mne.head_to_mri

mne.head_to_mri(pos, subject, mri_head_t, subjects_dir=None, verbose=None)[source]

Convert pos from head coordinate system to MRI ones.

This function converts to MRI RAS coordinates and not to surface RAS.

Parameters
posarray, shape (n_pos, 3)

The coordinates (in m) in head coordinate system.

subjectstr

Name of the subject.

mri_head_tinstance of Transform

MRI<->Head coordinate transformation.

subjects_dirstr | None

The path to the freesurfer subjects reconstructions. It corresponds to Freesurfer environment variable SUBJECTS_DIR.

verbosebool, str, int, or None

If not None, override default verbose level (see mne.verbose() and Logging documentation for more).

Returns
coordinatesarray, shape (n_pos, 3)

The MRI RAS coordinates (in mm) of pos.

Notes

This function requires nibabel.