Hi Doug, lh.test.nii was created with:
mri_vol2surf --mov ./misc/lh.probability.nii --trgsubject fsaverage_1 --regheader fsaverage_1 --hemi lh --fwhm 30 --surf pial-outer-smoothed --o ./lh.test.nii Where lh.probability.nii is a probability mask created from about 63 subjects. Thanks in advance for the help, Ryan Michael Nillo Staff Research Associate I University of California San Francisco Department of Radiology and Biomedical Imaging > On Jul 1, 2019, at 11:13 AM, Greve, Douglas N.,Ph.D. <dgr...@mgh.harvard.edu> > wrote: > > Who did you create lh.test.nii? > > On 7/1/2019 1:47 PM, Nillo, Ryan Michael R wrote: >> Hi Bruce, >> >> We wanted to map values from a previous analysis to a representation of the >> brain with the sulci filled — something that resembles the output >> lh.pial-outer-smoothed from the recon-all -localGI. I tried using >> mri_surf2surf, but I get the error: >> >> ERROR: dimension inconsistency in source data >> Number of surface vertices = 163842 >> Number of value vertices = 73466 >> >> My command: mri_surf2surf --srcsubject fsaverage_1 --trgsubject fsaverage >> --sval ./lh.test.nii --tval lh.pial-outer-smoothed2white.nii --hemi lh >> >> fsaverage_1 is a copy of fsaverage that I ran recon-all -localGI on to get >> the pial-outer-smoothed surface. >> Ryan Michael Nillo >> Staff Research Associate I >> University of California San Francisco >> Department of Radiology and Biomedical Imaging >> >>> On Jul 1, 2019, at 10:27 AM, Bruce Fischl <fis...@nmr.mgh.harvard.edu >>> <mailto:fis...@nmr.mgh.harvard.edu>> wrote: >>> >>> Hi Ryan >>> >>> I'm not sure why you would have a surface with 73K vertices on fsaverage. >>> Why not use one of the ico representations (40K or 160K vertices)? In any >>> case, mri_surf2surf should do the trick, although you will probably need to >>> create a new subject with a set of 73K vertex surfaces >>> >>> cheers >>> Bruce >>> On Mon, 1 Jul 2019, Nillo, Ryan Michael R wrote: >>> >>>> Hello Freesurfer users/developers, >>>> I have surface with ~73,400 vertices generated from the Freesurfer version >>>> 6 >>>> fsaverage brain, left hemisphere. I have a surface map that was created by >>>> mapping a volume to the fsaverage white surface. Is there a way to map the >>>> surface map to the new surface with less vertices? Is there a way to map >>>> values from the 73,000 vertices-map to the standard fsaverage pal surface? >>>> Thanks in advance, >>>> Ryan Michael Nillo >>>> Staff Research Associate I >>>> University of California San Francisco >>>> Department of Radiology and Biomedical Imaging >>> _______________________________________________ >>> Freesurfer mailing list >>> Freesurfer@nmr.mgh.harvard.edu <mailto:Freesurfer@nmr.mgh.harvard.edu> >>> https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.nmr.mgh.harvard.edu_mailman_listinfo_freesurfer&d=DwICAg&c=iORugZls2LlYyCAZRB3XLg&r=-dSNp2WfY7DySdV4_Sqc4m6hoXOmD3OskcWVyhGbe1U&m=aI3KHyWjwZdI30RWj_f9dSUns7AMWcCrba9ZabJNI7w&s=Dl9keiwCh5CkYL34O0rnLQUOtm3qH01lSoG5FGod7Ow&e= >>> >>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.nmr.mgh.harvard.edu_mailman_listinfo_freesurfer&d=DwICAg&c=iORugZls2LlYyCAZRB3XLg&r=-dSNp2WfY7DySdV4_Sqc4m6hoXOmD3OskcWVyhGbe1U&m=aI3KHyWjwZdI30RWj_f9dSUns7AMWcCrba9ZabJNI7w&s=Dl9keiwCh5CkYL34O0rnLQUOtm3qH01lSoG5FGod7Ow&e=> >> >> >> External Email - Use Caution >> >> >> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu <mailto:Freesurfer@nmr.mgh.harvard.edu> >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> <https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.nmr.mgh.harvard.edu_mailman_listinfo_freesurfer&d=DwMGaQ&c=iORugZls2LlYyCAZRB3XLg&r=-dSNp2WfY7DySdV4_Sqc4m6hoXOmD3OskcWVyhGbe1U&m=KZafiDpWfd1AKhGg8N3guW90iGbHCnKbiayUEjeKvhg&s=EA1H4VuXjUSeBglZfSe-BxQKIubSYpJUk6ZYumGjoo8&e=> > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.nmr.mgh.harvard.edu_mailman_listinfo_freesurfer&d=DwICAg&c=iORugZls2LlYyCAZRB3XLg&r=-dSNp2WfY7DySdV4_Sqc4m6hoXOmD3OskcWVyhGbe1U&m=KZafiDpWfd1AKhGg8N3guW90iGbHCnKbiayUEjeKvhg&s=EA1H4VuXjUSeBglZfSe-BxQKIubSYpJUk6ZYumGjoo8&e=
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