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Examen
Magnetic Resonance Imaging Safety Complete Study Guided With Actual Correct Answers.
Who must agree with the referring physician that the benefit outweighs the risk of performing an MRI scan on a pregnant woman? - correct answers Radiologist Most patient implants are mechanically or electrically activated. The operation or function of these implants is NOT affected by an MRI scan. - correct answers False How many MRI zones of exclusion in Radiology are required by The Joint Commission to meet their standard? - correct answers Four Before receiving an MRI, only patients ...
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Examen
MRI Scan Parameters Comprehensive Exam Questions And Complete Answers.
PopularDecreasing TR increases, decreases, or has no effect on scan time? - correct answers Decreases Decreasing NSA/NEX (number of time a slice is sampled) increases, decreases, or has no effect on scan time? - correct answers Decreases Decreasing number of slices in a 3D sequence increases, decreases, or has no effect on scan time? - correct answers Decreases Increasing ETL/TSE (the additional 180 degree RF refocusing pulses) factor increases, decreases, or has no effect on scan time? - corr...
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Examen
Patient Care, MRI Screening/Patient Monitoring Written Exam Questions And Correct Detailed Answers.
Due to ______________, anyone entering the scan room is potentially exposed to the magnetic field, therefore needs to be carefully screened prior to entry. - correct answers Fringe Fields Any employee/visitor that enters or nears the static magnetic field must be _____________________.... - correct answers educated on the effects of the magnetic field. Patient screening in the MR environment should occur ______________, by trained professionals. - correct answers more than once Patients...
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Examen
Mri Fundamental Quiz 1 Proctored Exam Questions And Answers 2025 Approved
Which concept better describes a vector? - correct answers A directional magnitude Cerebrospinal Fluid is classified as - correct answers Transcellular Fluid Which is the most abundant atom in the human body? - correct answers Hydrogen After a ferromagnetic substance is exposed to an external magnetic field it usually - correct answers Retain the magnetization MRI has a # of advantages over the imaging modalities .Which one represents a patient safety advantage? - correct answers Non...
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Examen
Mri Imaging Parameters Proctored Exam Complete Solutions 100% Verified Answers.
TR - correct answers Controls contrast btwn tissues in an image due to T1 relaxation (spin lattice) Increasing TR - correct answerslongitudinal relax, T1 W contrast, SNR, #OF SLICES, SCAN TIME TE - correct answers Controls contrast btwn tissues due to T2 relaxation (spin spin) INCREASING TE - correct answerstransverse relax, T2 W contrast, SNR, # of slices, GRE SUSCEPTIBILITY Inversion time (TI) - correct answers Controls T1 contrast in inversion recovery Moderately Short TI time...
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Examen
Intro into MRI pre course study guide actual questions and answers 100% correct.
What is Magnetic Resonance Imaging (MRI)? - correct answers The use of magnetic fields and radio waves to obtain a mathematically reconstructed image What are some disadvantages of MRI when compared to CT? (5 things) - correct answers1) Strong magnetic field that can interact with ferrous metals like oxygen tanks, chairs, etc. 2) Some implants like pacemakers or cochlear implants, simulators can be damaged. 3) Magnets can twist or cause "torquing" to metallic surgical clips. 4) Hea...
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Examen
Clinical Applications of MRI Exam Multiple Choices With Questions And Answers Guaranteed Pass.
MRI benefits - correct answers •Functions best as an elective outpatient procedure •Superior to CT in the contrast of soft tissues •Variable image contrasts (T1w, T2w, and PD) •Noninvasive •Non-ionising Acquire on all three planes (axial, sagittal, and coronal) MRI limitations - correct answers• Safety Concerns •Long scanning time •Expensive CT benefits. - correct answers• Performs better in cases of trauma and emergent situations •Better bone detail •Higher ...
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Examen
MRI Scan Parameters Actual Exam Questions With Correct Verified Answers
Decreasing TR increases, decreases, or has no effect on scan time? - correct answers Decreases Decreasing NSA/NEX (number of time a slice is sampled) increases, decreases, or has no effect on scan time? - correct answers Decreases Decreasing number of slices in a 3D sequence increases, decreases, or has no effect on scan time? - correct answers Decreases Increasing ETL/TSE (the additional 180 degree RF refocusing pulses) factor increases, decreases, or has no effect on scan time? - corr...
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