Re: [Freesurfer] Slice order default

2016-01-28 Thread Rodriguez-Thompson, Anais
d.edu Subject: Re: [Freesurfer] Slice order default slice time correction is not used by default On 01/28/2016 01:16 PM, Rodriguez-Thompson, Anais wrote: > Hi Freesurfer experts, > > I just starting using slice time correction with a given slice order during > pre-processing: prepro

Re: [Freesurfer] Slice order default

2016-01-28 Thread Douglas N Greve
slice time correction is not used by default On 01/28/2016 01:16 PM, Rodriguez-Thompson, Anais wrote: > Hi Freesurfer experts, > > I just starting using slice time correction with a given slice order during > pre-processing: preproc-sess -s GDDA001 -surface fsaverage lhrh -mni305 -so > siemens -

[Freesurfer] Slice order default

2016-01-28 Thread Rodriguez-Thompson, Anais
Hi Freesurfer experts, I just starting using slice time correction with a given slice order during pre-processing: preproc-sess -s GDDA001 -surface fsaverage lhrh -mni305 -so siemens -fwhm 5 -per-run Previously I had been using the same command, but without the -so designation. Out of curiosit

Re: [Freesurfer] Slice Order

2011-04-07 Thread Douglas N Greve
yes doug Rita Loiotile wrote: > For an odd number of slices- e.g. 45- would it just be > 1,3,5,...,45,2,4,...,44 for the Siemens default? > > On 2/9/11, Douglas N Greve wrote: > >> For Siemens with an even number of slices, it is generally >> 2,4,6,..30,1,3,...29. This changes if there is an o

Re: [Freesurfer] Slice Order

2011-04-07 Thread Rita Loiotile
For an odd number of slices- e.g. 45- would it just be 1,3,5,...,45,2,4,...,44 for the Siemens default? On 2/9/11, Douglas N Greve wrote: > For Siemens with an even number of slices, it is generally > 2,4,6,..30,1,3,...29. This changes if there is an odd number of slices. > > doug > > Rita Loioti

Re: [Freesurfer] Slice Order

2011-02-09 Thread Douglas N Greve
For Siemens with an even number of slices, it is generally 2,4,6,..30,1,3,...29. This changes if there is an odd number of slices. doug Rita Loiotile wrote: > If my BOLD scan has 30 slices in "interleaved" series, can I assume > the slice order is 1,3,5,7,9...29,2,4,6,8..30? In other words, > 1

Re: [Freesurfer] Slice Order

2011-02-08 Thread Michael Harms
Hi Rita, I would not automatically assume that regarding slice ordering with "interleaved" acquisitions, as I don't think that there is necessarily any "standard" that different manufacturers are committed to following. It is actually a non-trivial issue -- e.g., how do scanner choices regarding a

[Freesurfer] Slice Order

2011-02-08 Thread Rita Loiotile
If my BOLD scan has 30 slices in "interleaved" series, can I assume the slice order is 1,3,5,7,9...29,2,4,6,8..30? In other words, 1:2:30,2:2:30? ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo