Research Article
Novel Burst Suppression Segmentation in the Joint Time-Frequency Domain for EEG in Treatment of Status Epilepticus
Table 2
Mean (standard deviation) of sensitivity, specificity, and accuracy by different features and two raters, over the 11 EEGs.
| | | Features | Sensitivity (%) | Specificity (%) | Accuracy (%) | | Rater #1 | Rater #2 | Avg. | Rater #1 | Rater #2 | Avg. | Rater #1 | Rater #2 | Avg. |
| Proposed
time-frequency domain | Shannon entropy | 68.55
(17.40) | 78.22
(11.93) | 73.39 | 88.66
(21.89) | 82.78
(12.29) | 85.72 | 84.51
(17.77) | 82.44
(8.84) | 83.48 | | Tsallis entropy | 69.81
(16.30) | 74.03
(15.52) | 71.92 | 88.31
(17.91) | 81.20
(13.30) | 84.76 | 83.29
(14.76) | 80.73
(9.64) | 82.01 | | Regularity | 74.42
(13.27) | 91.81
(8.07) | 83.12 | 88.60
(23.04) | 82.50
(14.10) | 85.55 | 84.82
(19.32) | 85.20
(10.14) | 85.01 |
| | Time domain | Shannon entropy | 51.90
(15.10) | 77.43
(11.29) | 64.67 | 87.91
(7.03) | 74.07
(14.94) | 80.99 | 83.72
(9.01) | 76.97
(9.14) | 80.35 | | Tsallis entropy | 50.99
(14.35) | 75.36
(13.05) | 63.18 | 83.92
(6.02) | 67.18
(13.28) | 75.55 | 80.97
(8.31) | 70.96
(8.09) | 75.97 | | Regularity | 62.76
(11.46) | 87.02
(7.42) | 74.89 | 88.20
(7.97) | 78.38
(16.71) | 83.29 | 77.71
(8.08) | 82.20
(10.41) | 79.96 |
| | Conventional methods | Line length [14] | 68.12
(31.30) | 86.03
(5.66) | 77.08 | 92.58
(12.89) | 80.96
(12.72) | 86.77 | 84.67
(13.42) | 81.51
(9.45) | 83.09 | | Envelope [22] | 57.13
(20.87) | 75.62
(14.28) | 66.38 | 82.83
(23.33) | 77.22
(23.28) | 80.03 | 77.32
(19.16) | 76.48
(18.38) | 76.90 | | NLEO [21] | 56.40
(21.90) | 72.89
(14.75) | 64.65 | 83.60
(22.17) | 77.75
(24.70) | 80.68 | 77.83
(18.70) | 76.41
(18.87) | 77.12 |
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Note. Avg.: average between two raters; boldface: the two highest means in Avg. columns.
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