This code corresponds to the paper "Spurious correlations in surface fMRI"

Script biasfmri_effects.py for main analyses
Script biasfmri_cause.py for analyses on fsaverage5 mesh
Script biasfmrivol.py for analyses in volume space The other files contain utility functions that are called by these main scripts.

I used a Python environment in conda. The environment was created with the following commands.

conda create -n py390 python=3.9
python -m pip install -U nilearn
conda install conda-forge::matplotlib
conda install -c anaconda seaborn
conda install -c conda-forge pingouin
pip install hcp-utils
pip install neuromaps
my connectome-spatial-smoothing fork with pip install -e .