Table 2 Results- analysis of the individual bands- mastoid reference
From: Data mining EEG signals in depression for their diagnostic value
Bands | Status | # of features | Sen. (%) | Spec. (%) | LR+ | LR- | PPV (%) | NPV (%) | Acc. (%) | Error depressed | Error healthy |
|---|---|---|---|---|---|---|---|---|---|---|---|
Alpha 8–10.5 Hz | EC | 28 Raw Features | 64 | Inf | Inf | Inf | 100 | 0 | 64 | 0 | 10 |
12 (GA + LDA) | 71 | 55 | 1.29 | 0.65 | 67 | 50 | 61 | 6 | 5 | ||
EO | 28 Raw Features | 75 | 63 | 1.2 | 0.67 | 17 | 90 | 43 | 15 | 1 | |
15 (GA + LDA) | 56 | 80 | 0.69 | 2.22 | 56 | 20 | 43 | 8 | 8 | ||
Alpha 10.5–13 Hz | EC | 28 Raw Features | 67 | 63 | 1.06 | 0.9 | 33 | 70 | 46 | 12 | 3 |
11 (GA + LDA) | 67 | 62 | 1.08 | 0.87 | 56 | 50 | 54 | 8 | 5 | ||
EO | 28 Raw Features | 77 | 53 | 1.44 | 0.49 | 56 | 70 | 61 | 8 | 3 | |
10 (GA + LDA) | 82 | 36 | 2.26 | 0.28 | 78 | 70 | 75 | 4 | 3 | ||
Alpha 8–13 Hz | EC | 28 Raw Features | 64 | 65 | 0.98 | 1.03 | 39 | 60 | 46 | 11 | 4 |
5 (GA + LDA) | 73 | 59 | 1.24 | 0.66 | 44 | 70 | 54 | 10 | 3 | ||
EO | 28 Raw Features | 77 | 53 | 1.44 | 0.49 | 56 | 70 | 61 | 8 | 3 | |
14 (GA + LDA) | 100 | 38 | 2.67 | 0 | 67 | 100 | 79 | 6 | 0 | ||
Beta | EC | 28 Raw Features | 57 | 71 | 0.8 | 1.5 | 44 | 40 | 43 | 6 | 10 |
10 (GA + LDA) | 64 | 64 | 1 | 1 | 50 | 50 | 50 | 9 | 5 | ||
EO | 28 Raw Features | 59 | 73 | 0.81 | 1.51 | 56 | 30 | 46 | 7 | 8 | |
11 (GA + LDA) | 67 | 63 | 1.07 | 0.89 | 44 | 60 | 50 | 10 | 4 | ||
Delta | EC | 28 Raw Features | 67 | 64 | 1.04 | 0.93 | 11 | 90 | 39 | 16 | 1 |
18 (GA + LDA) | 56 | 75 | 0.75 | 1.75 | 50 | 30 | 43 | 9 | 7 | ||
EO | 28 Raw Features | 58 | 69 | 0.85 | 1.33 | 39 | 50 | 43 | 11 | 5 | |
10 (GA + LDA) | 88 | 27 | 3.24 | 0.16 | 83 | 80 | 82 | 2 | 3 | ||
Theta | EC | 28 Raw Features | 64 | Inf | Inf | Inf | 100 | 0 | 64 | 0 | 10 |
18 (GA + LDA) | 79 | 50 | 1.57 | 0.43 | 61 | 70 | 64 | 7 | 3 | ||
EO | 28 Raw Features | 69 | 58 | 1.18 | 0.75 | 61 | 50 | 57 | 7 | 5 | |
10 (GA + LDA) | 75 | 50 | 1.5 | 0.5 | 67 | 60 | 64 | 6 | 4 |