Thanks, Doug! The reason I am asking is that this paper is currently making a bit of commotion:
*Empirically investigating the statistical validty of SPM, FSL and AFNI for single subject fMRI analysis* Eklund, Nichols, Andersson, Knutsson https://dl.dropboxusercontent.com/u/4494604/article.pdf Not the first one, of course. Caspar On Wednesday, May 13, 2015, Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote: > wow, I have not thought about that code in years. It uses an AR1 with > the bias correction described in Worsley's paper. It bins the AR1 value > into 30 bins to allow for spatial variability and does the whitening in > each set of voxels in a bin. > > doug > > On 05/12/2015 10:56 PM, Caspar M. Schwiedrzik wrote: > > Hi Doug, > > I wanted to ask what kind of noise model FSFAST employs for whitening. > > Is it the one described in Worsley, neuroimage 2002? > > > > Is there a place on the wiki or elsewhere where I could find a > > description? > > Thanks, > > Caspar > > > > > > > > > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu <javascript:;> > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu <javascript:;> > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu <javascript:;> > 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. > >
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