External Email - Use Caution Thank you, Douglas! Kind regards, Olga
> On Sep 13, 2022, at 3:41 PM, Douglas N. Greve <dgr...@mgh.harvard.edu> wrote: > > Once you have the vertex number, you can get the MNI coordinate through some > combination of operations shown on this page > https://secure-web.cisco.com/1AMLX7FQQXCeAZwrhk6bLLv0EQxgK-Ds-appWhDX7MO7oFDpkHrcAthdt6FRiOVvze-ZyYLBDKS8vMpuCQEcpRFXspnR2A6tA2B-iYHQXqWvNzYLqNmHTkNnzyfXBetbFS1phkMn_wtOS8T-uRutznm7qV41e1PuT4R92jln2NscpCg8mfaxUV7haygQZDwokS-b8gSB0jTnHt1V0bGtlDulIAMHdmdzCKhIx8nisrmRlXboY5f44Psxnl2VTg0-Vyb97r0R0GTSSqoDEOWerG3uvB1gYPQoiHP16hQqTOfnLfNE9718fBBuIroJ7PjMh/https%3A%2F%2Fsurfer.nmr.mgh.harvard.edu%2Ffswiki%2FCoordinateSystems > > <https://secure-web.cisco.com/1AMLX7FQQXCeAZwrhk6bLLv0EQxgK-Ds-appWhDX7MO7oFDpkHrcAthdt6FRiOVvze-ZyYLBDKS8vMpuCQEcpRFXspnR2A6tA2B-iYHQXqWvNzYLqNmHTkNnzyfXBetbFS1phkMn_wtOS8T-uRutznm7qV41e1PuT4R92jln2NscpCg8mfaxUV7haygQZDwokS-b8gSB0jTnHt1V0bGtlDulIAMHdmdzCKhIx8nisrmRlXboY5f44Psxnl2VTg0-Vyb97r0R0GTSSqoDEOWerG3uvB1gYPQoiHP16hQqTOfnLfNE9718fBBuIroJ7PjMh/https%3A%2F%2Fsurfer.nmr.mgh.harvard.edu%2Ffswiki%2FCoordinateSystems> > Getting the minimum vertex is a little trickier. I would probably load the > thickness into matlab, eg, > thickness = MRIread('lh.thickness.mgz'); % you can convert it to mgz with > mri_convert lh.thickness lh.thickness.mgz > Then load in the annot, eg, > [vertices label ctab] = read_annotation('lh.aparc.annot') > Then finding the minimum vertex in your ROI > > On 9/12/2022 12:52 PM, Olga Kepinska wrote: >> External Email - Use Caution >> >> Dear Experts, >> I am looking for a way to extract information on the location (xyz >> coordinates in MNI space) of a vertex with the lowest thickness value within >> an ROI (label) for a group of subjects. >> I have previously ran recon-all and qcache on the data. >> >> Any insights will be welcome! >> >> Thank you in advance and kind regards, >> Olga Kepinska >> >> >> >> >> -- >> Olga Kepinska, PhD >> >> she/her >> Postdoctoral Researcher >> Brain and Language Lab (MailScanner has detected a possible fraud attempt >> from "secure-web.cisco.com" claiming to be >> http://secure-web.cisco.com/1-e84HxZagABG5hLK4HsHXbqdaz8WBkf60Y-G3rhr2-mQehJd5x6b7kUQSKBnWs4-DnMivkPt007ME63xUQRB-BESqCINwSbT9ZZUphGgPKz77h-QQRjuqjBNz1ZsdIWOhJ-jf8MeT-bw6_4pzyJTsshUL-ilbUO2exaGqNZdnvRNH2hpEKaWxpMm4nIkvlcqnlhvMhDG9jv0Qt21xAdDjaBhzID-4z6kWMKM8z9j5jjUNfYi8K9nRrePZC2o7LC6RZSKQA07-Var__8mmOdv95nPiov3r6smpq9yqKPqMhUC14SUuNwYDAx7k95rz-V0/http%3A%2F%2Fwww.brainandlanguagelab.org >> >> <http://secure-web.cisco.com/1sChCMMb6dwvPKcri0GopC5Le8_9OomfgYJzxDh8yt_dSgyuAXWuDiSBoJPntQh-1e0-TPS4pnvOl84OW9Kc0ACVkYYyqqu2j5GrGXM7aOf-rgAqg8NnFSBlcqeiqJnPjWtD5uKYGMfT9cWe3z54XpJjDv4L7TjOSaTBnZu7iSI3m84sNhfUn6rzgeKasScJAR8C5hXligzFehYsppEwBAQTjZ-q9CBuS6gCQDTV1aFW89bcihvh6FDboNwG-AxrkZOGnKbwuAHr9fR0qrm09IA4g3LC8RGJLpEkPkG8kg2uh8HvYqctW_q1sQCHSBe9k/http%3A%2F%2Fwww.brainandlanguagelab.org>) >> University of Vienna >> @olgakepinska >> >> >> >> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu <mailto:Freesurfer@nmr.mgh.harvard.edu> >> https://secure-web.cisco.com/1DwUOU9u07NOkc_bTbz_Pha7f4t_cCOiFDccJ3vVTaIQt1JLxoQvrhAAG1MM-kqxM9ZKv6FHChKsUbhMY9iIV-2JvQkdv8D9Jcs4ZiXIE0O6XGiBDPJXpWbWC4JlmEmzTa2sEFpCxl2AJDAXEmNn2CkJvXGwnJFRYG8HWkUypY7h19uRQ0WoFxsM9NkBzi8GC7gxpT0BMfHt40VntI9FMYn7T-i-CKSFnPT_e3xXWznpQ6E-dp8-zwq4T-irpiaeYrGAV4H6Bg0lMfj3ujoxQLmIN9NJWNbBSqDrVpCKtMTA53yeu3cszAY3tmz3J2wo-/https%3A%2F%2Fmail.nmr.mgh.harvard.edu%2Fmailman%2Flistinfo%2Ffreesurfer >> >> <https://secure-web.cisco.com/1DwUOU9u07NOkc_bTbz_Pha7f4t_cCOiFDccJ3vVTaIQt1JLxoQvrhAAG1MM-kqxM9ZKv6FHChKsUbhMY9iIV-2JvQkdv8D9Jcs4ZiXIE0O6XGiBDPJXpWbWC4JlmEmzTa2sEFpCxl2AJDAXEmNn2CkJvXGwnJFRYG8HWkUypY7h19uRQ0WoFxsM9NkBzi8GC7gxpT0BMfHt40VntI9FMYn7T-i-CKSFnPT_e3xXWznpQ6E-dp8-zwq4T-irpiaeYrGAV4H6Bg0lMfj3ujoxQLmIN9NJWNbBSqDrVpCKtMTA53yeu3cszAY3tmz3J2wo-/https%3A%2F%2Fmail.nmr.mgh.harvard.edu%2Fmailman%2Flistinfo%2Ffreesurfer> > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://secure-web.cisco.com/1DwUOU9u07NOkc_bTbz_Pha7f4t_cCOiFDccJ3vVTaIQt1JLxoQvrhAAG1MM-kqxM9ZKv6FHChKsUbhMY9iIV-2JvQkdv8D9Jcs4ZiXIE0O6XGiBDPJXpWbWC4JlmEmzTa2sEFpCxl2AJDAXEmNn2CkJvXGwnJFRYG8HWkUypY7h19uRQ0WoFxsM9NkBzi8GC7gxpT0BMfHt40VntI9FMYn7T-i-CKSFnPT_e3xXWznpQ6E-dp8-zwq4T-irpiaeYrGAV4H6Bg0lMfj3ujoxQLmIN9NJWNbBSqDrVpCKtMTA53yeu3cszAY3tmz3J2wo-/https%3A%2F%2Fmail.nmr.mgh.harvard.edu%2Fmailman%2Flistinfo%2Ffreesurfer > The information in this e-mail is intended only for the person to whom it is > addressed. 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