Parameters | DA-VMAT versus P-VMAT | DA-VMAT versus HT | P-VMAT versus HT |
---|---|---|---|
PTV-brain | Â | Â | Â |
 V40 (%) | 0.878 | 0.878 | 0.203 |
 V44 (%) | 0.005 | 0.007 | 0.005 |
 CI | 0.007 | 0.007 | 0.005 |
GTV | Â | Â | Â |
 V60 (%) | 0.407 | 0.575 | 0.721 |
 D5% (Gy) | 0.009 | 0.005 | 0.007 |
 HI | 0.007 | 0.005 | 0.013 |
Lens L | Â | Â | Â |
 Dmax (Gy) | 0.005 | 0.285 | 0.333 |
 Dmean (Gy) | 0.005 | 0.441 | 0.445 |
Lens R | Â | Â | Â |
 Dmax (Gy) | 0.005 | 0.445 | 0.721 |
 Dmean (Gy) | 0.005 | 0.093 | 0.028 |
Hippocampus L | Â | Â | Â |
 Dmax (Gy) | 0.007 | 0.028 | 0.013 |
 Dmean (Gy) | 0.005 | 0.022 | 0.009 |
Hippocampus R | Â | Â | Â |
 Dmax (Gy) | 0.005 | 0.074 | 0.013 |
 Dmean (Gy) | 0.005 | 0.074 | 0.017 |
Optic nerve L | Â | Â | Â |
 Dmax (Gy) | 0.005 | 0.022 | 0.005 |
 Dmean (Gy) | 0.284 | 0.005 | 0.005 |
Optic nerve R | Â | Â | Â |
 Dmax (Gy) | 0.005 | 0.285 | 0.005 |
 Dmean (Gy) | 0.047 | 0.005 | 0.005 |
Optic chiasm | Â | Â | Â |
 Dmax (Gy) | 0.005 | 0.114 | 0.005 |
 Dmean (Gy) | 0.005 | 0.153 | 0.009 |
Spinal cord | Â | Â | Â |
 Dmax (Gy) | 0.203 | 0.005 | 0.005 |
Brain stem | Â | Â | Â |
 Dmax (Gy) | 0.009 | 0.007 | 0.959 |