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
- fname
str The filepath of Polhemus ISOTrak formatted file. File extension is expected to be ‘.hsp’, ‘.elp’ or ‘.eeg’.
- ch_names
None|listofstr 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’.
- fname
- Returns
- montageinstance of
DigMontage The montage.
- montageinstance of
