[pymvpa] >what does 405X 42696 in the dataset mean?

Michael Hanke michael.hanke at gmail.com
Mon Dec 29 15:25:58 UTC 2008


Hi,

On Mon, Dec 29, 2008 at 10:18:42AM -0500, Yune Lee wrote:
>  Dear pyMVPA experts,
>  I just loaded my dataset using dataset class and python spits out the
> summary as belows
> 
>  >>  Dataset / float64 405X 42696 uniq: 5 chunks 2 labels.
> 
>  The bold nii.gz was created by concatenating 925 3D volumes (185 images per
> each run and there are 5 runs (185*5)).
>  I'm just wondering how 405X 42696 comes out from my data structure.
>  Can any one explain what it means?
Not sure.

Which Dataset class did you use? It is probably best if you post the
code snippet that you have used to load that data.

Additionally, can you please do the following in Python and post the output:

  >>> import nifti
  >>> nifti.NiftiImage(<PUT FILENAME OF YOUR INPUT NIFTI HERE>).header

So we can be sure what your input looks like.

Thanks,

Michael



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