mne.bem.fit_sphere_to_headshape¶
- mne.bem.fit_sphere_to_headshape(info, dig_kinds='auto', units='m', verbose=None)[source]¶
Fit a sphere to the headshape points to determine head center.
- Parameters
- infoinstance of
Info
Measurement info.
- dig_kinds
list
ofstr
|str
Kind of digitization points to use in the fitting. These can be any combination of (‘cardinal’, ‘hpi’, ‘eeg’, ‘extra’). Can also be ‘auto’ (default), which will use only the ‘extra’ points if enough (more than 4) are available, and if not, uses ‘extra’ and ‘eeg’ points.
- units
str
Can be “m” (default) or “mm”.
New in version 0.12.
- verbosebool,
str
,int
, orNone
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.
- infoinstance of
- Returns
Notes
This function excludes any points that are low and frontal (
z < 0 and y > 0
) to improve the fit.