On 09/01/2016 04:31 PM, Wang, Ruosi wrote: > Dear Freesurfer developers: > > I'm seeking out ways for performing multi-band slice timing correction > with freesurfer 5.3. I've searched the mailing list, and noticed that > there might be a couple of ways for doing this. But, I still have some > conerns for different ways, and please see below for my questions: > > 1) using new version of stc.fsl and slicedelay > > I tried to download these files from a link provided in an emai loop > <http://www.mail-archive.com/freesurfer%40nmr.mgh.harvard.edu/msg43359.html> > of > the mailing archive, but failed to do so. Could you please share the > updated downloading link to these files. In addition, what kinds of > information shall I provide? The slice order and number of SMS slice > groups? > ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/stc.fsl > <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/stc.fsl> > ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/slicedelay > <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/slicedelay> Try now > 2) using freesurfer 6 for preprocessing > Since freesurfer 6 is still in beta version, can I use the > proproc-sess of fs6 for data preprocessing only and switch to fs 5.3 > afterwards for all the other anlaysis? Is there any downside for this, > in comparison with just using the new version of stc.fsl and sliceday? I would be careful using fs6 for anything you don't want to have to redo. > In addition, for the input file so of -sliceorder, shall it be the > slice number ordered by time? And for the input file of -ngroups, > shall it be the number of slices that are colloected at the same time? The slice order is up, down, siemens, etc. The number of groups is the number of slices acquired simultaneously > Thank you so much, it is deeply appreciated. > Best, > Ruosi > -- > Ruosi Wang > Graduate Student Vision Lab in Psychology Department > Harvard University > William James Hall, 7 floor > 33 Kirkland Street > Cambridge, MA 02138 > > _______________________________________________ > 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
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