mne.channels.read_dig_polhemus_isotrak#
- mne.channels.read_dig_polhemus_isotrak(fname, ch_names=None, unit='m')[source]#
Read Polhemus digitizer data from a file.
- Parameters:
- fnamepath-like
The filepath of Polhemus ISOTrak formatted file. File extension is expected to be ‘.hsp’, ‘.elp’ or ‘.eeg’.
- ch_names
None
|list
ofstr
The names of the points. This will make the points considered as EEG channels. If None, channels will be assumed to be HPI if the extension is
'.elp'
, and extra headshape points otherwise.- unit‘m’ | ‘cm’ | ‘mm’
Unit of the digitizer file. Polhemus ISOTrak systems data is usually exported in meters. Defaults to ‘m’.
- Returns:
- montageinstance of
DigMontage
The montage.
- montageinstance of
Examples using mne.channels.read_dig_polhemus_isotrak
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Importing data from MEG devices
Importing data from MEG devices