HCGSN257.xyz : XYZ coordinates of sensors
HCGSN257_select.m : Select 150 scalp electrodes (scalp area covered by the 10-20 system)
HCGSN257_scalp_regions.m : Group scalp electrodes into 12 regions (manual demarcation)
HCGSN257_regions_by_nearest_anchors.m : Group electrodes based on nearest anchors
label257.mat : Labels for 257 electrodes
label150.mat : Labels for 150 electrodes
neighbour257.mat : Adjacency list for 257 electrodes
neighbour150.mat : Adjacency list for 150 electrodes
adjmat257.mat : Adjacency matrix for 257 electrodes
adjmat150.mat : Adjacency matrix for 150 electrodes
sensors.mat : EEGLAB data structure for 257 sensors
ftstruct257.mat : FieldTrip data structure for 257 sensors
ftstruct150.mat : FieldTrip data structure for 150 sensors