Hi all,
I am using Freesurfer 6.0 for hippocampal subfield segmentation (Mode B: -hippocampal-subfields-T1T2). For each subject, I have a 3T-T1 MRI (whole brain) and a 7T-T2 MRI (partial brain).
Segmentation works in most subjects, but in some subjects the co-registration of the 7T-T2 MRI scan fails. [Despite good scan quality and pre-alignment using Freeview]
I was wondering if you had any input/suggestion(s) for fixing this error (e.g. using mri_register)?
Thanks, Patricia