Table 1.
Processing steps of SRFC, ReHo, ALFF and ICA DMN for individual data.
SRFC | ReHo | ALFF | ICA DMN |
---|---|---|---|
Realign | Realign | Realign | Realign |
Registration | Registration | Registration | Registration |
ICA | |||
Normalization | Normalization | Normalization | Normalization |
detrend | detrend | detrend | |
REGRE | REGRE | REGRE | |
Band pass | Band pass | ||
Smooth | ReHo | Smooth | |
SRFC | Smooth | ALFF | Find DMN map |
[*]The processing steps are ordered from top to bottom as listed. Abbreviations used in the table: SRFC: seed-region-based functional connectivity, ICA DMN: independent component analysis based default mode network, ReHo: regional homogeneity, ALFF: amplitude of low frequency fluctuation, Registration: register functional images to anatomical images. REGRE: Regress out nuisance variables including head motion time courses, the whole brain global signal, the mean CSF signal and mean white matter signal.