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Table 2 Results of the kruskal–wallis test (p-values) obtained considering as dependent variables the different graph theory indices separately and as between factor the group (CTRL, EXP-UH, EXP-AH)

From: Exploring high-density corticomuscular networks after stroke to enable a hybrid Brain-Computer Interface for hand motor rehabilitation

 

Extension

Grasping

 

Alpha

Beta

Gamma

Alpha

Beta

Gamma

CMC weight

0.113

0.009*

0.014*

0.068

0.003*

0.006*

ND

0.033*

0.005*

0.001*

0.84

0.719

0.831

DCH

0.55

0.31

0.73

0.62

0.89

0.46

DIH

0.28

0.87

0.7

0.45

0.32

0.77

DIS

0.344

0.133

0.029*

0.934

0.776

0.384

DUS

0.012*

0.0001*

0.011*

0.125

0.337

0.299

DPDR

0.071*

0.004*

0.014*

0.503

0.551

0.982

  1. Tests were repeated for each frequency band (alpha, beta, gamma) and each movement (Ext, Grasp). ND: network density; DIS: density involved side; DUS: density uninvolved side; DCH: density contralateral hemisphere; DIH: density ipsilateral hemisphere; DPDR: distal/proximal degree ratio
  2. * indicates statistical significance