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Magnetic Resonance Imaging (MRI) Exam Questions and Answers Fully Solved Latest Update 2025-2026
  • Examen

    Magnetic Resonance Imaging (MRI) Exam Questions and Answers Fully Solved Latest Update 2025-2026

  • Magnetic Resonance Imaging (MRI) Exam Questions and Answers Fully Solved Latest Update - non-invasively - Answers MRI provides anatomic and physiologic information ______________ - via the interactions of magnetic fields and radio waves with tissues - Answers How are images created in MRI? - 1940s - their work led to spectroscopy for the analysis of complex molecular structures and dynamic chemical processes - in 1952 jointly awarded the Nobel Prize in Physics - Spectroscopy is ...
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MRI Registry Review Questions with Verified Answers| Latest Update Graded A+
  • Examen

    MRI Registry Review Questions with Verified Answers| Latest Update Graded A+

  • MRI Registry Review Questions with Verified Answers| Latest Update Graded A+ This type of magnet does not require a constant source of electricity to maintain B0... Superconducting What are the two types of magnetic shielding? A spinning proton creates a? vectors indicate both? magnetic field active and passive magnitude and direction At thermal equilibrium there are more? T2 is time it takes for ____% spins to decay Low energy protons
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MRI Registry Review Exam Questions with Verified Answers| Latest Update Graded A+
  • Examen

    MRI Registry Review Exam Questions with Verified Answers| Latest Update Graded A+

  • MRI Registry Review Exam Questions with Verified Answers| Latest Update Graded A+ Who discovered X-ray? Physics in 1901 What is Resonance Wilhelm Rontgen in 1895 and was awarded the first Nobel Prize in The Physical principle that allows energy to be transferred efficiently from one object to another, causing the receiving object to vibrate at the same frequency as the sender NMR Spectrometers Laboratory instruments that are used to determine the molecular composition o...
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MRI registry review Exam Questions with Verified Answers| Latest Update Graded A+
  • Examen

    MRI registry review Exam Questions with Verified Answers| Latest Update Graded A+

  • MRI registry review Exam Questions with Verified Answers| Latest Update Graded A+ What mechanism re-phases the dephasing hydrogen nuclei in a spin echo sequence? RF pulse Approximately 80% of gadolinium is excreted by the kidneys in BLANK hours. Which coil is typically used to image the TMJ? 3'' surface coil The central area of the magnetic field in MR imagers is known as ? Which case would not be safe to scan ? isocenter 3 180° patient with an intracranial...
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MRI Registry Exam Questions with Verified Answers| Latest Update Graded A+
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    MRI Registry Exam Questions with Verified Answers| Latest Update Graded A+

  • MRI Registry Exam Questions with Verified Answers| Latest Update Graded A+ Geometric Accuracy Using the Sagittarius localizer— top-to-bottom measurement ensures accuracy of Z gradient. Results should = 148 mm +/- 2mm. Using slice #5, of ACR axial T1, measuring phantom horizontally and vertically ensures accuracy of X and Y gradients. Results should = 190 mm +/- 2 mm Spatial Resolution High contrast spatial resolution: slice 1 of ACR axial T1-3 setsof holes. Adequate result...
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MRI Registry Review Questions with Verified Answers| Latest Update Graded A+
  • Examen

    MRI Registry Review Questions with Verified Answers| Latest Update Graded A+

  • MRI Registry Review Questions with Verified Answers| Latest Update Graded A+ What is the unit for magnetic field strength? 1T=10(kG)=10,000 G What type of artifact is seen exclusively in both phase and frequency directions? What artifact is the result of the recessional difference between fat and water? shift Aliasing Chemical The area in which a gradient magnetic field is equal to the external magnetic field is called Isocenter T2* decay
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MRI Registry Review Questions (Clinical Applications) Questions with Verified Answers|  Latest Update Graded A+
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    MRI Registry Review Questions (Clinical Applications) Questions with Verified Answers| Latest Update Graded A+

  • MRI Registry Review Questions (Clinical Applications) Questions with Verified Answers| Latest Update Graded A+ What would be the most useful sequence for evaluation of an acute stroke? A. Inversion recovery B. Diffusion weighted sequence C. Spin echo T2 D. Fat suppressed T1 B. Diffusion weighted sequence When performing an MRI to confirm a suspected pituitary microadenoma, contrast is injected and imaging is performed: A. With fat suppression to better visualize the lesion-...
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MRI MIC BOOK 10 (ANATOMY PART 1) Questions with Verified Answers| Latest Update  Graded A+
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    MRI MIC BOOK 10 (ANATOMY PART 1) Questions with Verified Answers| Latest Update Graded A+

  • MRI MIC BOOK 10 (ANATOMY PART 1) Questions with Verified Answers| Latest Update Graded A+ gradients what makes the noise during an mri scan image quality if the region of interest is not centered and aligned properly in the coil, the _____________________ may be severely compromised double oblique if we need to angle our slices to achieve what would normally be a sagittal view of the lumbar spine, bc the pt is not aligned properly on the spine coil, our "transverse"...
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MRI Registry Review Anatomy and Pulse Sequences Questions with Verified Answers| Latest  Update Graded A+
  • Examen

    MRI Registry Review Anatomy and Pulse Sequences Questions with Verified Answers| Latest Update Graded A+

  • MRI Registry Review Anatomy and Pulse Sequences Questions with Verified Answers| Latest Update Graded A+ 1. When perfoming an MRI exam for possible multiple sclerosis, what type of sequence is run specifically to identify the number and location of white matter lesions? a. diffusion-weighted imaging b. FLAIR c. STIR d. spectroscopy b. FLAIR 2. Which of the following is the expected result of administering a paramagnetic contrast agent to a post-surgical spine within 15 minu...
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