mne.chpi.get_chpi_info#

mne.chpi.get_chpi_info(info, on_missing='raise', verbose=None)[source]#

Retrieve cHPI information from the data.

Parameters

infomne.Info: The mne.Info object with information about the sensors and methods of measurement.
on_missing‘raise’ | ‘warn’ | ‘ignore’: Can be 'raise' (default) to raise an error, 'warn' to emit a warning, or 'ignore' to ignore when no cHPI information can be found. If 'ignore' or 'warn', all return values will be empty arrays or None. If 'raise', an exception will be raised.
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

hpi_freqsarray, shape (n_coils,): The frequency used for each individual cHPI coil.
hpi_pickint | None: The index of the STIM channel containing information about when which cHPI coils were switched on.
hpi_onarray, shape (n_coils,): The values coding for the “on” state of each individual cHPI coil.

Notes

New in version 0.24.

Examples using `mne.chpi.get_chpi_info`#

mne.chpi.filter_chpi

mne.chpi.head_pos_to_trans_rot_t