repo for Muller et al., 2020 (https://macshine.github.io/publications/2020_nimg.pdf)
The thalamic gene expression map comparing the standarized difference between CALB - PVALB is 'calb_minus_pvalb.nii'
Note: cbpv_raw2.nii is an unscaled difference map (CALB - PVALB)