Mrso test questions - 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 bel...

MRSO: 2 Test Questions & Correct Revised Answers What group issued the ACR white paper MRI safety? a. Food and drug association. b. OSHA c. EPA d. American college of radiology blue ribbon panel on MR safety. - ANSWER : d. American college of radiology blue ribbon panel on MR safety. This individual must have an in-depth understanding of the risks associated with the MRI environment? a. level 1 personnel b. level 2 personnel c. non-MR personnel d. the patient - ANSWER : b. lev...

MRSO: Exam 4 Test Questions And Correct Revised Answers Peripheral nerve stimulation can be described by which of the following? a. Faraday's law of induction b. Ohm's law c. Lenz's law d. Planks Law - ANSWER : b. Faraday's law of induction (describes the induction of electrical current in the presence of a changing magnetic field). Lenz's force describes the opposing forces created. Ohm's law deals with the resistance of current along a wire. Gad contrast has been found in...

MRSO: Exam 2 Test Questions & Correct Revised Answers What is the name of the gradient coil used to produce sagittal and coronal images? a. Transverse coil b. Golay coil c. Maxwell coil d. Receiver coil - ANSWER : b. Golay coil ("saddle coil") Which of the following is able to handle the most RF heating? a. elderly b. adult c. obese adult d. neonate - ANSWER : d. neonate Which of the following techniques can be used to increase the echo spacing? Select all that apply. a. Inc...

MRSO Mock Test 1 Updated 2024 Questions and Verified Answers, 100% Guarantee Pass

MRSO EXAM PREP Test Questions And Revised Correct Answers Zero Boil-Off - ANSWER : System that reduces/eliminates the need to recharge Helium in a magnet. Quench - ANSWER : Quickly eliminating the magnetic field. Not immediate, takes 3 to 5 minutes to completely eliminate magnetic field. Loud Noise as Helium rushes out of Quench Vent. Can cause crack in the wire (very costly to repair/replace). Ohm's Law - ANSWER : Resistance that is equal to Voltage divided by the amperage in a...

MRSO Mock Test 1 questions with correct answers

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 Exam Prep Final Test Questions And Correct Revised Answers MR Safety Officer responsibilities - ANSWER : The role of MRSO is often carried out by the senior Radiographer (in the USA this will generally be an MR technologist), but other suitably trained individuals could also fill this role. Multiple MRSOs could be appointed, provided only one is in charge at a given time. His/her responsibilities include the following: To be readily accessible and available (eg, to the opera...