Research Article

Automatic Identification of Interictal Epileptiform Discharges in Secondary Generalized Epilepsy

Table 4

Accuracy of classifying EDs and normal segments: PR denotes the proposed method, WL denotes the wavelet-based method, and PR + WL denotes a method in which the features of the proposed method and wavelet features were utilized together. Please note sensitivity of a type is equal to the specificity of the other type because this is binary classification.

Iteration number//SelectivityAccuracy
PRWLPR + WLPRWLPR + WLPRWLPR + WLPRWLPR + WL

195.00 94.44 87.22 93.85 89.53 95.80 93.87 89.63 95.64 94.42 91.99 91.51
293.92 93.92 90.61 93.73 89.24 95.65 93.73 89.33 95.55 93.83 91.58 93.13
391.71 92.82 85.64 93.67 89.78 95.75 93.63 89.84 95.55 92.69 91.30 90.69
491.67 94.44 90.00 93.36 88.91 95.49 93.33 89.02 95.38 92.51 91.68 92.74
593.92 95.58 90.06 93.13 89.18 95.23 93.15 89.31 95.13 93.53 92.38 92.64
696.11 93.89 89.44 93.35 89.41 95.74 93.40 89.50 95.61 94.73 91.65 92.59
791.11 92.78 87.22 93.23 89.44 95.47 93.19 89.51 95.32 92.17 91.11 91.35
895.03 88.95 88.40 93.86 89.86 95.87 93.88 89.84 95.72 94.44 89.41 92.13
995.03 91.16 87.29 93.46 89.45 95.51 93.49 89.49 95.35 94.24 90.31 91.40
1096.67 92.78 86.67 93.41 89.43 96.13 93.48 89.50 95.95 95.04 91.11 91.40

Avg.94.02 93.08 88.25 93.50 89.42 95.66 93.51 89.49 95.52 93.76 91.25 91.96
St dev.1.94 1.90 1.69 0.26 0.28 0.25 0.26 0.25 0.23 1.00 0.86 0.79