|
|
|
|
|
HEAD-AND-NECK |
|
|
|
|
|
|
GRID SIZES(mm) |
(a) |
|
3 |
|
|
5 |
|
10 |
|
Gamma Function Test Result (%) |
|
|
|
|
|
|
|
2%,2mm |
3%,3mm |
5%,5mm |
2%,2mm |
3%,3mm |
5%,5mm |
2%,2mm |
3%,3mm |
5%,5mm |
|
96.4 |
99.6 |
100 |
76.4 |
83.6 |
98.9 |
66 |
81.6 |
96.4 |
|
92.2 |
99.7 |
100 |
80.3 |
87.9 |
98.7 |
75.8 |
85.6 |
99 |
|
98.6 |
100 |
100 |
86.2 |
94.4 |
100 |
78.2 |
89 |
96.6 |
|
97 |
100 |
100 |
88.8 |
95.3 |
100 |
78.3 |
90.8 |
99.3 |
Average |
96.05 |
99.825 |
100 |
82.95 |
90.3 |
99.4 |
74.575 |
86.5 |
97.825 |
Std.Dev. |
2.7294688 |
0.2061553 |
0 |
5.6186446 |
5.5515764 |
0.697615 |
5.8323094 |
4.0542159 |
1.5370426 |
|
|
|
|
|
|
|
BRAIN |
|
|
|
|
|
|
GRID SIZES(mm) |
|
|
3 |
|
|
5 |
|
10 |
(b) |
Gamma Function Test Result (%) |
|
|
|
|
|
|
|
2%,2mm |
3%,3mm |
5%,5mm |
2%,2mm |
3%,3mm |
5%,5mm |
2%,2mm |
3%,3mm |
5%,5mm |
|
96.3 |
99.5 |
100 |
88.9 |
96.3 |
99.5 |
71.7 |
84.8 |
95.5 |
|
93.9 |
100 |
100 |
88.2 |
90.1 |
100 |
82.6 |
89.4 |
99.9 |
|
99.5 |
100 |
100 |
86.2 |
96.6 |
99.5 |
75.2 |
90.1 |
98.5 |
|
94 |
100 |
100 |
71.2 |
90.1 |
94.1 |
65 |
88 |
96.3 |
Average |
95.925 |
99.875 |
100 |
83.625 |
93.275 |
98.275 |
73.625 |
88.075 |
97.55 |
Std.Dev. |
2.6285294 |
0.25 |
0 |
8.3619675 |
3.6682194 |
2.7932955 |
7.3286538 |
2.351418 |
2.0157712 |
|
|
|
|
|
|
|
PELVIS(Ca.Cx) |
|
|
|
|
|
|
GRID SIZES(mm) |
|
|
3 |
|
|
5 |
|
10 |
|
Gamma Function Test Result (%) |
|
|
|
|
|
|
|
2%,2mm |
3%,3mm |
5%,5mm |
2%,2mm |
3%,3mm |
5%,5mm |
2%,2mm |
3%,3mm |
5%,5mm |
(c) |
92.2 |
99.3 |
100 |
74.2 |
84.2 |
97.8 |
75.2 |
82.3 |
99.3 |
|
91.8 |
98.4 |
100 |
72.3 |
82.9 |
97.7 |
70.5 |
88.7 |
100 |
|
92 |
97.4 |
100 |
70 |
70 |
96.4 |
70.3 |
70 |
98.7 |
|
91 |
98 |
100 |
71.3 |
72 |
96 |
71.3 |
70.5 |
99.3 |
Average |
91.75 |
98.275 |
100 |
71.95 |
77.275 |
96.975 |
71.825 |
77.875 |
99.325 |
Std.Dev. |
0.5259911 |
0.7973916 |
0 |
1.7710637 |
7.3108937 |
0.9105859 |
2.291106 |
9.1863576 |
0.5315073 |
|
Table 1: (a), (b) and (c) Summarizes the gamma passing criteria of head-and-neck, brain and pelvis (Ca.Cx.) |