[pymvpa] full example fMRI dataset?
Kinga Laura Dobolyi
kld5r at cs.virginia.edu
Tue May 4 17:09:37 UTC 2010
On your website here, http://www.pymvpa.org/examples.html#exampledata
there is the following text: "The dataset used in the /examples/
<http://www.pymvpa.org/examples.html#chap-examples> shipped with PyMVPA
is actually a minimal version (posterior half of a single brain slice)
of this full dataset. After appropriately adjusting the path, it is
possible to run several of the examples on this full dataset."
I see the minimal version as the file bold.nii.gz - when I open a volume
in this file, it is a single slice of the posterior half of the brain.
Is it possible to get the "full dataset" that I think you're referring
to (or maybe I just misread the description)? That is, I would expect to
see the same file with 1452 volumes in it, but this time in each volume
there are multiple, full-brain slices.
I had an earlier question to the newsgroup where the data I am trying to
get working with the SMLR classifier is in the same format - each volume
is multiple slices of the whole brain, but I can't seem to get the
confusion matrix to produce anything meaningful.
Thanks so much!
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