How to convert .gii files to .nii ?

I have brain cortical thickness data as CAT12 results(.gii format) and i want to convert those files into .nii. Can anyone provide an script?

[ali pauline]

I, did you find the easiest way to convert them? I try to do the same manipulation but i didn't get it

thanks for your help

Pauline

Answer 1

[Walter Roberson]

https://www.artefact.tk/software/matlab/gifti/ to do the reading.

https://www.mathworks.com/matlabcentral/fileexchange/8797-tools-for-nifti-and-analyze-image to do the writing.