Table 5 Comparison of the energy results obtained with and without the S2's aligned
From: Signal processing of heart signals for the quantification of non-deterministic events
Signal used | S2 | % of non-det energy | Energy | ||
|---|---|---|---|---|---|
Deterministic energy | Total energy | Non-deterministic energy | |||
Pre-recorded PCG 1 | Not aligned | 73.20 | 266.42 | 994.00 | 727.59 |
Aligned | 29.87 | 691.23 | 985.57 | 294.35 | |
Pre-recorded PCG 2 | Not aligned | 88.17 | 106.21 | 898.09 | 791.88 |
Aligned | 6.16 | 842.66 | 897.96 | 55.29 | |
Pre-recorded PCG 3 | Not aligned | 71.59 | 432.08 | 1.52*103 | 1.09*103 |
Aligned | 63.47 | 544.78 | 1.49*103 | 946.43 | |
Karim stethoscope signal 1 | Not aligned | 51.29 | 229.67 | 471.52 | 241.85 |
Aligned | 77.49 | 96.72 | 429.71 | 332.98 | |
MHV Recording 1 | Not aligned | 95.74 | 25.31 | 593.73 | 568.42 |
Aligned | 93.21 | 32.05 | 472.10 | 440.05 | |