MNE-HCP facilitates source level analysis by supporting linkage between MRT/anatomy files and the MEG data. Here, inspect the head model that is used to compute the BEM solution.
# Author: Jona Sassenhagen
# Denis A. Engemann
# License: BSD 3 clause
import os.path as op
from mne.viz import plot_bem
# from mne.bem import make_watershed_bem
storage_dir = op.expanduser('~/mne-hcp-data')
subject = '105923'
subjects_dir = storage_dir + '/hcp-subjects'
We assume that all directory structures are set up.
Checkout hcp.make_mne_anatomy()
to achieve this necessary step.
See also Extract essential anatomy information.
plot_bem(subject=subject, subjects_dir=subjects_dir)
Out:
Using surface: /Users/dengemann/mne-hcp-data/hcp-subjects/105923/bem/inner_skull.surf
Triangle file: nvert = 5000 ntri = 9996
Total running time of the script: ( 0 minutes 1.461 seconds)