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Acquisition Parameters Recommended Length of scan Minimum of 6 minutes Eye status EO-F Order of rs-fMRI vs tb-fMRI rs-fMRI before tb-fMRI TR ≤2 Seconds Physiologic noise source monitoring Optional IV contrast administration After rs-fMRI Scanner field strength 3T or higher 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
