Dear Jing, You can only check by eye if it means sense. If there was an automatic function to check the quality of co-registration we would use it to do the co-registration. Vladimir On Wed, Jun 15, 2011 at 1:53 PM, Jing Kan <[log in to unmask]> wrote: > Dear SPMers, > > Thanks for concern. > > May I ask when we run the function "co-register" in the "EEG/MEG source > localization" with local individual MRI information, is there any function > can be used to check the goodness of co-register? > > Thanks, > > Jing >