No.1 | Planarity2 | HI3 | CI [95%]4 | CI [98%]4 | PTV coverage5 | PTV Dmax6Gy (%) | PTV Dmin Gy (%) | Max. air gap mm | Bolus size mm | Treatment duration7mean min | Dose gradient Gy/mm | Mean brain dose Gy (%) | Max. brain stem dose Gy (%) | Max. optic chiasm dose Gy (%) | Max. optic nerve dose8Gy (%) | Mean lens dose8Gy (%) | Max brain dose Gy (%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | coplanar | .25 | .66 | .54 | .83 | 38.3 | 9 | 8 | 8 | 15 | 1.05 | 13.3 | 23.5 | 11.2 | 14.3 (47.8), | 4.7 (15.6), | 30.4 |
(127.7) | (30) | (44.3) | (78.3) | (37.4) | 11.3 (37.7) | 5.9 (19.7) | (101.3) | ||||||||||
non-coplanar | .17 | .69 | .65 | .88 | 34.8 | 20.8 | 8 | 8 | n/a | .92 | 15.2 | 20.5 | 5.3 | 9 (30), | 7.6 (25.3), | 31.1 | |
(115.9) | (82.7) | (50.8) | (68.2) | (17.7) | 8.3 (27.7) | 8.4 (28) | (103.6) | ||||||||||
2 | coplanar | .21 | .45 | .42 | .84 | 34.9 | 23.7 | 8 | 7 | 16 | .7 | 14.4 | 16.5 | 7.5 | 10.6 (35.2), | 4 (13.2), | 31.7 |
(116.4) | (79) | (47.9) | (55.1) | (24.9) | 10.9 (36.3) | 4.1 (11.9) | (105.7) | ||||||||||
non-coplanar | .15 | .56 | .47 | .88 | 33.8 | 24.4 | 8 | 7 | n/a | .8 | 14.5 | 12.5 | 3.2 | 13.4 (44.7), | 4.8 (16.1), | 32.2 | |
(112.8) | (81.3) | (48.2) | (41.6) | (10.7) | 11.4 (38) | 5.2 (17.3) | (107.4) | ||||||||||
3 | non-coplanar | .17 | .47 | .42 | .88 | 56.9 | 40.4 | 5 | 8 | 18 | 1.25 | 21.4 | 17.5 | 7.7 | 20.8 (41.6), | 7.5 (14.9 ), | 53.5 |
(113.8) | (80.8) | (42.8) | (35.1) | (15.5) | 21.8 (43.6) | 7.8 (15.6) | (107) | ||||||||||
coplanar | .18 | .54 | .45 | .86 | 57.8 | 41.5 | 5 | 8 | n/a | 1.59 | 23.2 | 15.8 | 14.2 | 18.3 (36.6), | 5.8 (11.6), | 53.6 | |
(115.6) | (83) | (46.3) | (31.6) | (28.4) | 17.6 (35.1) | 5.9 (11.7) | (107.2) | ||||||||||
4 | non-coplanar | .12 | .49 | .45 | .96 | 58.5 | 42.3 | 3 | 5 | 19 | 1.17 | 23 | 3.7 | 4.4 | 24.8 (49.5), | 6.7 (10.3), | 52.5 |
(116.9) | (84.6) | (46) | (7.4) | (8.8) | 23.5 (46.9) | 5.9 (11.9) | (105) | ||||||||||
coplanar | .14 | .59 | .51 | .92 | 55.1 | 40 | 3 | 5 | n/a | 1.42 | 24.8 | 10 | 9.1 | 20.5 (41), | 6.5 (12.9), | 54.5 | |
 |  |  |  |  |  | (110.3) | (80) |  |  |  |  | (49.7) | (20) | (18.2) | 19.6 (39.3) | 7.6 (15.2) | (109.1) |