mne.head_to_mri

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

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

The FreeSurfer subject name.

mri_head_tinstance of Transform

MRI<->Head coordinate transformation.

subjects_dirstr | pathlib.Path | None

The path to the directory containing the FreeSurfer subjects reconstructions. If None, defaults to the SUBJECTS_DIR environment variable.

verbosebool | str | int | None

Control verbosity of the logging output. If None, use the default verbosity level. See the logging documentation and mne.verbose() for details. Should only be passed as a keyword argument.

Returns

coordinatesarray, shape (n_pos, 3)

The MRI RAS coordinates (in mm) of pos.

Notes

This function requires nibabel.

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