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MRI - Spatial Localization questions with verified solutions 2025 latest update.
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MRI - Spatial Localization questions with verified solutions 2025 latest update.
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MRI - Spatial Localizationquestions with verified
solutions 2025 latest update
Spatial localization in MRI primarily relies on
A)Distance to the receiving coil
B)Distance from the transmission coil
C) Varying magnetic field across the patient
D) Tomographic reconstruction - answer Varying magnetic field across
the patient
Slice-selection is performed by
A) Turning on a gradient coil prior to excitation
B)Turning on a gradient coil during excitation
C)Turning on a gradient coil prior to readout
D) Turning on a gradient coil during readout - answer Turning on a
gradient coil during excitation
In order to select a slice for excitation, the MR scanner
A)Tunes the frequency of the excitation pulse
B)Tunes the phase of the excitation pulse
C)Tunes the magnetic field of the excitation pulse
D)Tunes the spacing between the excitation and refocusing (180-degree)
pulses - answer Tunes the frequency of the excitation pulse
The Fourier transform changes signals in what manner
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