mne.get_meg_helmet_surf

mne.get_meg_helmet_surf(info, trans=None, verbose=None)[source]

Load the MEG helmet associated with the MEG sensors.

Parameters
infoinstance of Info

Measurement info.

transdict

The head<->MRI transformation, usually obtained using read_trans(). Can be None, in which case the surface will be in head coordinates instead of MRI coordinates.

verbosebool | str | int | None

If not None, override default verbose level (see mne.verbose() and Logging documentation for more). If used, it should be passed as a keyword-argument only.

Returns
surfdict

The MEG helmet as a surface.

Notes

A built-in helmet is loaded if possible. If not, a helmet surface will be approximated based on the sensor locations.