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Table 11 Extended version of EEG signal power metrics and their relationship to motor function or outcome in stroke

From: Literature review of stroke assessment for upper-extremity physical function via EEG, EMG, kinematic, and kinetic measurements and their reliability

Correlation with clinical measures

EEG metric

Severity

Stage

Age mean (std), [range]

Stroke type

M/F

# Sub

Year

Author

Ref.

First noticeable electrical changes during stroke

Global alpha and beta power

NIHSS: 14(6.3)

Acute

69.3(9.9)

IS

11/7

18

2016

Finnigan

[58]

105-day FIM FA

Global alpha and beta power

NIHSS: 9(7.7)

Acute

71(14)

IS

13/12

25

2014

Schleiger

[53]

12-months NIHS

Global alpha and beta power

NIHSS: 14(9)

Acute

67.4(11.9)

IS

38/112

151

2018

Bentes

[96]

3-months mR

Delta power, Theta power

mRS: 2.7(1.1)

Acute

65(10)

IS

11/17

28

2007

Cuspineda

[36]

Delayed Cerebal Ischemia (DCI)

Delta power, Theta power

NA

Acute

55[18 82] 

IS

26/12

34

2004

Claassen

[43]

1-month NIHS

Delta power, Theta power

NIHSS: 16(9)

Acute

74.5[55 87]

IS

6/5

11

2004

Finnigan

[52]

30 and 90 days mBI and mRS

Delta power, Theta power

NIHSS: 6.5(6.4)

Acute

65.7(17)

IS(12) and HS(4)

7/9

16

2020

Rogers

[121]

6-months mR

DTR, DAR, DTABR

NA

Acute

75[24.5 89]

IS

55/55

110

2011

Sheorajpanday

[105]

90-days MoC

DTR, DAR, DTABR

NIHSS: 5.7(6.2), mRS: 1.9(1.4)

Acute

65.95(15.78)

IS(15) and HS (4)

12/7

19

2017

Aminov

[54]

NIHSS evolution 3 weeks to 6-mont

DTR, DAR, DTABR

NIHSS: 5 [3.5 7.5]

Acute- Subacute

67(11)

IS

17/24

41

2020

Saes

[120]

2-months FMUE

BSI, pdBSI

NIHSS: 13

Chronic

61 [37 81]

IS

9/11

20

2013

Dubovik

[104]

6-months mR

BSI, pdBSI

NIHSS: 2.4(2.5), FMUE: 43(22)

Chronic

60.6 [48 77]

IS

6/15

21

2019

Saes

[125]

WMFT and FM

Global alpha and beta power

mild to moderate paresis

Chronic

59.5(13)

NA

3/1

14

2018

Bertolucci

[47]

shape and delay of ERD-ERS

Global alpha and beta power

barthel: 11, FIM: 60

sub acute

75

NA

0/1

1

2015

Comani

[101]

motor therapy gain

Global delta

Chronic: 8, subacute: 29

Chronic and sub acute

56 and 75

IS

1/1

2

2015

Sale P

[122]

theta band BSI predictors 6-months FM-UE

BSI

FMUE: 21, ARAT: 3.5

Acute, Subacute

67.3(11.4)

IS

16/23

39

2021

Saes

[124]

FMUE change

DAR, DTABR

FMUE: 42(17)

Chronic

55.7(16)

IS (8) and HS (2)

2/8

10

2017

Trujillo

[99]

  1. IS ischemic stroke, HS hemorrhagic stroke, M male, F female