Susceptibility Distortion Correction and BIDS (~1-hour)

What is distortion

By Dianne K Patterson at the University of Arizona

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Figure 1: Left: Structural T1w image; Right: dMRI image showing distortion (red arrows)

By Dianne K Patterson at the University of Arizona

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Figure 2: Left: Structural T1w image; Right: dMRI distortion of eyeballs (red arrow)

By Dianne K Patterson at the University of Arizona

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Left: dMRI image; Right: RPE Image for SDC Correction

By Dianne K Patterson at the University of Arizona

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fMRI correction options: right top: Reverse Phase Encoded Bold scan; right bottom: Phasediff field map

By Dianne K Patterson at the University of Arizona

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ASL correction options: top: Reverse Phase Encoded m0scan; bottom: Phasediff field map

By Dianne K Patterson at the University of Arizona

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The distortion correction results of topup applied to dMRI

By Dianne K Patterson at the University of Arizona

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The distortion correction results of applying fieldmap correction in fmriprep

By Dianne K Patterson at the University of Arizona

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fMRI Pepolar correction

By Dianne K Patterson at the University of Arizona

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Comparison of distortion correction results: Top: no correction; Middle: Fieldmap correction; Bottom: Pepolar correction

By Dianne K Patterson at the University of Arizona

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ASL Distortion Correction with Phasediff Fieldmap

By Dianne K Patterson at the University of Arizona

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ASL Distortion Correction with Reverse Phase Encode Image

By Dianne K Patterson at the University of Arizona

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BIDS Specification of the dMRI Correction Image

By Dianne K Patterson at the University of Arizona

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