Table 2.
Characteristic network parameters obtained by model simulations of hemodynamics and oxygen distribution using experimental diameters and diameters after simulated adaptation with different metabolic signaling modes
Experimental Diameters | Simulated Diameter Adaptation |
|||
---|---|---|---|---|
Tissue Signaling | Wall Signaling | RBC Signaling | ||
Network characteristics | ||||
Verr | 0.61 | 0.73 | 0.60 | 0.81 |
Diaerr | 0 | 0.50 | 0.38 | 0.68 |
Hcerr | 0.51 | 0.65 | 0.58 | 0.92 |
OxDef, % | 0.7 | 0.2 | 0.2 | 4.7 |
Vol, nl | 44 | 43 | 42 | 35 |
Optimized adaptation parameters | ||||
km | 1.30 | 0.80 | 0.64 | |
kc | 1.52 | 1.60 | 2.17 | |
kp | 0.90 | 0.35 | 0.65 | |
ks | 3.24 | 2.51 | 1.89 | |
Pref, mmHg | 115 | 95 | 92 | |
Q˙ref, nl/min | 0.007 | 0.012 | 0.012 | |
Jref | 4,822 | 4,925 | 5,537 |
See text for definitions of acronyms. For simulated adaptation, optimized values of adaptation parameters are given.