Try this ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/fast_retroicor.m
On 07/18/2012 01:25 PM, Caspar M. Schwiedrzik wrote: > Hi Doug, > thanks for your advice. I am using > freesurfer-Linux-centos4_x86_64-stable-pub-v5.1.0-full, while I have a > copy of peakfinder.m, fast_retroicor.m does not seem to be part of the > package. > Could you let me know where to download it? > Thanks, Caspar > > > 2012/7/18 Douglas N Greve <gr...@nmr.mgh.harvard.edu > <mailto:gr...@nmr.mgh.harvard.edu>> > > Hi Caspar, I don't have anything that is plug-and-play for RETROICOR. > You will need a text file to use as an external regressor with one > column for each regressor and one row for each time point. You can > play > with my matlab functions. First, pass the waveform (cardiac or > respiration) to peakfinder.m, then call fast_retroicor.m passing > it the > peaks and returning the regressors. Then save the regressors you > want in > a text file and specify them using -nuisreg option to mkanalysis-sess. > doug > > On 07/18/2012 11:28 AM, Caspar M. Schwiedrzik wrote: > > Hi! > > Has someone used retroicor (retroactive correction of physiological > > noise; Glover at al. 2000) with Freesurfer? > > I would like to create nuisance regressors for EPI data based on > > cardiac and respiratory signals. > > The AFNI version of retroicor produces slice-based regressors, and I > > am not sure how to use them in Freesurfer. > > Suggestions for alternative implementations would also be > appreciated. > > Thanks! > > Caspar > > > > > > > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > <mailto:Freesurfer@nmr.mgh.harvard.edu> > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu> > Phone Number: 617-724-2358 <tel:617-724-2358> > Fax: 617-726-7422 <tel:617-726-7422> > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html > <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu <mailto: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. > > -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
