Novel Burst Suppression Segmentation in the Joint Time-Frequency Domain for EEG in Treatment of Status Epilepticus

Table 4

RMSE between true BSR and estimated BSR by burst suppression segmentation methods and two raters.

	Features	RMSE between true BSR and estimated BSR (mean ± standard deviation over the 11 EEGs)
		Rater #1	Rater #2
Proposed time-frequency domain	Shannon entropy	0.111 ± 0.074	0.121 ± 0.070
	Tsallis entropy	0.121 ± 0.068	0.125 ± 0.068
	Regularity	0.094 ± 0.051	0.104 ± 0.063
Time domain	Shannon entropy	0.118 ± 0.067	0.134 ± 0.064
	Tsallis entropy	0.131 ± 0.058	0.142 ± 0.054
	Regularity	0.098 ± 0.049	0.113 ± 0.049
Conventional methods	Line length [14]	0.175 ± 0.053	0.152 ± 0.095
	Envelope [22]	0.210 ± 0.136	0.198 ± 0.148
	NLEO [21]	0.214 ± 0.130	0.196 ± 0.161

Note. Boldface: the lowest means in column.