Mrso safety test Study guides, Class notes & Summaries

MRSO - RADIO FREQUENCY - MODULE 4 Test Review |Question and Answers| 100% Correct Purpose of RF (B1) field *Ans* excite hydrogen protons RF energy is absorbed by tissues *Ans* within the volume of the RF transmit coil. This is a thermogenic process. Thermogenic process *Ans* Results in production of heat. Ex: RF energy absorption MRI local and whole-body tissue heating is due to *Ans* magnetic induction Types of RF coil designs *Ans* -linearly polarized -circularly polarized (quadratu...

MRSO Mock Test 1 - Questions with 100% Correct Answers Which of the following describes when a non-ferrous, electrically conductive object is repulsed by a static magnetic field? A. Fourier Transfomation B. Larmor equation C. Lenz force D. Ohms law What is the purpose of resonance? A. Resonance is not used in MRI B. To tilt the nuclei of interest away from B0 C. To slow down the processional frequency or nuclei D. To align nuclei with B0 Induction of electrical current in our patient from chan...

1. What pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo: Correct answer B. Single shot fast spin echo 2. During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes: Correct answer A. Magnetohyrdodynamic Effect 3. When can heating occur in a wire?...

MRSO Mock Test 1 Questions with 100% Correct Answers What pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo - answerB. Single shot fast spin echo During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes - answerA. Magnetohyrdodynamic Effect W...

MRSO Mock Test 1 Questions and complete Answers What pulse sequence will produce the most patient heating? During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? When can heating occur in a wire? What unit of measure is used for SAR? The IEC 60601-2-33 whole body normal operating mode is ________________ the energy requirements limited in the first level controlled operating mode. Which of the following are recommen...

MRSO Mock Test 1 Questions with 100% Correct Answers What pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo - answerB. Single shot fast spin echo During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes - answerA. Magnetohyrdodynamic Effect W...

MRSO Mock Test 1 Questions with Correct A What pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo - Answer-B. Single shot fast spin echo During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes - Answer-A. Magnetohyrdodynamic Effect When ...

MRSO Mock Test 1 correctly answered 2023 rated A+ passedWhat pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo - correct answer B. Single shot fast spin echo During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes - correct answer A. Magne...

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MRSO Mock Test 1 fully solved 2023 What pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo - correct answer B. Single shot fast spin echo During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes - correct answer A. Magnetohyrdodynamic Effec...