for an ico 5 source space with approx 20000 locations.
for the oct 6.
Hi all
I have been trying to run portions of the code contained in the example
"plot_label_from_stc.py" going through line by line thing are well until
this command:
func_labels, _ = mne.stc_to_label(stc_mean_label, src=src, smooth=5,
subjects_dir=subjects_dir, connected=True)
at this point i get the following output errors:
Reading labels from parcellation..
Triangle file: created by neuromag on Wed Feb 20 19:45:05 2013 nvert =
136162 ntri = 272320
read 34 labels from
/mnt/thothdisk1/K_AWARD/K_DATA/MEG_DATA/L7689/label/lh.aparc.annot
Triangle file: created by neuromag on Wed Feb 20 22:57:01 2013 nvert =
138400 ntri = 276796
read 34 labels from
/mnt/thothdisk1/K_AWARD/K_DATA/MEG_DATA/L7689/label/rh.aparc.annot
[done]
---------------------------------------------------------------------------
Exception Traceback (most recent call last)
<ipython-input-223-de7294e7cf08> in <module>()
6
7 func_labels, _ = mne.stc_to_label(stc_mean_label, src=src, smooth=5,
----> 8 subjects_dir=subjects_dir,
connected=True)
9
/home/leitman/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/mne-0.7.1-py2.7.egg/mne/label.pyc
in stc_to_label(stc, src, smooth, connected, subjects_dir)
642 rr = [1e3 * src[0]['rr'], 1e3 * src[1]['rr']]
643 tris = [src[0]['tris'], src[1]['tris']]
--> 644 src_conn = spatial_src_connectivity(src).tocsr()
645
646 labels =
/home/leitman/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/mne-0.7.1-py2.7.egg/mne/utils.pyc
in dec(*args, **kwargs)
378 return ret
379 else:
--> 380 return function(*args, **kwargs)
381
382 # set __wrapped__ attribute so ?? in IPython gets the right
source
/home/leitman/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/mne-0.7.1-py2.7.egg/mne/source_estimate.pyc
in spatial_src_connectivity(src, dist, verbose)
2216 The connectivity matrix describing the spatial graph
structure.
2217 """
-> 2218 return spatio_temporal_src_connectivity(src, 1, dist)
2219
2220
/home/leitman/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/mne-0.7.1-py2.7.egg/mne/utils.pyc
in dec(*args, **kwargs)
378 return ret
379 else:
--> 380 return function(*args, **kwargs)
381
382 # set __wrapped__ attribute so ?? in IPython gets the right
source
/home/leitman/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/mne-0.7.1-py2.7.egg/mne/source_estimate.pyc
in spatio_temporal_src_connectivity(src, n_times, dist, verbose)
2072 if dist is None:
2073 if src[0]['use_tris'] is None:
-> 2074 raise Exception("The source space does not appear to be
an ico "
2075 "surface. Connectivity cannot be
extracted from "
2076 "non-ico source spaces.")
Exception: The source space does not appear to be an ico surface.
Connectivity cannot be extracted from non-ico source spaces.
Do you have any suggestions when query
inverse_operator['src']
Out[227]: <SourceSpaces: [<'surf', n_vertices=136162, n_used=5759>, <'surf',
n_vertices=138400, n_used=5838>]>
so I think the space should be an ico surface
thanks //dave
David I. Leitman PhD
Research Assistant Professor
Department of Psychiatry-
Neuropsychiatry program
Perelman School of Medicine
University of Pennsylvania
Gates Pavilion 10th floor room 1042
3400 Spruce St
Philadelphia, PA 19104-4283
P: (215) 662-7389
F: (215) 662-7903
E: leitman at mail.med.upenn.edu
Faculty page: http://www.med.upenn.edu/apps/faculty/index.php/g275/p8174343
Lab website:
http://davidileitman.com
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