- raw : instance of Raw
The raw data
- ch_name : None | str
The name of the channel to use for ECG peak detection.
If None (default), ECG channel is used if present. If None and no
ECG channel is present, a synthetic ECG channel is created from
cross channel average. Synthetic channel can only be created from
MEG channels.
- event_id : int
The index to assign to found events
- picks : array-like of int | None (default)
Indices of channels to include. If None, all channels are used.
- tmin : float
Start time before event.
- tmax : float
End time after event.
- l_freq : float
Low pass frequency to apply to the ECG channel while finding events.
- h_freq : float
High pass frequency to apply to the ECG channel while finding events.
- reject : dict | None
Rejection parameters based on peak-to-peak amplitude.
Valid keys are ‘grad’ | ‘mag’ | ‘eeg’ | ‘eog’ | ‘ecg’.
If reject is None then no rejection is done. Example:
reject = dict(grad=4000e-13, # T / m (gradiometers)
mag=4e-12, # T (magnetometers)
eeg=40e-6, # V (EEG channels)
eog=250e-6 # V (EOG channels)
)
- flat : dict | None
Rejection parameters based on flatness of signal.
Valid keys are ‘grad’ | ‘mag’ | ‘eeg’ | ‘eog’ | ‘ecg’, and values
are floats that set the minimum acceptable peak-to-peak amplitude.
If flat is None then no rejection is done.
- baseline : tuple | list of length 2 | None
The time interval to apply rescaling / baseline correction.
If None do not apply it. If baseline is (a, b)
the interval is between “a (s)” and “b (s)”.
If a is None the beginning of the data is used
and if b is None then b is set to the end of the interval.
If baseline is equal to (None, None) all the time
interval is used. If None, no correction is applied.
- preload : bool
Preload epochs or not (default True). Must be True if
keep_ecg is True.
- keep_ecg : bool
When ECG is synthetically created (after picking), should it be added
to the epochs? Must be False when synthetic channel is not used.
Defaults to False.
- reject_by_annotation : bool
Whether to reject based on annotations. If True (default), epochs
overlapping with segments whose description begins with 'bad'
are
rejected. If False, no rejection based on annotations is performed.
- verbose : bool, str, int, or None
If not None, override default verbose level (see mne.verbose()
and Logging documentation for more).