Fig. 2

Electrode landmark localisation. a Vest fiducial markers clearly visible on the torso surface; b Following manual imputation of the landmarks using the software; c The ‘virtual’ mirror vest used for the purposes of automated landmark localisation analysis. In order to generate the ‘virtual’ vest, 4 points on each corner of the original vest are manually imputed in order to compute the remaining locations of the other electrodes with accuracy. Abbreviations as per Fig. 1