Figure 2: General workflow of BRAPH for MRI, fMRI, EEG, and PET data analysis. Each box represents a GUI available in BRAPH, while the arrows indicate the typical workflow. The formats of the BRAPH files are indicated within each box. The abbreviation WU refers to weighted udirected graphs, BUD to binary undirected graphs at a fixed density of connections, and BUT to binary undirected graphs at a fixed threshold.