Fig. 2

Genetic algorithm-derived fits of logistic tumor growth and radiation response model predicted curves (Eqn. 1; solid black lines) to 4 NSCLC patients data (red circles; [27]) with uniform growth rate λ=0.045 and radiation induced cell death γ2Gy=0.084, and patient-specific carrying capacities Ki. PSIi: Proliferation Saturation Index for patient Pi at beginning of treatment (t=0)