Large-scale in vitro microdosimetry via live cell microscopy imaging: implications for radiosensitivity and RBE evaluations in alpha-emitter radiopharmaceutical therapy

Table 1 Calculated RBE values. Subscripts indicate corresponding SFs; RBE2 denotes a SF scale-free RBE metric

RBE Metric	Geometric Model	Non-stochastic AD (95%-CI)	Microdosimetric AD
RBE₁₀	8.5	10.8 (9.9–12.0)	9.0
RBE₃₇	11.5	14.7 (13.4–16.3)	14.6
RBE₅₀	12.9	16.5 (15.1–18.3)	17.5
RBE₂	13.7	17.5 (16.0–19.4)	–

ISSN: 1479-5876