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Array
(
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                (
                    [urn:ac.highwire.org:guest:privilege] => Array
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Table 2: Resting-state fMRI preprocessing steps
Preprocessing Steps Recommended
Motion correction Yes, for SBC and ICA
STC Optional for TR ≤2 Recommended for TR >2 for SBC and ICA
Elimination of systematic odd-even slice-intensity differences Optional
Despiking Yes, for SBC only
Volume censoring/scrubbing Yes, for SBC and ICA
Linear detrending Optional
Nuisance regression: CSF/white matter Yes, for SBC only
Nuisance regression: head motion Yes, for SBC and ICA
Nuisance regression: global signal Optional
Temporal filtering Yes, bandpass filtering for SBC and ICA
Spatial smoothing Yes, with smoothing kernel at twice the voxel size for SBC and ICA

Preprocessing Steps	Recommended
Motion correction	Yes, for SBC and ICA
STC	Optional for TR ≤2 Recommended for TR >2 for SBC and ICA
Elimination of systematic odd-even slice-intensity differences	Optional
Despiking	Yes, for SBC only
Volume censoring/scrubbing	Yes, for SBC and ICA
Linear detrending	Optional
Nuisance regression: CSF/white matter	Yes, for SBC only
Nuisance regression: head motion	Yes, for SBC and ICA
Nuisance regression: global signal	Optional
Temporal filtering	Yes, bandpass filtering for SBC and ICA
Spatial smoothing	Yes, with smoothing kernel at twice the voxel size for SBC and ICA