Table 9 EEG devices, channels and powerband frequencies

EEG specifications

Nam et al. [12]

Five channel 200 Hz sampling rate

Five channel EEG Fz, Cz, Pz, O1, O2

Theta (5–8 Hz), alpha (9–13 Hz), beta (14–30 Hz), gamma (31–50 Hz)

Yu et al. [13]

Unknown, 32 channel

P8, T8, CP6, FC6, F8, F4, C4, P4, AF4, Fp2, Fp1, AF3, Fz, FC2, Cz, CP2, PO3, O1, Oz, O2, PO4, Pz, CP1, FC1, P3, C3, F3, F7, FC5, CP5, T7, P7

Delta (0.1–3 Hz), theta (4–7 Hz), alpha (8–13 Hz), beta (14–30 Hz)

Wei et al. [16]

NuAmps 32 channel 500 Hz sampling

P8, T8, CP6, FC6, F8, F4, C4, P4, AF4, Fp2, Fp1, AF3, Fz, FC2, Cz, CP2, PO3, O1, Oz, O2, PO4, Pz, CP1, FC1, P3, C3, F3, F7, FC5, CP5, T7, P7

1–50 Hz (undefined)

Wei et al. [14]

NuAmps 32 channel 500 Hz sampling

P8, T8, CP6, FC6, F8, F4, C4, P4, AF4, Fp2, Fp1, AF3, Fz, FC2, Cz, CP2, PO3, O1, Oz, O2, PO4, Pz, CP1, FC1, P3, C3, F3, F7, FC5, CP5, T7, P7

Delta (1–3 Hz), theta (4–7 Hz), alpha (8–12 Hz), beta (13–30 Hz), gamma (31–50 Hz)

Ko et al. [15]

NuAmps 32 channel 500 Hz sampling

FP1, FP2, C3, C4, Pz, Oz

1–60 Hz

Lin et al. [17]

NuAmps 32 channel 500 Hz sampling

P8, T8, CP6, FC6, F8, F4, C4, P4, AF4, Fp2, Fp1, AF3, Fz, FC2, Cz, CP2, PO3, O1, Oz, O2, PO4, Pz, CP1, FC1, P3, C3, F3, F7, FC5, CP5, T7, P7

Delta (0.1–3 Hz), theta (4–7 Hz), alpha (8–12 Hz), beta (13–20 Hz), gamma (21–50 Hz)

Ko et al. [18]

NuAmps 32 channel 500 Hz sampling

P8, T8, CP6, FC6, F8, F4, C4, P4, AF4, Fp2, Fp1, AF3, Fz, FC2, Cz, CP2, PO3, O1, Oz, O2, PO4, Pz, CP1, FC1, P3, C3, F3, F7, FC5, CP5, T7, P7

Delta (0.1–3 Hz), theta (4–7 Hz), alpha (8–12 Hz), beta (13–20 Hz), gamma (21–30 Hz)

Lin et al. [19]

NuAmps 32 channel 500 Hz sampling

P8, T8, CP6, FC6, F8, F4, C4, P4, AF4, Fp2, Fp1, AF3, Fz, FC2, Cz, CP2, PO3, O1, Oz, O2, PO4, Pz, CP1, FC1, P3, C3, F3, F7, FC5, CP5, T7, P7

Delta (0.1–3 Hz), theta (4–7 Hz), alpha (8–12 Hz), beta (13–20 Hz), gamma (21–30 Hz)

Pane et al. [26]

Emotiv Epoc + 14 channel 10/20 system 256 Hz

O1, O2

Theta (4–8 Hz), alpha (8–12 Hz), beta (12–30 Hz)

Mawalid et al. [21]

Emotive Epoc + 14 10/20 system 256 Hz

AF3, F7, F3, FC5, T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4

Alpha (8–13 Hz), beta (13–20 Hz)

Khoirunnisaa et al. [20]

Emotiv Epoc + 14 channel 10/20 system 256 Hz

AF3, F7, F3, FC5, T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4

Theta (4–8 Hz), alpha (8–16 Hz), and beta (16–32 Hz)

Dennison et al. [25]

Advanced Neuro Technologies 64 channel cap

All 64 with some removal and interpolation due to artifacts

Delta, theta, alpha, beta, and gamma bands (0.1–30 Hz), undefined power band ranges

Jeong et al. [22]

Emotiv Epoc + 14 channel 10/20 system 2048 Hz downsampled upon export to 128 Hz

AF3, F7, F3, FC5, T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4

Theta (4–8 Hz), alpha (8–12 Hz), low beta (12–16 Hz), high beta (16–25 Hz), gamma (25–45 Hz)

Li et al. [35]

Neuroscan SynAmps2 Model 8050 Eeg amplifier and data acquisition system. 64 channel 1000 Hz AC sampling

FP1, FP2, AF3, AF4, F3, F4, F7, F8, FZ, FC1, FC2, FC5, FC6, C3, C4, Cz, CP1, CP2, CP5, CP6, P3, P4, P6, P7, P8, Pz, PO3, PO4, O1, O2, Oz

Theta (4–8 Hz), alpha (8–13 Hz)

Kim et al. [42]

Eight channel 250 Hz, 16 bits

Unclear

none

Liao et al. [27]

Neuroskymind wave mobile 512 Hz

FP1

Broad band frequencies: delta, theta, low alpha, high alpha, low beta, high beta, low gamma, high gamma

Li et al. [23]

Opebci 256 Hz sampling 8 channel Ag/AgCl dry electrode brain cap

FP1, FP2, C3, C4, P3, P4, O1, O2

Delta (0.5–3 Hz), theta (4–7 Hz), alpha (8–13 Hz), beta (14–30 Hz)

Lee and Alamaniotis [43]

Cognionics 10/20 system 32 channels, sometimes 64 channels was used, 256 or 512 Hz, respectively

Not reported

raw EEG

Recenti et al. [24]

AntNeuro 64-channel dry electrode cap 500 Hz

All 64 with some removal and interpolation due to artifacts

Delta (0.5–4 Hz), theta (4–8 Hz), alpha (8–13 Hz), beta (13–35 Hz), low gamma (35–40 Hz)