What is distortion
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Figure 1: Left: Structural T1w image; Right: dMRI image showing distortion (red arrows)
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Figure 2: Left: Structural T1w image; Right: dMRI distortion of eyeballs (red arrow)
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Distortion Correction 1: Two SDC Approaches
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Distortion Correction 2: Calibration x Modality
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Distortion Correction 3: Stretchy and Squishy
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Distortion Correction 4: Pepolar Correction Algorithms
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Distortion Correction 5: Fieldmaps
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Distortion Correction 6: Field map Preparation
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Distortion Correction 7: Summary
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Left: dMRI image; Right: RPE Image for SDC Correction
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fMRI correction options: right top: Reverse Phase Encoded Bold scan; right bottom: Phasediff field map
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ASL correction options: top: Reverse Phase Encoded m0scan; bottom: Phasediff field map
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The distortion correction results of topup applied to dMRI
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The distortion correction results of applying fieldmap correction in fmriprep
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fMRI Pepolar correction
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ASL Distortion Correction with Phasediff Fieldmap
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ASL Distortion Correction with Reverse Phase Encode Image
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BIDS Specification of the dMRI Correction Image
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BIDS Specification of fMRI Correction Image
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