The Short-Term Effects of Transcranial Direct Current Stimulation on Electroencephalography in Children with Autism: A Randomized Crossover Controlled Trial
Table 2
Peak alpha frequency (PAF) scores of EEG recorded from different electrode sites.
Channel
Active condition
Sham condition
Remark
Baseline
Immediately
24 hours
48 hours
72 hours
Baseline
Immediately
24 hours
48 hours
72 hours
Fp1
8.98
9.34*
9.05
8.84
9.17
8.96
8.98
8.99
8.95
8.95
Fp2
8.93
8.80
9.02
9.03
9.50*
8.96
8.98
8.98
8.95
8.98
†
F7
8.88
9.39**
9.19
9.08
9.19
8.85
8.86
8.83
8.87
8.85
F3
8.47
9.01***
9.09**
8.69
8.54
8.51
8.49
8.60
8.58
8.55
††
Fz
8.94
9.34*
9.18
9.04
9.23
8.88
8.89
8.89
8.89
8.91
F4
8.83
9.09
8.81
9.00
9.08
8.82
8.84
8.83
8.83
8.84
F8
8.77
9.01
9.02
8.84
9.15
8.76
8.78
8.82
8.77
8.79
T3
8.83
9.08
8.91
8.97
9.09
8.82
8.86
8.83
8.83
8.82
C3
8.98
9.17
9.07
9.11
9.21
8.87
8.84
8.93
8.97
8.90
C4
9.39
9.29
9.24
9.44
9.42
9.35
9.27
9.28
9.32
9.35
T4
9.01
8.98
8.98
9.18
9.24
8.99
8.97
8.95
9.00
9.09
T5
9.49
9.00
9.16
9.17
9.36
9.40
9.36
9.35
9.24
9.35
P3
9.49
9.14
9.21
9.27
9.60
9.40
9.38
9.34
9.38
9.43
Pz
9.12
9.25
9.25
9.19
9.36
9.12
9.14
9.13
9.14
9.23
P4
9.43
9.19
9.20
9.55
9.33
9.30
9.24
9.20
9.30
9.30
T6
9.23
9.48
9.07
9.08
9.24
9.17
9.22
9.09
9.10
9.12
O1
9.70
9.39
9.41
9.54
9.54
9.65
9.62
9.57
9.59
9.55
O2
9.53
9.40
9.26
9.70
9.59
9.50
9.47
9.45
9.49
9.52
Significant difference when compared with baseline indicated by ; ; . Significant Condition × Time interactions when compared between active and sham condition indicated by ; .
