Display fMRI activation¶

Display fMRI activations from a nii.gz file (NiBabel required).

See the original example :

https://pysurfer.github.io/auto_examples/plot_fmri_activation.html#sphx-glr-auto-examples-plot-fmri-activation-py

../../_images/ex_eegmeg_fmri_activations.png

from visbrain import Brain
from visbrain.objects import BrainObj
from visbrain.io import path_to_visbrain_data, download_file

"""Download file if needed
"""
file_name = 'lh.sig.nii.gz'
download_file(file_name)
file = path_to_visbrain_data(file=file_name)


b_obj = BrainObj('inflated', translucent=False, sulcus=True)
b_obj.add_activation(file=file, clim=(5., 20.), hide_under=5, cmap='viridis',
                     hemisphere='left')

vb = Brain(brain_obj=b_obj)
vb.rotate('left')
vb.show()

Total running time of the script: ( 0 minutes 0.000 seconds)

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