Table 4.
(i) Personalized electrical, mechanical and Windkessel parameters. (ii) Calibration and validation errors and errors and used to assess the validity of our cross-validation (except for P11 because of missing data of right pacing)
P2 | P3 | P4 | P6 | P8 | P11 | ||
---|---|---|---|---|---|---|---|
Electrical | |||||||
2.29 | 1.99 | 1.37 | 1.91 | 1.91 | 1.57 | Conductivity along the fibres | |
normalized wrt the surface-to-volume ratio | |||||||
and the transmembrane capacitance | |||||||
1.05 | 0.91 | 0.62 | 0.87 | 0.87 | 0.72 | Normalized conductivity—sheets direction | |
0.34 | 0.29 | 0.20 | 0.28 | 0.28 | 0.23 | Normalized conductivity—normal direction | |
84.37 | 73.36 | 77.03 | 73.36 | 80.70 | 73.36 | Velocity of the depolarization | |
wave along the fibre direction | |||||||
for a planar wavefront | |||||||
11.96 | 14.95 | 14.20 | 19.46 | 14.95 | 14.95 | Impact of the wavefront | |
curvature on the propagation velocity | |||||||
1.0 | 1.0 | 1.0 | 0.7 | 0.7 | 0.9 | Decreased electrical conductivity | |
and active contractility in fibrotic regions | |||||||
( denotes the healthy tissue); | |||||||
Tissue stiffening and reduced contractility | |||||||
by a stiffness rescaling of | |||||||
Calibration error | 4.0 | 6.1 | 7.3 | 5.9 | 9.9 | 4.6 | |
Validation error | 7.8 | 4.9 | 4.1 | 3.4 | 6.0 | – | |
14.4 | 18.8 | 15.8 | 44.1 | 6.5 | – | ||
12.9 | 13.7 | 25.4 | 49.2 | 12.7 | – | ||
Mechanical | |||||||
2.70 | 3.07 | 3.21 | 2.66 | 1.87 | 2.06 | Myocardial tissue contractility | |
Windkessel | |||||||
3.40 | 3.00 | 3.92 | 2.8 | 5.60 | 3.50 | Resistance of the two-element | |
Windkessel model for the circulatory | |||||||
system during the ejection phase |