This script was tested using MATLAB(R2020a) and RStudio(version 4.2.2). It requires no additional software packages.
Download and unzip the directory, open MATLAB and RStudio, and then navigate to wherever you downloaded the files. You can run the script from within that directory.
*. 'loaddata.m' Script to read sc,fc,coordinate data and generates the structural eigenmodes and the functional gradient. Runtime is<1s
*. 'decoupling.m' Example script to implement the regional R values via multilinear regression models and to generate the main results . Runtime is <30s
*. 'LASSO_sparse.R' Example script to implement the LASSO regression. Runtime is <20s for one region in one fold