sIMRT | dIMRT | VMAT | Tomo | p value | |
---|---|---|---|---|---|
Hippocampus Dmax (Gy) | 14.3 ± 1.1 | 14.5 ± 1.4 | 15.8 ± 0.7 | 15.5 ± 0.9 | b,c,d,e |
Hippocampus Dmean (Gy) | 9.7 ± 0.2 | 10.1 ± 0.3 | 10.0 ± 0.6 | 10.0 ± 0.7 | > 0.05 |
Hippocampus Dmin (Gy) | 8.9 ± 0.3 | 9.3 ± 0.2 | 8.3 ± 0.4 | 7.6 ± 0.7 | a,b,c,d,e,f |
Left inner ear Dmean (Gy) | 13.7 ± 0.7 | 13.8 ± 0.8 | 13.4 ± 1.0 | 13.1 ± 1.0 | > 0.05 |
Right inner ear Dmean (Gy) | 13.6 ± 0.8 | 13.8 ± 0.7 | 13.7 ± 1.6 | 13.3 ± 1.1 | > 0.05 |
Eyes Dmax (Gy) | 32.5 ± 4.9 | 32.9 ± 4.8 | 26.7 ± 6.1 | 30.8 ± 4.7 | b,d,f |
Lens Dmax (Gy) | 5.7 ± 0.6 | 5.8 ± 0.6 | 6.8 ± 1.3 | 5.5 ± 0.5 | b,d,f |
Optic nerves Dmax (Gy) | 33.6 ± 1.7 | 33.8 ± 1.7 | 32.0 ± 2.0 | 31.3 ± 0.9 | c,e |
Brainstem Dmax (Gy) | 35.4 ± 1.1 | 35.7 ± 0.9 | 35.9 ± 0.6 | 34.0 ± 0.2 | c,e,f |