Table 6.

Performance comparison of CCTI database with different channels.

Channels	PRE (%)	SEN (%)	SPE (%)	F1-score	ACC (%)	AUC
9	88	95.65	88.72	0.91	91.94	0.94
9 and 1	94	95	94	0.95	95.16	0.96
9, 1, and 2	93.61	95.12	93.60	0.94	94.35	0.96
9, 1, 2, and 8	99.20	97.64	99.17	0.98	98.39	0.98
9, 1, 2, 8, and 3	96	93.02	95.8	0.94	94.35	0.96
9, 1, 2, 8, 3, and 7	95.02	93.02	95.8	0.94	94.35	0.96
9, 1, 2, 8, 3, 7, and 4	96	96	95.93	0.96	95.97	0.96
9, 1, 2, 8, 3, 7, 4, and 5	96.80	97.58	96.77	0.97	97.18	0.97
9, 1, 2, 8, 3, 7, 4, 5, and 6	98.40	97.60	98.36	0.98	97.6	0.98