MRSO questions well answered 2024/2025

MRSOWhat are the two types of gradient coils? - correct answer 1 . Golay/saddle 2. Maxwell How do Maxwell coils work? - correct answer contains two rings working as a pair ( one at head, one at feet) How do golay/saddle coils work? - correct answer They work in pairs and are located on the left and right sides of the patient Which plane is the Maxwell gradient activated in? - correct answer Z axis ( the movement of our table) for axial imaging Golay coils activate what plane(s) - correct answer X and Y The x coil will produce what plane of imaging? - correct answer Sagittal What is the purpose of the time varying gradient magnetic field? - correct answer To change the precessional speed of hydrogen Rise time/ramp time - correct answer The increase in magnetic field until the desired amplitude is reached Slew Rate - correct answer How fast the gradient coils turn on and off duty cycle - correct answer The time which the gradient system can be run at maximum power What is skew rate measured in - correct answer T/m/s