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Table 4 Test results of partial samples

From: A combined algorithm for T-wave alternans qualitative detection and quantitative measurement

Number

Data source

P< 0.05

A C ¯ A /μV

ASM/μV

ECG1

Subject 1

11(37%)

4.92

2.41

ECG2

Subject 2

7(23%)

3.21

1. 23

31

SCDHD

19(63%)

18.72

9.09

36

SCDHD

10(33%)

10.12

4.61

41

SCDHD

23(77%)

5.12

2.39

45

SCDHD

25(83%)

14.96

7.10

46

SCDHD

9(30%)

9.12

4.71

e0119

ST-TD

17(56%)

16.78

7.31

e0121

ST-TD

22(73%)

21.82

9.83

e0125

ST-TD

12(40%)

17.85

8.11

e0601

ST-TD

0

0

0

e1302

ST-TD

10(33%)

7.12

3.45