mne.chpi.extract_chpi_locs_ctf¶
- mne.chpi.extract_chpi_locs_ctf(raw, verbose=None)[source]¶
Extract cHPI locations from CTF data.
- Parameters
- rawinstance of
Raw
Raw data with CTF cHPI information.
- 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.
- rawinstance of
- Returns
- chpi_locs
dict
The time-varying cHPI coils locations, with entries “times”, “rrs”, “moments”, and “gofs”.
- chpi_locs
Notes
CTF continuous head monitoring stores the x,y,z location (m) of each chpi coil as separate channels in the dataset:
HLC001[123]\\*
- nasionHLC002[123]\\*
- lpaHLC003[123]\\*
- rpa
This extracts these positions for use with
compute_head_pos()
.New in version 0.20.