Physics ARMRIT Exam Questions and Answers

Physics ARMRIT Exam Questions and Answers electromagnetic energy is symbolized by a sine wave that has two components of measurements, they are: - Ans ️️ -wavelength and frequency of the following techniques which one is applied to prevent "crosstalk" between multi-slices with little or no interslice "gap" - Ans ️️ -interleaving the artifact known as aliasing, wrap around or fold over will always show up in what gradient direction? - Ans ️️ -Phase encoding Which of the following causes of artifacts on MR images is most commonly mistaken for a pathological signal? - Ans ️️ -Chemical shift Substances which have magnetic properties of their own such as, methemoglobin or gadolinium cause shortened T1 and T2 values for tissues in their vicinity are: - Ans ️️ -Paramagnetic Currently, there is no evidence of a threat to fetal development from MRI exposure. True or false - Ans ️️ -True The formula that describes the relationship between the static magnetic field and the precessional frequency of the hydrogen protons is the_________ - Ans ️️ -Lamor equation Employing an Inversion Recovery pulse sequence with a water suppression technique, a normal intervertebral disc will appear dark: true or false - Ans ️️ -True Of the following anatomical structure which is considered to be normally enhancing post gad injection? - Ans ️️ -Choroids plexus