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Table 3 Percentage of selectivity and specificity across different electrode subset extracted from the HD-sEMG matrix. The values are reported as median and interquartile range (25–75 %)

From: Proportional estimation of finger movements from high-density surface electromyography

CH

Sensitivity (%)

Specificity (%)

 

CSP-PE Median and IQR (25–75 %)

LDA Median and IQR (25–75 %)

CSP-PE Median and IQR (25–75 %)

LDA Median and IQR (25–75 %)

4

85 (81–86)

84 (82–87)

55 (45–61)

54 (47–58)

6

87 (84–89)

84 (82–86)

59 (51–72)

52 (48–58)

8

93 (92–93)

92 (87–93)

81 (77–83)

75 (66–80)

10

92 (91–95)

91 (88–93)

79 (74–87)

74 (69–81)

12

92 (89–96)

92 (89–94)

81 (70–88)

77 (71–84)

24

95 (94–98)

97 (94–98)

86 (84–93)

91 (85–94)

48

96 (95–97)

97 (96–98)

90 (86–92)

92 (88–95)

96

96 (95–97)

97 (96–98)

90 (87–92)

92 (89–94)

192

96 (95–97)

97 (96–98)

90 (87–92)

91 (90–94)