Sample Entropy Analysis of EEG Signals via Artificial Neural Networks to Model Patients’ Consciousness Level Based on Anesthesiologists Experience

Table 2

The area under the receiver operating characteristic curve.

Event	Receiver operating characteristic
	EACL and SampEn via ANN	BIS and SampEn via ANN
Patient 1	0.996	1.000
Patient 2	0.964	0.999
Patient 3	0.998	0.982
Patient 4	0.980	0.986
Patient 5	0.973	0.897
Patient 6	0.921	0.867
Patient 7	1.000	0.997
Patient 8	0.938	0.999
Patient 9	0.798	0.604
Patient 10	0.987	0.985
Patient 11	0.917	0.964
Patient 12	0.952	0.856
Patient 13	0.999	0.997
Patient 14	0.966	1.000
Patient 15	0.944	0.920
Patient 16	0.988	0.984
Patient 17	0.999	0.993
Patient 18	1.000	0.987
Patient 19	0.964	0.974
Patient 20	0.940	0.946
Patient 21	0.985	0.965
Patient 22	0.807	0.981
Patient 23	0.994	0.896
Patient 24	1.000	0.997
Mean ± SD	0.953 ± 0.07	0.949 ± 0.08