Gauss - Study guides, Class notes & Summaries

physical effects of STATIC FIELDS - translation rotation lenz physical effects of TIME-VARYING FIELDS - motion noise induced currents (on object/in person) lenz translation rotation everything NOT MR SAFE needs to be behind... - 5 gauss line earth's magnetic fiels - 0.5 gauss 1.5T = ___ gauss - 15,000 3 T = ___ gauss - 30,000 MR device can be considered non-significant risk IF: (list) - static mag field SAR dB/dt sound pressure level ^ are below certain thresholddB/dt - gradien...

all the following are artifacts in MRI except - ANSWER beam hardening _____ is defined as the strength of the gradient over distance - ANSWER slew rate .5T is equal to _____ Gauss. - ANSWER 5,000

Test Bank for Principles of Physics: Extended, International Adaptation, 12th Edition 12e by David Halliday, Robert Resnick, Jearl Walker. Full Chapters test bank are included - Chapter 1 to 44 1 Measurement 2 Motion Along a Straight Line 3 Vectors 4 Motion in Two and Three Dimensions 5 Force and Motion--I 6 Force and Motion--II 7 Kinetic Energy and Work 8 Potential Energy and Conservation of Energy 9 Center of Mass and Linear Momentum 10 Rotation 11 Rolling,...

MRSO: Exam mark 209 Questions with Complete Solutions 100% Verified 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 - Correct Answers 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 - Correct Answers b. 4 W/kg for 15 ...

MRSO FINAL EXAM WITH QUESTIONS AND ANSWERS. How do magnetic flux lines travel? A. North to South B. South to North C. East to West D. West to East - Answer 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. - Answer D. All of the choices An object that retains its magnetic field when exiting the static magnetic field is ...

MRSO Exam Prep Questions with 100% Verified Answers ACR Guidelines for orbit screening: - "All patients who have a history of orbit trauma by a potential ferromagnetic foreign body for which they sought medical attention are to have their orbits cleared by either plain X-ray orbit films (2 views) or by a radiologist's review and assessment of contiguous cut prior CT or MR images (obtained since the suspected traumatic event) if available."ACR Guidance on MR Safe Practice Pg 6...

Which tool is most approprite to clean battery connections? A. B. C. D. Correct Answer Baking Soda The minimum amp circuit breaker that should be used to protect 120V water heater circuit with a 1600-watt element would be rated at _________ amps. A. 15 B. 10 C. 20 D. 30 Correct Answer A. 15 When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): A. Ohmmeter B. DVOM C. Gauss meter D. infrared sensor Correct Answer C. Gauss meter T...

MRSO: Exam 1 The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - correct answer C. Zone III 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 - correct answer b. Lenz's force Which of the following are recommended by the ACR Guidance document in MR safety 2013 in proper scanning of a patient? I. Metal detector II. Ferromagnetic ...

Edelman's SPI Exam Tested Questions With Revised Correct Detailed Answers With Rationales GRADED PASS 1) AMPLITUDE, POWER, & INTENSITY; What determines the initial amplitude of an ultrasound wave? A. the transducer B. the medium through which the sound travels C. both A and B D. neither choice A nor B - ANSWER the transducer; the initial strength or amplitude of a sound wave is determined by the vibration of the piezoelectric crystal in the transducer. The greate...

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 contains what kind of magnetism? 2 | P a g e | © copyright 2024/2025 ...