[MINC-users] mincconcat

Alex ZIJDENBOS minc-users@bic.mni.mcgill.ca
Tue, 03 Feb 2004 11:16:31 -0500


Hi Kate,

(this may not be that useful to people outside BIC, but hey)

You may want to try concat_mri, which is a perl script I once wrote to
take care of this type of problem. It does a few extra steps before
and after running mincconcat to take care of minor problems with the
coordinate spaces of the sub-volumes (usually caused by roundoff
errors). It's old, somewhat clunky and could use improvement, but it
still works in most cases. Of course you may also need to a
registration step if the subject moved between the passes, then it
becomes another story. But you'll see whether or not that is necessary
after you've concatenated them.

I can't try it because the sfic dir is unreadable.

-- A

On Tue, Feb 03, 2004 at 09:48:32AM -0500, Kate WATKINS wrote:
> Hi Guys
> I need to concatenate files from a proton density and T2 sequence that are
> acquired in 8 separate volumes each one shifts the start point by 1mm.  I
> think in the past I have just used mincconcat but when I try to do this it
> throws up an error saying the start points are different.  What should I
> be doing?
> Thanks
> Kate
> PS - an example data set is in
> /bullcalf/data/ficbm/sfic/subjects/m003_281975/structural
> the files are *3e0_mri.mnc.gz to *10e0_mri.mnc.gz (for either PD or T2 and
> the e1 files for the other set)
> 
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