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Table 1 WT-based methods for EEG analysis

From: Spectral information of EEG signals with respect to epilepsy classification

Author Frequency range (Hz) Levels Frequency sub-bands (Hz) Author Frequency range (Hz) Levels Frequency sub-bands (Hz)
Subasi [3] 0–86.8 5 D1 43.4–86.8 Guo et al. [9] 0–86.8 4 D1 43.4–86.8
D2 21.7–43.4 D2 21.7–43.4
D3 10.8–21.7 D3 10.85–21.7
D4 5.4–10.8 D4 5.42–10.85
D5 2.7–5.4 A4 0–5.42
A5 0–2.7 Murugavel and Ramakrish nan [10] 0–86.8 4 D1 43.4–86.8
Guo et al. [4] 0–86.8 4 D1 43.4–86.8 D2 21.7–43.4
D2 21.7–43.4 D3 10.8–21.7
D3 10.8–21.7 D4 5.4–10.8
D4 5.4–10.8 A4 0–5.4
A4 0–5.4 Adeli et al. [11] 0–60 4 D1 30–60
Ocak [5] 0–86.8 3 D1 43.4–86.8 D2 15–30
D2 21.7–43.4 D3 8–15
D3 10.85–21.7 D4 4–8
A1 0–43.4 A4 0–4
A2 0–21.7 Ghosh-Dastidar et al. [12] 0–60 4 D1 30–60
A3 0–10.85 D2 15–30
Kumar et al. [6] 0–86.8 5 D1 43.4–86.8 D3 8–15
D2 21.7–43.4 D4 4–8
D3 10.85–21.7 A4 0–4
D4 5.4–10.85 Mousavi et al. [13] 0–60 4 D1 30–60
D5 2.7–5.4 D2 15–30
A1 0–43.4 D3 8–15
A2 0–21.7 D4 4–8
A3 0–10.85 A4 0–4
A4 0–5.43 Wang et al. [14] 0–32 3 D1 16–32
A5 0–2.70 D2 8–16
Kumar et al. [7] 0–86.8 5 D1 43.4–86.8 D3 4–8
D2 21.7–43.4 A3 0–4
D3 10.8–21.7 Ocak [15] 0–86.8 4 A 0–43.4
D4 5.4–10.8 D 43.4–86.8
D5 2.7–5.4 AA 0–21.7
A5 0–2.7 DA 21.7–43.4
Subasi [8] 0–86.8 5 D1 43.4–86.8 AD 43.4–65.1
D2 21.7–43.4 DD 65.1–86.8
D3 10.8–21.7 Swami et al. [16] 0–86.8 6 A 0–43.4
D4 5.4–10.8 D 43.4–86.8
D5 2.7–5.4 AA 0–21.7
A5 0–2.7 DA 21.7–43.4
  AD 43.4–65.06
DD 65.06–86.8