Figure 1. rs-fMRI processing.
Selection of two Resting State Networks among the independent components (ICs) were obtained by means of the Fast-ICA algorithm implemented in Brain Voyager QX. In Step 1, individual single subject IC maps were obtained (only three components are depicted). In Step 2, the map of each component (only three components depicted) is spatially correlated with a network template (only for SMN and DMN). Finally, in Step 3, the component with the largest spatial correlation coefficient is selected. SMN and DMN are from a previous study (Mantini et al., 2007).