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Table 4 Postural and gait analysis

From: A low-cost vision system based on the analysis of motor features for recognition and severity rating of Parkinson’s Disease

  

Accuracy

Sensitivity

Specificity

  

[%]

[%]

[%]

Subcase A.1

SVM

73.4 ±4.3

78.0 ±5.4

68.2 ±7.3

 

ANN

84.7 ± 8.6

82.6 ± 14.0

86.7 ± 13.2

Subcase A.2

SVM

78.5 ±3.4

81.7 ±4.9

74.8 ±5.5

 

ANN

89.4 ± 8.2

87.0 ± 12.7

91.8 ± 11.0

Subcase B.1

SVM

83.6 ±3.9

67.3 ±6.8

96.3 ±4.4

 

ANN

87.9 ± 9.7

76.5 ± 21.7

97.0 ± 9.3

Subcase B.2

SVM

88.7 ±3.9

78.9 ±6.0

96.3 ±5.1

 

ANN

95.0 ± 7.1

90.0 ± 15.7

99.0 ± 4.3

  1. ANN and SVM performance comparison with all the features and selected features