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 -
CAPTRAKCapTrack space
Units:
-
MM: millimeters (default in the GUI) -
CM: centimeters -
M: meters