Table 3 Pearson's product-moment correlation coefficients for different possible pairings between a left/right CA and a μ/β band ERD/ERS ratio. Symbol (*) marks significant results (p <0.05)

Left MI

CA^(L)vs${\text{ERD/ERS}}_{\text{μ}}^{\text{(C3L)}}$

0.21

0.81*

-0.17

-0.68*

0.18

CA^(L)vs${\text{ERD/ERS}}_{\text{μ}}^{\text{(C4L)}}$

0.27

0.88*

-0.12

0.03

0.66*

CA^(L)vs${\text{ERD/ERS}}_{\text{β}}^{\text{(C3L)}}$

-0.38

0.22

0.22

-0.46

0.05

CA^(L)vs${\text{ERD/ERS}}_{\text{μ}}^{\text{(C4L)}}$

-0.43

0.14

0.30

-0.25

-0.33

Right MI

CA^(R)vs${\text{ERD/ERS}}_{\text{μ}}^{\text{(C3R)}}$

-0.72*

-0.58*

-0.09

-0.25

0.19

CA^(R)vs${\text{ERD/ERS}}_{\text{μ}}^{\text{(C4R)}}$

-0.61*

0.03

-0.49*

0.05

-0.50

CA^(R)vs${\text{ERD/ERS}}_{\text{β}}^{\text{(C3R)}}$

-0.36

-0.61*

0.18

0.26*

0.48*

CA^(R)vs${\text{ERD/ERS}}_{\text{β}}^{\text{(C4R)}}$

-0.22

-0.52

-0.13

-0.12

0.51*