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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