Skip to main content
. 2017 Jun 7;139(8):0810041–08100410. doi: 10.1115/1.4036485

Table 2.

Measured (via in vivo MRI) and simulated RV volumes. The measured diastolic and systolic values (respectively, RVED and RVES) were used to calculate animal-specific stiffness passive stiffness c, and active contraction Tmax.


RVED

RVES

RVEF
Animal MRI (μl) Sim. (μl) Diff. (%) c (kPa) MRI (μl) Sim. (μl) Diff. (%) Tmax (kPa) MRI (-) Sim. (-)
RV A1 757 702 7.3 0.5 391 362 7.4 21 0.48 0.48
A2 1012 1020 −0.8 2.7 609 648 0.2 54 0.36 0.36
A3 1029 1030 −0.1 1.3 641 691 −1.5 42 0.34 0.33
Avg. 933 ± 152 917 ± 187 2.1 ± 4.5 1.5 ± 1.1 547 ± 136 567 ± 179 2.3 ± 8.4 39 ± 17 0.42 ± 0.06 0.39 ± 0.08
LV A1 1299 1265 2.6 0.9 556 561 −0.9 18 0.57 0.56
A2 1321 1217 7.9 0.6 713 659 7.6 17 0.46 0.46
A3 1277 1247 2.3 0.8 701 679 3.1 19 0.45 0.46
Avg. 1299 ± 22 1243 ± 24 4.3 ± 3.1 0.8 ± 0.1 657 ± 87 633 ± 63 3.3 ± 4.2 18 ± 1.0 0.49 ± 0.07 0.49 ± 0.06

Note: Simulated values (Sim.) were obtained using nominal simulations. Averaged values (Avg.) appear as mean ± SD.