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 |