- Study guides, Class notes & Summaries

MRI PHYSICS TEST 1 QUESTIONS WITH CORRECT ANSWERS

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18 pages

Written in 2025/2026

Grade A+

EXAMROOM

MRI PHYSICS EXAM 2 QUESTIONS WITH CORRECT ANSWERS

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20 pages

Written in 2025/2026

Grade A+

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MRI PHYSICS FINAL QUESTIONS WITH CORRECT ANSWERS

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22 pages

Written in 2025/2026

Grade A+

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MRI PHYSICS QUIZ 6 QUESTIONS WITH CORRECT ANSWERS

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9 pages

Written in 2025/2026

Grade A+

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MRI PHYSICS STUDY GUIDE QUESTIONS WITH CORRECT ANSWERS

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21 pages

Written in 2025/2026

Grade A+

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MRI PHYSICS QUIZ 3 QUESTIONS WITH CORRECT ANSWERS

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9 pages

Written in 2025/2026

Grade A+

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MRI PHYSICS AND INSTRUMENTATION QUESTIONS WITH CORRECT ANSWERS

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17 pages

Written in 2025/2026

Grade A+

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MRI Physics Bundled Questions and Answers Solved Correctly Rated A+

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4 items

joshuawesonga22

MRI physics chapter 7 test review Questions and Answers Already Passed increase your receive bandwidth, use your smallest field of view and use chemical saturation - Answers what are some of the remedies for chemical shift artifact call the engineer - Answers what is the remedy for zipper artifact spin Echo - Answers which pulse sequence do you use to reduce magnetic susceptibility bellows - Answers what device do we use for Respiratory compensation 30% - Answers in Cross excitation what p...

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3 pages

Written in 2024/2025

Grade A+

joshuawesonga22

MRI physics chapter 3 Exam Questions and Answers Fully Solved Latest Update On FSE sequences, tissue characteristics - Answers on T2 weighted images, Fat signal stays bright ,Muscle is darker than on CSE, due to "J" coupling. In a spin echo pulse sequence - - Answers a 90 degree RF excitation pulse is followed by a 180 degree rephasing/refocusing RF pulse Inversion recovery pulse is - - Answers pulse sequence that begins with a 180° inversion RF pulse to suppress the signal from ce...

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5 pages

Written in 2024/2025

Grade A+

joshuawesonga22

MRI Physics Chapter 3 & 4 Exam Questions and Answers Already Passed For Thin Slices Use - Answers steep slice slope narrow transmit bandwidth For thick slices - Answers shallow slice slope broad transmit bandwith Slices are excited by - Answers transmitting RF at center frequency localizing signal along the Long Axis is called - Answers frequency encoding, in coronal and sagittal images along the Z axis Axial Images - Answers Long axis lies horizontal Steepness of the slope of the FEG d...

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4 pages

Written in 2024/2025

Grade A+

joshuawesonga22

MRI Physics Quiz 2 Questions and Answers Solved Correctly As an MR tech, which of the following occur(s) as you walk toward the MR magnet: - Answers The precessional frequency The net magnetization within your body increases The T1 time of tissue is the time it takes 63% of the longitudinal magnetization to recover. - Answers True How many protons does hydrogen have in its nucleus? - Answers 1 Which protons are known as the high energy protons when in the main magnetic field? - Answers Ant...

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3 pages

Written in 2024/2025

Grade A+

joshuawesonga22

MRI Physics - Chapter 10 MRI Safety Exam Questions and Answers Solved Correctly What is MRI Safe? - Answers An item that poses no known hazards in all MRI environments What is MRI unsafe? - Answers An item that is known to pose hazards in all MRI environments What is MRI Compatible? - Answers Specifically designed to be safe, not cause artifacts, and to operate properly. Must be in specific MRI environments. Examples: MR compatible ventilators, IV pumps, etc. The definition of Safety Hazard...

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9 pages

Written in 2024/2025

Grade A+

joshuawesonga22

MRI Physics Chapter 6 Exam Questions and Answers Solved Correctly Rated A+ Flowing nuclei originate primarily from what? - Answers nuclei in flowing blood and CSF The motion of flowing nuclei causes mismapping of signals and result in _____ known as _____ _____. - Answers artefacts; phase ghosting principal causes of flow phenomena are: - Answers TOF entry slice phenomena intra-voxel dephasing in laminar flow, at the center of the lumen of the vessel is ____ than at the vessel wall. - An...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

MRI PHYSICS MIDTERM- ch 1 Questions Solved Correctly There are a greater proportion of spins with their magnetic moments aligned in the same direction as Bo than against it. - Answers TRUE All active MR elements have what in common? - Answers odd atomic mass The static external magnetic field is called Bo. - Answers TRUE All things are made of atoms. - Answers TRUE As the strength of the magnetic field increases, fewer nuclei have enough energy to oppose the magnetic field in the anti-para...

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1 pages

Written in 2024/2025

Grade A+

TutorJosh

MRI Physics - Chapter 8 Exam Questions and Answers Fully Solved Enables direct correlation between hemodynamic flow velocity and morphology? - Answers Vascular imaging What produces black blood imaging? - Answers -Spin Echo Pulse sequences - short TR/TE sequences -Presaturation Pulses - Extra RF pulse outside the FOV -Inversion recovery sequences - double IR, triple IR Gradient moment rephasing (nulling) is performed by the? - Answers Slice select or readout gradient The T1 SE black blood...

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10 pages

Written in 2024/2025

Grade A+

TutorJosh

MRI Physics Exam Questions and Answers Solved Correctly Rated A+ In general terms, how does MRI work? - Answers the active nuclei (that DO NOT contain an equal number of protons/neutrons) "spin" in the magnetic field - they are slapped down with an RF pulse and then watched for how fast they get back up - difference between how fast different protons bounce up is the "contrast" used to tell things apart MRI uses a _________ ________ to describe which direction the protons are poi...

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20 pages

Written in 2024/2025

Grade A+

TutorJosh

MRI physics chapter 2 Exam Questions and Answers Solved Correctly 1. inherent energy of the tissues 2. closeness of molecular tumbling rate to Larmor frequency 3. how closely spaced the molecules are - Answers What are the 3 things factors that determine T1 and T2 relaxation/decay times of tissues T1, T2, PD, Flow Apparent diffusion coefficient (ADC). - Answers What are the intrinsic parameters- TR TE Flip angle TI Turbo factor/echo train length b value. - Answers What are the extrin...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

MRI Physics chapter 9 Exam Questions and Answers Solved Correctly Rated A+ Diamagnetism - Answers Substances with no unpaired electrons are weakly repelled by a magnetic field Paramagnetism - Answers a type of induced magnetism, associated with unpaired electrons, that causes a substance to be weakly attracted into the inducing magnetic field superparamagnetism - Answers In sufficiently small nanoparticles, magnetization can randomly flip direction under the influence of temperature. ferro...

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4 pages

Written in 2024/2025

Grade A+

TutorJosh

MRI Final Exam - Questions with Verified Answers| Latest Update Graded A 2 Exam (elaborations) MRI FINAL Exam - Questions with Verified Answers| Latest Update Graded A 3 Exam (elaborations) MRI IN PRACTICE FINAL EXAM - Questions with Verified Answers| Latest Update Graded A 4 Exam (elaborations) MRI MIC BOOK 10 (ANATOMY PART 1) Questions with Ve

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26 items

KeithAndrews