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. 2021 Oct 28;12:728955. doi: 10.3389/fphys.2021.728955

Table 2.

The mean parameter values ± standard deviation of 200 optimizations for the five simulated data sets, together with the mean error ± mean standard deviation for each parameter.

Parameter Patient 1 Patient 2 Patient 3 Patient 4 Patient 5 Error Normalized error (%)
RminFP (ms) 311 ± 104 394 ± 53 430 ± 49 424 ± 45 419 ± 72 31.7 ± 65 7.9 ± 16
ΔRFP (ms) 436 ± 74 495 ± 57 479 ± 55 164 ± 131 393 ± 69 -0.3 ± 77 -0.1 ± 12
τRFP (ms) 184 ± 38 211 ± 35 168 ± 39 183 ± 63 167 ± 53 9.4 ± 45 3.6 ± 17
RminSP (ms) 225 ± 17 369 ± 71 271 ± 11 247 ± 8 281 ± 5 10.3 ± 22 2.6 ± 6
ΔRSP (ms) 430 ± 26 358 ± 60 247 ± 14 28 ± 20 101 ± 4 -12.6 ± 26 -1.9 ± 4
τRSP (ms) 201 ± 29 56 ± 10 216 ± 26 204 ± 55 198 ± 41 2.2 ± 32 0.8 ± 12
Dmin,totFP (ms) 65 ± 31 36 ± 22 53 ± 21 69 ± 39 92 ± 38 17 ± 29 5.7 ± 10
ΔDtotFP (ms) 188 ± 92 273 ± 9.6 193 ± 95 248 ± 119 336 ± 145 43 ± 109 5.7 ± 15
τDFP (ms) 132 ± 48 150 ± 43 133 ± 47 135 ± 47 154 ± 47 17 ± 46 7.1 ± 19
Dmin,totSP (ms) 184 ± 36 245 ± 25 246 ± 23 197 ± 47 209 ± 43 7 ± 35 2.5 ± 12
ΔDtotSP (ms) 395 ± 73 214 ± 45 88 ± 19 66 ± 31 35 ± 11 4 ± 36 0.5 ± 5
τDSP (ms) 173 ± 33 187 ± 42 167 ± 39 179 ± 55 183 ± 47 29 ± 43 12 ± 18
Average HR (bpm) 75.3 ± 0.7 62.6 ± 0.5 93.6 ± 0.7 110.9 ± 1 139.2 ± 1 0.2 ± 0.8 -
SP ratio (%) 54 60 85 77 92 - -

The normalized error ± standard deviation as well as the ratio of impulses passing through the SP are also presented.