'Save a volume source estimate in a NIfTI file.
Parameters
fname : string
The name of the generated nifti file.
src : list
The list of source spaces (should actually be of length 1)
dest : \'mri\' | \'surf\'
If \'mri\' the volume is defined in the coordinate system of
the original T1 image. If \'surf\' the coordinate system
of the FreeSurfer surface is used (Surface RAS).
mri_resolution: bool
It True the image is saved in MRI resolution.
WARNING: if you have many time points the file produced can be
huge.
Returns
img : instance Nifti1Image
The image object.
Notes
.. versionadded:: 0.9.0'

def save_as_volume(self, fname, src, dest='mri', mri_resolution=False):

    save_stc_as_volume(fname, self, src, dest=dest, mri_resolution=mri_resolution)
