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. 2021 Apr 19;11:8520. doi: 10.1038/s41598-021-87887-4

Table 2.

Model parameters and variables.

Parameter or variable Definition Source
ϕTx¯,t Tumor cell volume fraction Measured from DWI
ϕEx¯,t Enhancing tumor volume fraction Measured from DWI
ϕNx¯,t 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