Process_import_channel not working

The process you need is process_channel_addloc, this will allow you to add the locations to the EEG electrodes from the created .tsv file.

% Process: Add EEG positions
bst_process('CallProcess', 'process_channel_addloc', sFilesRaw, [], ...
    'channelfile', {'emoryu_2018_tp1rs1_electrodes.tsv', 'BIDS-SPACE-UNIT'}, ...
    'fixunits',    1, ...
    'vox2ras',     0);

Edit the 'BIDS-SPACE-UNIT' file of type to match the SPACE and UNIT used in the .tsv file.
E.g: 'BIDS-MNI-MM'

Spaces:

  • MNI: MNI space
  • SCANRAS: Subject space
  • ACPC: ACPC space
  • ALS: ALS/SCS/CTF space
  • CAPTRAK CapTrack space

Units:

  • MM: millimeters (default in the GUI)
  • CM: centimeters
  • M: meters