Re: [Freesurfer] When/What to edit?

2014-05-06 Thread O'Shea,Andrew
Thanks for the replies Bruce and Doug. Do either of you know of any publications (or posters) that address the issue of editing effects in healthy controls? Also do you know where I could find some examples of bad reconstructions? I have seen screenshots/images on the wiki, but I am looking

Re: [Freesurfer] When/What to edit?

2014-05-05 Thread Douglas N Greve
I've looked at the actual editing of voxels (ie, erasing and deleting) vs putting control points in terms of their effect on a group analysis of aging. CPs have an appreciable effect. I could not find much of an effect of editing, probably because the edits rarely lined up across subject. I

Re: [Freesurfer] When/What to edit?

2014-05-04 Thread Lukas . Scheef
Hi Andrew!Your mail hit the point! I would love to hear some response of the experienced guys... Best wishes,Luke ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information

Re: [Freesurfer] When/What to edit?

2014-05-04 Thread Bruce Fischl
Hi Andrew I'm not sure I have any useful advise for you. When/what to edit depends in part of your hypotheses, in part on how significant the error is, and in part on how easily fixed it is. You also have to be careful that you don't edit too much and significantly lower inter-rater (or

[Freesurfer] When/What to edit?

2014-05-02 Thread O'Shea,Andrew
Hello FS experts, I have had a continuing curiosity regarding when/what to edit in FS cortical reconstructions. The wiki does a good job at showing how to deal with large scale problems, (i.e. invalid tal transformation, white matter not being recognized, large portions of the skull included in