Define collimation - Study guides, Class notes & Summaries

CT REGISTRY EXAM PRACTICE QUESTIONS AND ANSWERS 100% PASS 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...

CT REGISTRY- STUDY THIS AND YOU'LL PASS 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 t...

CT REGISTRY EXAM QUESTIONS AND ANSWERS 100% PASS 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 tissue differentiation within the liver? - Correct...

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 Tissue Differentiation Within The Liver? Correct Answer Window Width= 140, Level= 60 What Is The Window Settings That Provi...

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? ...

Beam Modifiers - Answer-Devices that change the shape of the treatment field or distribution of the radiation at depth Beam's Eye View (BEVs) - Answer-Visualization perspective that is "end on" or positioned as if looking at a volume from the source or radiation. Made possible from collected CT data, this perspective is essential in 3D planning Collimation - Answer- Elapsed Days - Answer-Total time over which radiation treatment is delivered Feathering - Answer-Migration o...

Nuclear Medicine Instrumentation: Exam 2 Questions with 100% Correct Answers What is efficiency of counting/imaging? - answerHow well detector can... (goes dab, plus c) 1. geometry 2. operating voltage 3. energy resolution 4. scatter 5. dead time 6. absorption 7. background plus... collimation How do you test operating voltage for GM? - answerBattery Check button (DC) How do you test operating voltage for Cutie Pie? - answerBattery Check button (DC) What is operating voltage check ...

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...

Nuclear Medicine Instrumentation: Exam 2 Questions with 100% Correct Answers What is efficiency of counting/imaging? - answerHow well detector can... (goes dab, plus c) 1. geometry 2. operating voltage 3. energy resolution 4. scatter 5. dead time 6. absorption 7. background plus... collimation How do you test operating voltage for GM? - answerBattery Check button (DC) How do you test operating voltage for Cutie Pie? - answerBattery Check button (DC) What is operating voltage check ...

DENTAL RADIOLOGY FINAL EXAM (OBJECTIVES) WITH CORRECT ANSWERS 2024