Paramagnetic Study guides, Class notes & Summaries

MRSO EXAM| Questions and Answers 100% Correct| Updated 2024 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 - answerb. 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 - answerb. 4 W/kg for 15 mins Gadolinium contains what k...

MRSO FINAL EXAM How do magnetic flux lines travel? A. North to South B. South to North C. East to West D. West to East - CORRECT 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. - CORRECT ANSWER--D. All of the choices An object that retains its magnetic field when exiting the static magnetic field is call wh...

ATOMS - FUNDAMENTAL SUBMICROSCOPIC UNIT OF ALL MASS. SIZE OF THE ATOM AND ITS WEIGHT HAVE INTERESTED SCIENTISTS FOR A LONG PERIOD. SUBSEQUENTLY, EXPERIMENTS WERE DEVISED TO DETERMINE THE SIZE AND WEIGHT OF THE VARIOUS ATOMS. THE LIGHTEST OF ALL ATOMS IS HYDROGEN. PROTON - A SUBATOMIC PARTICLE HAVING A POSITVIE CHARGE IDENTICAL IN MAGNITUDE TO THE NEGATIVE CHARGE OF AN ELECTRON AND, TOGETHER WITH THE NEUTRON, A COMPONENT OF ALL ATOMIC NUCLEI. THE PROTON FORMS, BY ITSLEF, THE NUCLEUS OF THE ...

MRSO EXAM 1| Questions and Answers, 100% Correct| Updated 2024 The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - answerC. 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 - answerb. 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 d...

DAT Chemistry Final Exam Prep Questions Correctly Answered. Electromagnetic spectrum - CORRECT ANSWER Raging (longest wave length) Martins Invaded (ROYGBIV) Using X-ray Guns (shortest wave length) Aufbau - CORRECT ANSWER lowest energy fills first Heisenberg uncertainty principle - CORRECT ANSWER Pauli exclusion - CORRECT ANSWER no two electrons can have the same 4 numbers Hunds rule - CORRECT ANSWER dont pair up electrons until you have too n - CORRECT ANSWER princip...

Revised MRSO: Exam |Question and Answers| 100% Correct Answers 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 *Ans* 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 *Ans* b. 4 W/kg for 15 mins Gadolinium contains what...

1. 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 anwer b. Lenz's force 2. 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 anwer b. 4 W/kg for 15 mins 3. Gadolinium contains what kind of magnetism? a. Diamagnetic b. Paramagnetic c. Fe...

MRSO Mock Test 2 |Question and Answers| 100% Correct An object that produces a weak attractive force in the presence of a strong magnetic field is called what? A. Paramagnetic B. Superparamagnetic C. Ferromagnetic D. Diamagnetic *Ans* A. Paramagnetic What is the risks associated with translational force? A. Proximity Heating B. Missile effect C. Peripheral nerve stimulation D. Antenna effect *Ans* B. Missile effect Which of the following is measured in milliseconds? A. The rise t...

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 call what? A. Paramagnetic B. Diamagneti...

Formula for temperature change in a patient -:- dTp/dt = SAR/C, where C = 4186 J/kg, Tp = temperature How much does liquid helium expand when transitioning to gaseous helium? -:- >700x Electric field density (JE) formula -:- JE = Conductivity x electric field strength x B0 x V where V = velocity? What is the most accurate way to measure energy dose to the patient? -:- B1 + rms Kinetic stability -:- The rate at which a gadolinium agent dissociates Thermodynamic stability -:- t...