Table 1.

The dose-dependency of RBEs with reference to BED_H. Estimated RBEs from different methods, i.e., experimental derived, high-LET predictions based on a 1-fx α/β_L = 4.49 Gy⁻¹ or 5-fx α/β_L = 3.95 Gy⁻¹ or are listed.

BEDH	Dose per fraction	Total dose	RBE
(Gy)	(dH, Gy/fx)	(D, Gy)	Exp. derived	α/βL = 3.95 Gy−1	α/βL = 4.49 Gy−1
25.50	1.00	5.00	4.26	3.70	3.86
33.19	1.25	6.25	3.67	3.43	3.59
41.38	1.50	7.50	3.28	3.22	3.37
50.12	1.75	8.75	3.01	3.05	3.19
59.38	2.00	10.00	2.80	2.90	3.04
69.17	2.25	11.25	2.63	2.78	2.91
79.48	2.50	12.50	2.50	2.67	2.80
90.31	2.75	13.75	2.40	2.57	2.70
101.68	3.00	15.00	2.31	2.48	2.61
113.58	3.25	16.25	2.23	2.41	2.53
126.00	3.50	17.50	2.17	2.33	2.46
138.93	3.75	18.75	2.11	2.27	2.39
152.40	4.00	20.00	2.07	2.21	2.33
166.38	4.25	21.25	2.02	2.16	2.27
181.03	4.50	22.50	1.99	2.11	2.22
196.12	4.75	23.75	1.95	2.06	2.17
211.94	5.00	25.00	1.92	2.02	2.13
227.97	5.26	26.30	1.89	1.98	2.08
246.14	5.53	27.65	1.86	1.93	2.04
263.05	5.77	28.85	1.84	1.90	2.00
280.04	6.01	30.05	1.82	1.87	1.97