Define collimation Study guides, Class notes & Summaries

How do you reduce beam hardening? - 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? - L4 What is the typical scan delay after injection of contrast media for studies of the liver? - 30-45 seconds What window settings provide the best tissue differentiation within the liver? - window width= 140, level= 60 What is the window settings that provide the best bone window for the pelvis? - wind...

CT Registry Test Review Q&A Already Passed 2023 What is the smallest component of a digital image *ANS* pixel How many CT numbers are assigned to each pixel in the image matrix? *ANS* One In a CT image, the CT number *ANS* Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a *ANS* pixel What is an element of the digital image *ANS* pixel Which of the following influences the spatial resolution...

CT REGISTRY- STUDY THIS AND YOU'LL PASS!! (excluding anatomy) Questions With 100% Verified Answers A+GRADED how do you reduce beam hardening - correct answer...1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? - correct answer...L4 What is the typical scan delay after injection of contrast media for studies of the liver? - correct answer...30-45 seconds What window settings provide the best ti...

*Study guide for the ARRT exam in radiography.* - answer-*Anatomy and positioning are not covered in this study guide.* What is a tort? - answer-A violation of civil law. Torts are also known as ________. - answer-Personal Injury Law If a patient is apprehensive about being injured, or a radiographer causes fear in the patient, it is known as ________. - answer-Assault Unlawful touching or touching without consent, harm resulting from physical contact with the radiographer, and imagi...

CT REGISTRY Exam Compilations Questions and Answers 2023 (Answered) how do you reduce beam hardening *ANS* 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? *ANS* L4 What is the typical scan delay after injection of contrast media for studies of the liver? *ANS* 30-45 seconds What window settings provide the best tissue differentiation within the liver? *ANS* window width= 140, level= 60 Wha...

The first general rule in diagnostic radiology suggest that a minimum of ______ projections be taken _______ degrees from each other as possible are required for most radiographic procedures. - ANSWER- 2 projections; 90 degrees The direction or path of the central ray of the x-ray beam defines the following positioning term: - ANSWER- Projection A patient is erect with their back to the IR. The left side of the body is turned 45 degrees toward the IR. What is this position? - ANSWER- Left ...

how do you reduce beam hardening - ANSWER 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? - ANSWER L4 What is the typical scan delay after injection of contrast media for studies of the liver? - ANSWER 30-45 seconds What window settings provide the best tissue differentiation within the liver? - ANSWER window width= 140, level= 60 What is the window settings that provide the best bone window ...

Bontrager Radiographic Positioning Final Exam Test Bank Marking Scheme The first general rule in diagnostic radiology suggest that a minimum of ______ projections be taken _______ degrees from each other as possible are required for most radiographic procedures. - ANSWER- 2 projections; 90 degrees The direction or path of the central ray of the x-ray beam defines the following positioning term: - ANSWER- Projection A patient is erect with their back to the IR. The left side of the bo...

how do you reduce beam hardening - Answer - 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? - Answer - L4 What is the typical scan delay after injection of contrast media for studies of the liver? - Answer - 30-45 seconds What window settings provide the best tissue differentiation within the liver? - Answer - window width= 140, level= 60 What is the window settings that provide the best bone...