J Med Phys Close
 

Figure 2: The influence of the Grid hole-diameter on the therapeutic ratio of the tumors with different radio-sensitivities for (a) linear quadratic model and (b) Hug–Kellerer Model. The influence of the Grid hole center-to-center spacing on the therapeutic ratio of the tumors with different radio-sensitivities for (c) linear quadratic model and (d) Hug–Kellerer model

Figure 2: The influence of the Grid hole-diameter on the therapeutic ratio of the tumors with different radio-sensitivities for (a) linear quadratic model and (b) Hug–Kellerer Model. The influence of the Grid hole center-to-center spacing on the therapeutic ratio of the tumors with different radio-sensitivities for (c) linear quadratic model and (d) Hug–Kellerer model