Great, Thank you Bruce!
On Sat, May 10, 2014 at 3:09 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>wrote: > Hi Peng > > we provide matlab code (read_patch.m) for reading patches and for reading > patches converted to ascii format (read_patch_asc.m). You can use > mri_convert to generate the ascii format > > cheers > Bruce > On Sat, 10 May 2014, peng wrote: > > Thank you Bruce. I can load it as patch as you suggested. I can also load >> the curvatures to >> color it. Thus I imagine in the data, there would be 2D locations of the >> vertices, and their >> indices respect to the full surface. Is it true? How can I read this >> information (e.g. into >> matlab) ? Thanks again! Also thanks to anyone who would like to comment! >> best >> Peng >> >> >> On Fri, May 9, 2014 at 5:12 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu> >> wrote: >> Hi Peng >> >> the flat maps are stored in a different format than the surfaces, >> called a >> "patch" format (since they are only a piece of the whole surface - >> not the >> entire thing). You can load them with file->load patch in tksurfer. >> Not sure >> about freeview, perhaps Ruopeng can comment? >> >> cheers >> Bruce >> >> >> On Fri, 9 May 2014, peng wrote: >> >> >> More information, error from tksurfer is as following: >> >> ======================== >> MRISalloc(16711682, 480): could not allocate vertices >> Cannot allocate memory >> ============ >> >> >> ---------- Forwarded message ---------- >> >> From: peng <prio...@gmail.com> >> Date: Fri, May 9, 2014 at 1:01 PM >> Subject: a question on flat surface >> To: "Freesurfer@nmr.mgh.harvard.edu" >> <freesurfer@nmr.mgh.harvard.edu> >> >> >> Hi Freesurfers, >> I have tried to obtain a flat surface as described by the >> upper >> part >> (full cortex) of the following page: >> >> http://freesurfer.net/fswiki/ >> FreeSurferOccipitalFlattenedPatch >> >> However, I failed to load the results in freeview (it took >> forever), nor >> can I read in matlab with read_surf. The error in matlab is as >> following >> ====== >> Error using reshape >> To RESHAPE the number of elements must not change. >> >> Error in read_surf (line 77) >> vertex_coords = reshape(vertex_coords, 3, vnum)' ; >> ====== >> Thus I suspect in the newly generated surface, the number >> of >> vertices in >> the header does not meet that indicated by the data. I did sth >> wrong. >> >> Questions: >> 1 Is this webpage still up-to-date or I shall try something >> new to >> flatten >> the surface? >> 2 Probably there are "frequently made mistakes" during my >> manual >> process, >> would you please give me a hint? I my case afterwards >> mris_flatten >> took 2-3 >> hours. >> >> btw: the inflated surface is OK either checked by freeview or >> matlab. >> >> best >> Peng >> >> >> >> _______________________________________________ >> 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. >> >> >> >> > _______________________________________________ > 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. > >
_______________________________________________ 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.
