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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)

From: Applying a brain-computer interface to support motor imagery practice in people with stroke for upper limb recovery: a feasibility study

   P1 P2 P3 P4 P5
Left MI CA(L)vs ERD/ERS μ (C3L) 0.21 0.81* -0.17 -0.68* 0.18
  CA(L)vs ERD/ERS μ (C4L) 0.27 0.88* -0.12 0.03 0.66*
  CA(L)vs ERD/ERS β (C3L) -0.38 0.22 0.22 -0.46 0.05
  CA(L)vs ERD/ERS μ (C4L) -0.43 0.14 0.30 -0.25 -0.33
Right MI CA(R)vs ERD/ERS μ (C3R) -0.72* -0.58* -0.09 -0.25 0.19
  CA(R)vs ERD/ERS μ (C4R) -0.61* 0.03 -0.49* 0.05 -0.50
  CA(R)vs ERD/ERS β (C3R) -0.36 -0.61* 0.18 0.26* 0.48*
  CA(R)vs ERD/ERS β (C4R) -0.22 -0.52 -0.13 -0.12 0.51*