On 11/26/2012 02:12 PM, Caspar M. Schwiedrzik wrote: > Hi Doug, > I'll do that. > Two quick follow-up questions regarding 5.1: > - it seems that I cannot specify taumax anymore in mkanalysis-sess. Is > there another argument that would allow me to set the autocorrelation? What do you mean by "set the autocorrelation"? You can turn it off with -no-whiten. > - in a block design, would refeventduration be the block length or the > length of the individual events within a block? The block length. This will not change the p-values, only percent signal change values (often not even looked at). doug > Thanks, > Caspar > > 2012/11/26 Douglas N Greve<gr...@nmr.mgh.harvard.edu>: >> Hi Caspar, I think I fixed this in later versions. If you upgrade, you >> can run the stats from 5.1 with recons from 4.5 (just don't mix recons >> from different versions). >> doug >> >> On 11/26/2012 01:15 PM, Caspar M. Schwiedrzik wrote: >>> Hi! >>> I ran into a funny problem when calculating contrasts in Freesurfer 4.5.0. >>> Namely, the center of my cluster of significant voxels has a p-value >>> of -0.0, resulting in a funny whole where you would otherwise expect >>> to find the most significant voxel(s). >>> It seems that the p-value is too small. Is there a workaround available? >>> Thank you very much, >>> Caspar >>> _______________________________________________ >>> Freesurfer mailing list >>> 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 >> 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 >> Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ >> >> _______________________________________________ >> Freesurfer mailing list >> 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 Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
