Camrt mri exam Study guides, Class notes & Summaries

CAMRT-MRI in Practice chapter 8 Artifacts Exam Questions and Answers

MRI CAMRT: Pathology Exam solved 100% Abscess (brain): definition and imaging appearance on T1, T2, CE, and DWI -Correct Answer-Collection of pus. Mass effect and extensive surrounding edema. T1: hypointense to grey matter T2: hyperintense to grey matter with surrounding edema. CE MRI: ring-like enhancement DWI shows an abscess having a high DWI signal with corresponding low signal on the ADC map. Avascular Necrosis (AVN) -Correct Answer-T1: necrotic area is hypointense T2: hyperint...

Practice Test for CAMRT MRI Abdomen/Pelvis Pathology Exam Questions and Answers How does normal colon appear on MRI - CORRECT ANSWER-Thin walled with haustrations, enhances minimally with contrast What sequence is helpful to see the colon - CORRECT ANSWER-IV contrast enhanced with FS, spoiled GRE, or 3D gre Chrons most commonly affects what area - CORRECT ANSWER-The small bowel, the ileium Chrons appearance on MRI - CORRECT ANSWER-T2 SS-SE/ T1 FS SPGR +C: -dilated bowel -inflamma...

MRI CAMRT: Pathology Exam Questions and Answers Abscess (brain): definition and imaging appearance on T1, T2, CE, and DWI - Answer- Collection of pus. Mass effect and extensive surrounding edema. T1: hypointense to grey matter T2: hyperintense to grey matter with surrounding edema. CE MRI: ring-like enhancement DWI shows an abscess having a high DWI signal with corresponding low signal on the ADC map. Avascular Necrosis (AVN) - Answer-T1: necrotic area is hypointense T2: hyperintense b...

MRI CAMRT Exam With Correct Questions And Answers 2024

Is SNR proportional or inversely proportional to voxel volume - Proportional 3 fields used in MRI - -static magnetic field -TVMF (gradient field) -RF field 3 main types of magnets used - -Superconducting (most common_ -Resistive -Permanent FDA limits for the 3 fields in MRI - Static field: 2T TVMF: 3T/s RF field: - does not cause an increase in temperature of more than .5 deg C or any body part of 1 deg C -SAR does not exceed 1W/kg avg over 25% of whole body for longer than 15mins -S...

CAMRT MRI in Practice Chapter 7 Protocol Optimization Exam 2023

Abscess (brain): definition and imaging appearance on T1, T2, CE, and DWI - ACCURATE ANSWER-Collection of pus. Mass effect and extensive surrounding edema. T1: hypointense to grey matter T2: hyperintense to grey matter with surrounding edema. CE MRI: ring-like enhancement DWI shows an abscess having a high DWI signal with corresponding low signal on the ADC map. Avascular Necrosis (AVN) - ACCURATE ANSWER-T1: necrotic area is hypointense T2: hyperintense bone marrow edema Ischemic ...

Is SNR proportional or inversely proportional to voxel volume - ACCURATE ANSWER-Proportional 3 fields used in MRI - ACCURATE ANSWER--static magnetic field -TVMF (gradient field) -RF field 3 main types of magnets used - ACCURATE ANSWER--Superconducting (most common_ -Resistive -Permanent FDA limits for the 3 fields in MRI - ACCURATE ANSWER-Static field: 2T TVMF: 3T/s RF field: - does not cause an increase in temperature of more than .5 deg C or any body part of 1 deg C -SAR does...

MRI CAMRT: Pathology Exam Questions and Answers Abscess (brain): definition and imaging appearance on T1, T2, CE, and DWI - Answer- Collection of pus. Mass effect and extensive surrounding edema. T1: hypointense to grey matter T2: hyperintense to grey matter with surrounding edema. CE MRI: ring-like enhancement DWI shows an abscess having a high DWI signal with corresponding low signal on the ADC map. Avascular Necrosis (AVN) - Answer-T1: necrotic area is hypointense T2: hyperintense b...