky) • that captures and converts x-ray energy - ANSWERSDirect Radiography • directly into digital signal • seen immediately on monitor • then sent to PACS/ printer/ other workstations FOR VIEWING - ANSWERSDirect Radiography ...