Hi,
 
we are currently using Freesurfer for a complete segmentation of 7T MRI Datasets with isotropic voxels of 0,7 mm. Now the question has come up whether Freesurfer calculates with this original submilimeter resolution or if it internally reslices our data (e.g. to 1mm), which could result in a loss of quality. If so, is it possible to change Freesurfers settings to obtain optimal results from the segmentation?
Any help would be greatly appreciated,
 
best regards, Valentin Frank