Hi that’s right in the most recent PTN release the number of “junk” components is much lower, and also less unambiguously junk- so at this point we have not tried to classify them Cheers
-------------------- Stephen M. Smith, Professor of Biomedical Engineering Head of Analysis, Oxford University FMRIB Centre FMRIB, JR Hospital, Headington, Oxford. OX3 9 DU, UK +44 (0) 1865 222726 (fax 222717) [email protected] http://www.fmrib.ox.ac.uk/~steve ---------------------- > On 16 May 2018, at 23:03, Glasser, Matthew <[email protected]> wrote: > > I don’t think these were the same components. There are probably a couple of > noise components in the PTN release but I don’t know if anyone went through > and numbered them. > > Peace, > > Matt. > > From: <[email protected]> on behalf of "Shearrer, Grace" > <[email protected]> > Date: Wednesday, May 16, 2018 at 1:58 PM > To: "[email protected]" <[email protected]> > Subject: [HCP-Users] question about noise components in PTN release > > Hello all, > a graduate student and I are working on an analysis with the 100 > dimensionality PTN release. We are a bit confused about noise components in > the 100 dim PTN release. In the Smith et al. 2013 neuroimage paper it > mentions that 78 of the 100 components were signal, and 22 were noise. > However, I cannot figure out which are signal or noise from the paper as it > appears to re-number the components for the figures. > > Is there a list of the 22 noise components in the 100 dimensionality PTN > release as mentioned in Smith et al 2013? > > I would like to ignore those noise components as suggested here > https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/DualRegression/UserGuide. > > Thank you, > Grace > > PS: I realize I could examine by hand which is noise or signal but that seems > redundant if someone already has > > Grace Shearrer, PhD > Post Doctoral Researcher > Neuropsychology of Ingestive Behavior Lab > University of North Carolina Chapel Hill > _______________________________________________ > HCP-Users mailing list > [email protected] > http://lists.humanconnectome.org/mailman/listinfo/hcp-users > _______________________________________________ HCP-Users mailing list [email protected] http://lists.humanconnectome.org/mailman/listinfo/hcp-users
