Table 2.
Model parameters and variables.
| Parameter or variable | Definition | Source |
|---|---|---|
| Tumor cell volume fraction | Measured from DWI | |
| Enhancing tumor volume fraction | Measured from DWI | |
| Non-enhancing tumor volume fraction | Assigned to fixed value | |
| kp,T, kp,E kp,N | Proliferation rates | Calibrated |
| βNE, βEN | Competition terms | Set to 4 and 1 |
| θT,, θE,, θN | Carrying capacity | Calibrated, θN set to 0.16 |
| DT,w, DE,w, DN,w, DT,g, DE,g, DN,g | Diffusion coefficients in absence of mechanically coupling for white and gray matter | Calibrated |
| Gw | Shear modulus for white matter | 2.7 kPa47 |
| Gg | Shear modulus for gray matter | 3.1 kPa47 |
| V | Poisson’s ratio | Set to 0.45 |
| λ1 | Coupling constants | Calibrated |
| λ2 | Coupling constants | Set to 1 |
| SFRT,min | Surviving fraction following radiotherapy | Calibrated |
| SFCT,min | Surviving fraction following chemotherapy | Calibrated |