Table 1.

MNI coordinates and facial expression sensitivity (d′) for all face sensitive electrodes

Electrode ID	X (mm)	Y (mm)	Z (mm)	Peak time (ms)	Peak d'	Sensitive to expressions
S1a	35	−59	−22	260	0.29	Y
S1b	33	−53	−22	150	0.31	Y
S1c	42	−56	−26	200	0.20	N
S2a	40	−57	−23	170	0.34	Y
S3a	−33	−44	−31	580	0.18	N
S4a	−38	−36	−30	440	0.12	N
S5a	−38	−36	−20	300	0.25	Y
S5b	−42	−37	−19	330	0.25	Y
S6a	34	−40	−11	540	0.24	Y
S6b	39	−40	−10	490	0.33	Y
S7a	36	−57	−21	100	0.42	Y
S8a	−22	−72	−9	100	0.23	Y
S8b	−40	−48	−23	170	0.38	Y
S9a	32	−46	−7	180	0.34	Y
S9b	36	−48	−8	160	0.40	Y
S10a	29	−46	−15	310	0.31	Y
S11a	−25	−38	−17	580	0.36	Y
S11b	−34	−38	−18	400	0.46	Y
S11c	−49	−37	−20	430	0.27	Y
S12a	41	−33	−19	70	0.06	N
S12b	37	−51	−9	70	0.22	Y
S12c	35	−59	−4	80	0.23	Y
S13a	43	−36	−13	400	0.11	N
S13b	44	−48	−11	190	0.10	N
S14a	−52	−54	−17	30	0.14	N
S15a	−37	−47	−10	180	0.64	Y
S16a	−39	−45	−11	160	0.03	N
S17a	−43	−53	−26	90	0.20	N
S17b	−46	−50	−28	110	0.31	Y
S17c	−30	−63	−20	120	0.27	Y
S17d	−45	−56	−25	40	0.13	N

^aNote: Electrode ID is labeled by subject number (SX) and electrode from that subject (a, b, etc.). Sensitivity to expression defined as P < 0.05 decoding accuracy corrected for multiple comparisons.