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Classification of flow chart with four main steps: (1) defining the ROIs from the rs-fMRI images or by using anatomical templates that have been defined, (2) extracting rs-fMRI time series based on the ROIs and calculating the FC matrices, (3) using feature selection method to define the optimal features from the FC matrices, and (4) training a classifier. ROIs, region of interests; rs-fMRI, resting-state functional MRI; FC, functional connectivity.
