Magnetic Resonance Imaging (MRI) correctly answered 2023

Magnetic Resonance Imaging (MRI) correctly answered 2023True or false, Quenching is dangerous and prohibitively expensive - correct answer True how is Data localization in MRI accomplished - correct answer a gradient magnetic field is superimposed on a static external magnetic field. what is the primary variable in the data collection procedure during MRI - correct answer the sequence True or false, Two electromagnetic coils are required to produce magnetic field gradients corresponding to the axis to be imaged - correct answer False determines the section thickness, resolution and plane of the image in MRI - correct answer Gradients coils Repetition time (TR) - correct answer the interval between pulse sequences The frequency of a given type element is called the - correct answer Larmor Frequency the longer the wave is applied to the patient, - correct answer the greater the angle of precession The higher the proton density - correct answer the higher the MRI signal True or false, a 380 degree pulse is most effective in MRI - correct answer False, 90 degrees or 180 degrees pulse are more effective in MRI Higher strength magnetic field - correct answer stronger RF signal CSF will appear as dark signal on - correct answer T1 weighted images CSF will appear as bright signal on - correct answer T2 wieghted images true or false,