Table 3 The performance of P wave detection algorithms on signals with pathology, selected from the MITDB (Se – sensitivity; PP – positive predictivity; PT – phasor transform; WT – wavelet transform).

From: Advanced P Wave Detection in Ecg Signals During Pathology: Evaluation in Different Arrhythmia Contexts

Rec. No.

Type of pathology

PT25

WT16

Proposed method

Se [%]

PP [%]

Se [%]

PP [%]

Se [%]

PP [%]

106

PVC

90.98

91.83

99.87

74.25

99.37

94.75

119

PVC

99.38

99.69

99.51

78.06

93.15

97.8

207

NOD

81.54

56.58

97.81

66.67

95.47

68.85

214

PVC

98.55

99.5

99.55

88.14

96.9

94.45

222

NOD

82.28

44.17

99.12

50.24

91.96

54.32

223

PVC

94.62

93.72

99.95

80.75

99.48

92.27

231

AVB II

78.39

99.68

78.03

99.05

98.5

98.45

Mean

 

89.39

83.59

96.26

76.74

96.40

85.84