Table 2.

The correlations between EEG and neuropsychological parameters at 7–10 days after CABG.

Burdon’s test	Numbers of processed symbols on the first test minute	Numbers of processed symbols on the second test minute	Numbers of processed symbols on the third test minute	Numbers of processed symbols on the fourth test minute	Total number of processed symbols
EEG band
Theta1; (EC)	R = 0.14; p = 0.63	R = 0.32; p = 0.24	R = 0.29; p = 0.29	R = 0.63; p = 0.01	R = 0.45; p = 0.08
Theta2; (EC)	R = −0.07; p = 0.82	R = −0.05; p = 0.88	R = −0.70; p = 0.004	R = −0.54; p = 0.04	R = −0.50; p = 0.048
Alpha 1; (EO)	R = −0.28; p = 0.32	R = 0.15; p = 0.60	R = −0.87; p = 0.0001	R = −0.54; p = 0.04	R = −0.52; p = 0.04
Alpha 2; (EO)	R = −0.17; p = 0.55	R = 0.06; p = 0.83	R = −0.75; p = 0.001	R = −0.57; p = 0.03	R = −0.49; p = 0.05