Mrso test Study guides, Class notes & Summaries

MRSO: Exam mark (Answered 100% Correctly) MRSO: Exam mark (Answered 100% Correctly) Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation b. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a. 8 W/kg for 15 mins b. 4 W/kg for 15 mins c. 3 W/kg for 10 mins d. 7 W/kg for 20 mins b. 4 W/kg for 15 mins Gadolinium...

MRSO Terms Sheet Test Study Questions and 100% Correct Verified Answers Spatial Gradient Magnetic - Answer The changing magnetic field strength demonstrated at different distances from the MR unit. Static Magnetic Field - Answer The magnetic field that aligns hydrogen nuclei parallel or anti-parallel. Superparamagnetic - Answer A stronger attractive force than superparamagnetic, but not as strong as ferromagnetism when placed in a strong static magnetic field.

MRSO Test Questions with Complete Solutions physical effects of STATIC FIELDS - Answer-translation rotation lenz physical effects of TIME-VARYING FIELDS - Answer-motion noise induced currents (on object/in person) lenz translation rotation everything NOT MR SAFE needs to be behind... - Answer-5 gauss line earth's magnetic fiels - Answer-0.5 gauss 1.5T = ___ gauss - Answer-15,000 3 T = ___ gauss - Answer-30,000 MR device can be considered non-significant risk IF: (lis...

how to read static magnetic field map - Answer move further from bore --> magnetostatic lines are spaced further out higher static magnetic field --> can experience __(more/less)___ torque - Answer MORE Cryogens: 3 effects? - Answer explosions asphyxiations frostbite

MRSO Test Questions with Complete S physical effects of STATIC FIELDS - Answer-translation rotation lenz physical effects of TIME-VARYING FIELDS - Answer-motion noise induced currents (on object/in person) lenz translation rotation everything NOT MR SAFE needs to be behind... - Answer-5 gauss line earth's magnetic fiels - Answer-0.5 gauss 1.5T = gauss - Answer-15,000 3 T = gauss - Answer-30,000 MR device can be considered non-significant risk IF: (list) - Answer-static m...

How do magnetic flux lines travel? A. North to South B. South to North C. East to West D. West to East - A North to South Which of the following can be potential safety concerns to a patient in the static magnetic field? A. Electrically conductive materials B. Ferrous objects C. Magnetic objects D. All of the choices. - D. All of the choices An object that retains its magnetic field when exiting the static magnetic field is call what? A. Paramagnetic B. Diamagnetic C. Ferr...

How do magnetic flux lines travel? A. North to South B. South to North C. East to West D. West to East - A North to South Which of the following can be potential safety concerns to a patient in the static magnetic field? A. Electrically conductive materials B. Ferrous objects C. Magnetic objects D. All of the choices. - D. All of the choices An object that retains its magnetic field when exiting the static magnetic field is call what? A. Paramagnetic B. Diamagnetic C. Ferr...

MRSO practice test 3 | 90 Complete Questions and Answers 100% Correct | Latest Update 2024

MRSO Mock Test 1 Questions and Answers 100% Correct | Latest update 2024

MRSO Mock Test 1 Questions with 100% Correct Answers 2024 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....