Currently there is no way to do this. But it might not be hard to add.
If I don't get back in a couple of weeks, send me a reminder.
On 02/14/2018 12:13 PM, Adam Martersteck wrote:
> Just a quick follow-up question,
> For FD/DVARS or other "censoring" criteria -- using -tpexclusion
> worked great for surface based analysis with mkanalsysis and selxavg3.
> Is there a way to do this for seed-to-seed analysis (fcseedcor)?
>
> Thanks!
>
> On Thu, Jan 25, 2018 at 4:00 PM, Douglas N Greve
> <mailto:Freesurfer@nmr.mgh.> <greve@nmr.mgh.harvard.edu <mailto:greve@nmr.mgh.harvard.edu >> wrote:
>
> Yes,you need a time point exclusion file (-tpexclude filename
> option to
> mkanalysis-sess). Run mkanalysis with -help to get more info on how to
> create it.
>
> On 01/25/2018 04:43 PM, Adam Martersteck wrote:
> > Hi Freesurer experts,
> >
> > I’m looking to censor (drop volumes) from my resting state fMRI time
> > series that violate a predetermined motion and signal threshold (FD
> > and DVARS). I've already determined which volumes violate X and Y
> > criteria.
> >
> > Is there a way to to tell FS to "ignore" these time points in the
> > analysis such as in preproc-sess or mkanalysis-sess?
> >
> > If there is not and if I were to drop the volumes directly from
> the 4D
> > file before starting any pre-processing and analysis – would
> that be
> > a problem for finding and regressing the auto-correlation in the
> time
> > series?
> >
> > Thanks!
> > Adam
> >
> >
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> --
> Douglas N. Greve, Ph.D.
> MGH-NMR Center
> greve@nmr.mgh.harvard.edu <mailto:greve@nmr.mgh.harvard.edu >
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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
greve@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422
Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
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www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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