Hi Doug check out mri_cc and the help from it. I think you want -t and -d. Probably easiest to run it after recon-all.
cheers Bruce On Tue, 20 Feb 2018, Douglas Merkitch wrote: > Hey Bruce, > Could you elaborate on what steps you would need to change the number of > corpus callosum segments > (and grow them laterally), and how to specify the outputs > name/format/location? > > Thanks, > > Doug > > Douglas Merkitch > Neurological Sciences > Rush University Medical Center > > > > > > On Feb 19, 2018, at 11:11 AM, Bruce Fischl <fis...@nmr.mgh.harvard.edu> wrote: > > Rush Email Security > > **WARNING** This email originated from outside of Rush University > Medical Center. **DO > NOT CLICK* links or attachments unless you recognize the sender and > know the content is > safe. Remember, Rush IS will never ask for user ID information via > email communication. > > Hi Ben > > we find the CC as the region where there is the largest left/right WM > connection. We then orient it to be vertical and find principle > directions, > and divvy it up into however many segments you want (I think the > default is > 5 but this can be changed). We then grow it out laterally as far as your > specify > > cheers > Bruce > > > On Mon, 19 Feb > 2018, Benjamin Yeske wrote: > > Hello Freesurfer Experts, > I was looking through your website to see if I could find any > info/papers > that explained what > landmarks you use for segmenting the corpus callosum, but I > couldn't find > anything on the topic. > Could you please point me to a paper or resource that explains how > freesurfer captures the corpus > callosum and what landmarks it use to segment it out? We'd like > to be able > to hand check this region > for accuracy in our TBI patients brain scans. > > Thank you, > Ben > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.nmr.mgh.harvard.edu_mailman_listinfo_free > surfer&d=DwIBAg&c=XxU8ngzB_WPJXKyiin_6iQ&r=GRn28rC6ssBi3WYtpTHXUZZiKgdhzFrFkzz7_Ref9iw&m=o-HX4g-0DD > > PR-CFACnA8BdG_NrDRvL_-xI-vhK8-ocY&s=W0IGBtdAcuGn0rbReeLbGYVambUb5xlQ89X4RvKsvv4&e= > > > The information in this e-mail is intended only for the person to whom > it is > addressed. If you believe this e-mail was sent to you in error and the > e-mail > contains patient information, please contact the Partners Compliance > HelpLine at > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.partners.org_complianceline&d=DwIBAg&c=XxU8 > ngzB_WPJXKyiin_6iQ&r=GRn28rC6ssBi3WYtpTHXUZZiKgdhzFrFkzz7_Ref9iw&m=o-HX4g-0DDPR-CFACnA8BdG_NrDRvL_- > xI-vhK8-ocY&s=4qVlCah15ZA0We1kyzagb_lxCXQ1lt3egC6gXO-MRl8&e= . If the > e-mail was sent to > you in error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.