α-particle irradiation Gy-1 | γ-irradiation Gy-1 | RBE value | |
---|---|---|---|
Survival | 2.2 ± 0.38 | 0.15 ± 0.045 | 14.7 ± 5.1 |
Chromosomal fragments | 16.8 ± 4.5 | 1.1 ± 0.31 | 15.3 ± 5.9 |
Colour junctions | 9.2 ± 3.2 | 0.69 ± 0.2 | 13.3 ± 6.0 |
DSB (Gamma-H2AX foci) | 25 ± 8.2 | 25 ± 3.0 | 1.0 ± 0.3 |