A Wavelet Transform Based Method to Determine Depth of Anesthesia to Prevent Awareness during General Anesthesia
Table 2
Comparison entropies correspond to different BIS intervals by Mann-Whitney test.
BIS ranges
Test result
Patient
12
13
14
17
23
24
Overall
,
h(p)
0 (0.075)
1 (0.0022)
0 (0.078)
1 (3.3 − 05)
0 (0.052)
1 (0.048)
1 (4.1 − 18)
,
h(p)
0 (0.13)
1 (0.0011)
1 (8.1 − 07)
1 (4.1 − 14)
1 (7.4 − 14)
1 (1.4 − 10)
1 (1.1 − 45)
,
h(p)
1 (0.0055)
1 (1.1 − 05)
1 (1.3 − 12)
1 (4.9 − 10)
1 (7.1 − 14)
1 (4.6 − 15)
1 (7.4 − 58)
,
h(p)
0 (0.38)
0 (0.49)
1 (2.5 − 07)
1 (7.2 − 08)
1 (5.7 − 09)
1 (3.7 − 08)
1 (7.7 − 19)
,
h(p)
1 (0.0065)
1 (0.00076)
1 (1.1 − 16)
1 (2.9 − 06)
1 (1.6 − 09)
1 (5.1 − 12)
1 (9.8 − 40)
,
h(p)
0 (0.11)
1 (0.0036)
1 (3.5 − 09)
0 (0.37)
0 (0.52)
0 (0.31)
1 (1.6 − 11)
h = 1 indicates that null hypothesis is rejected, and entropies have different populations, otherwise null hypothesis is accepted. The term “” stands for .
