Mrso radio frequency Study guides, Class notes & Summaries

MRSO - RADIO FREQUENCY - MODULE 4 EXAM QUESTIONS AND ANSWERS () LATEST UPDATED...

Purpose of RF (B1) field - correct answer excite hydrogen protons RF energy is absorbed by tissues - correct answer within the volume of the RF transmit coil. This is a thermogenic process. Thermogenic process - correct answer Results in production of heat. Ex: RF energy absorption MRI local and whole-body tissue heating is due to - correct answer magnetic induction Types of RF coil designs - correct answer -linearly polarized -circularly polarized (quadrature) Function of coils ...

Purpose of RF (B1) field - Answer excite hydrogen protons RF energy is absorbed by tissues - Answer within the volume of the RF transmit coil. This is a thermogenic process. Thermogenic process - Answer Results in production of heat. Ex: RF energy absorption MRI local and whole-body tissue heating is due to - Answer magnetic induction Types of RF coil designs - Answer -linearly polarized -circularly polarized (quadrature) Function of coils - Answer -transmit only -receive only ...

MRSO Safety Exam with Complete S Slew rate - Answer-Speed at which gradient coil turns on and off Time-varying Gradient - Answer-Induced current in a patient Magnetic Flux Lines - Answer-Travel from North to South pole permanent magnet - Answer-Can not be turned off Very inexpensive; extremely heavy Approximately 0.4T Vertical vector Resistive magnet - Answer-Can be turned on and off Costly due to cooling Approximately 0.6T Vertical or horizontal vector Superconductive magnet...

MRSO - RADIO FREQUENCY - MODULE 4 questions and answers rated A+ 2024/2025

Purpose of RF (B1) field - correct answer excite hydrogen protons RF energy is absorbed by tissues - correct answer within the volume of the RF transmit coil. This is a thermogenic process. Thermogenic process - correct answer Results in production of heat. Ex: RF energy absorption MRI local and whole-body tissue heating is due to - correct answer magnetic induction Types of RF coil designs - correct answer -linearly polarized -circularly polarized (quadrature) Function of coils ...

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