Several parametric statistical methods are not valid unless you smooth the data considerably. Do you only use non-parametric statistics? Does the randomise function in FSL support cifti files?
- Anders 2016-01-24 18:36 GMT+01:00 Glasser, Matthew <[email protected]>: > You can use a command line script to run level 3 FEAT analyses with CIFTI > data in FSL. I had thought we had released the latest version of this > script on github, but it appears to perhaps only be in the HCP course > materials. I’m hopeful that the folks CCed can help get the latest version > into the master branch of GitHub so that you can use it. The HCP course > materials explain how. > > By smoothed data I was referring to the CIFTI data with substantial > smoothing. For my analyses, I use the MSMAll aligned CIFTI data with no > additional smoothing beyond the 2mm FWHM used in the grayordinates > projection. I’ve not used volume-based analysis in years. > > Peace, > > Matt. > > From: mohamad reza <[email protected]> > Reply-To: mohamad reza <[email protected]> > Date: Sunday, January 24, 2016 at 11:16 AM > To: Matt Glasser <[email protected]>, HCP Listserv < > [email protected]> > Subject: Re: [HCP-Users] why hcp task analysed volume data has been > removed? > > Thanks for your prompt response,i really appreciate it. > > FSL feat is not able to run group analysis on CIFTI format,right? > So how should i do the group analysis using CIFTI data? Does fsl recognize > CIFTI format? > > >I also recommend that you avoid the smoothed data (which still have > blurring across brain areas). > by "smoothed data" you mean the analysed volume data? > The previous release preprocessed task data are fine? or they have the > same problems? > > I will be grateful for any help you can provide. > > Best, > Mohamad > > > > > > On Sunday, January 24, 2016 7:13 PM, "Glasser, Matthew" < > [email protected]> wrote: > > > They aren’t very neuroanatomically accurate (poor alignment across > subjects, blurring across tissues and areas from smoothing). We recommend > you use the CIFTI data (in particular the MSMAll aligned CIFTI data) which > have much better alignment across subjects. I also recommend that you > avoid the smoothed data (which still have blurring across brain areas). > > Peace, > > Matt. > > From: <[email protected]> on behalf of mohamad reza < > [email protected]> > Reply-To: mohamad reza <[email protected]> > Date: Sunday, January 24, 2016 at 9:34 AM > To: HCP Listserv <[email protected]> > Subject: [HCP-Users] why hcp task analysed volume data has been removed? > > Dear HCP experts, > > Why HCP task analysed volume data have been removed in new release? > Is there something wrong with them? I downloaded some of them from > previous release. > > Best, > Mohamad > > _______________________________________________ > HCP-Users mailing list > [email protected] > http://lists.humanconnectome.org/mailman/listinfo/hcp-use rs > > ------------------------------ > The materials in this message are private and may contain Protected > Healthcare Information or other information of a sensitive nature. If you > are not the intended recipient, be advised that any unauthorized use, > disclosure, copying or the taking of any action in reliance on the contents > of this information is strictly prohibited. If you have received this email > in error, please immediately notify the sender via telephone or return mail. > > > > ------------------------------ > > The materials in this message are private and may contain Protected > Healthcare Information or other information of a sensitive nature. If you > are not the intended recipient, be advised that any unauthorized use, > disclosure, copying or the taking of any action in reliance on the contents > of this information is strictly prohibited. If you have received this email > in error, please immediately notify the sender via telephone or return mail. > > _______________________________________________ > HCP-Users mailing list > [email protected] > http://lists.humanconnectome.org/mailman/listinfo/hcp-users > -- Anders Eklund, PhD _______________________________________________ HCP-Users mailing list [email protected] http://lists.humanconnectome.org/mailman/listinfo/hcp-users
