Use fast FFT-based mutual information screening for large datasets. Works well on MRI brain imaging data. Developed by Kai Yang, [GPG Public key Fingerprint: B9F863A56220DBD56B91C3E835022A1A5941D810](https://keys.openpgp.org/vks/v1/by-fingerprint/B9F863A56220DBD56B91C3E835022A1A5941D810)