Table 2 Means and standard deviations for P300, N200 latencies, beta band power, and LCF and FIM measures scores across the two groups [Experimental Group (EG) and Control Group (CG)] at different time points (pre- and post-treatment: T0 and T1).

From: Cognitive and neurophysiological effects of bilateral tDCS neuromodulation in patients with minimally conscious state

 

Pre-treatment

Post-treatment

t

p

d

M (± SD)

M (± SD)

Experimental group

 N200

233.33 (± 16.95)

213.83 (± 12.88)

7.22

0.001**

0.78

 P300 latency

402.07 (± 12.43)

377.57 (± 12.37)

6.81

0.001**

0.79

 Beta (13–30 Hz)

15.11 (± 2.51)

16.99 (± 2.21)

 

0.001**

0.85

 LCF

2.30 (± 0.67)

3.60 (± 1.03)

8.23

0.01**

0.89

 FIM

23.14 (± 5.53)

26.88 (± 7.21)

6.05

0.01**

0.91

 CSR-R

7.21 (± 1.21)

8.95 (± 0.99)

4.11

0.01**

0.87

Control group

 N200

232.38 (± 14.75)

228.53 (± 15.33)

1.11

0.19

0.78

 P300 latency

406.07 (± 15.88)

404.57 (± 13.55)

0.98

0.52

0.79

 Beta (13–30 Hz)

15.53 (± 2.31)

15.28 (± 2.21)

1.05

0.22

0.85

 LCF

2.37 (± 0.58)

2.40 (± 1.07)

0.23

0.11

0.89

 FIM

23.86 (± 5.53)

24.02 (± 8.21)

1.05

0.27

0.91

 CSR-R

7.09 (± 0.99)

7.60 (± 0.99)

0.23

0.46

0.88