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Table 1 Comparison between the kinematic and sensor signals

From: Automatic identification of gait events using an instrumented sock

 

Sock-only

Shod

Subject

r

nMAD

r

nMAD

1

0.91

0.09

0.59

0.23

2

0.77

0.16

0.56

0.22

3

0.84

0.13

0.7

0.18

4

0.91

0.1

0.84

0.12

5

0.79

0.16

0.39

0.27

6

0.92

0.1

0.87

0.12

7

0.85

0.14

0.83

0.13

8

0.92

0.09

0.8

0.15

9

0.65

0.16

0.05

0.29

10

0.83

0.14

0.7

0.17

11

0.75

0.17

0.4

0.26

12

0.74

0.17

0.5

0.25

13

0.91

0.1

0.71

0.19

14

0.8

0.16

0.56

0.23

15

0.76

0.16

0.82

0.13

16

0.86

0.13

0.5

0.23

17

0.66

0.2

0.53

0.23

18

0.71

0.19

0.18

0.28

19

0.76

0.16

0.46

0.23

20

0.28

0.26

0.22

0.26

Mean

0.78

0.15

0.56

0.21

  1. Two measures of similarity between the filtered sensor signal and the filtered and scaled kinematic signal for the sock-only and the shod condition. The measures are the correlation coefficient (r) and the normalised mean absolute difference (nMAD).
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Journal of NeuroEngineering and Rehabilitation

ISSN: 1743-0003

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