Table 1 Qualitative detection experiment data
From: A combined algorithm for T-wave alternans qualitative detection and quantitative measurement
SNR/dB | P < 0.05 | Se/% | TWA(μV) | P < 0.05 | Se/% |
|---|---|---|---|---|---|
20 | 31 | 62.0 | 10 | 37 | 74 |
25 | 47 | 94.0 | 20 | 42 | 84 |
30 | 50 | 100 | 50 | 49 | 98 |
35 | 50 | 100 | 100 | 50 | 100 |
40 | 50 | 100 | 200 | 50 | 100 |
total | 228 | 91.2 | Â | 228 | 91.2 |