By default, it uses nearest neighbor. There is an option to use trilinear. doug

On 08/19/2012 04:23 AM, Xinian Zuo wrote:

Dear Dr. Greve,

Hope all is well. I am writing to ask if you can give me some references or details on the interpolation method used in FS (version 5.1) cmd mri_vol2surf, which I used for the surface-based R-fMRI computation. Thanks for your time!

Warm Regards,