Basic Clinical Radiobiology 2017

P (0 hits on a target) = e -D/D0

= D 0

log e

D q

n

5.4 = 1.6 × 3.4

P (≥1 hit on a target) = 1 – e -D/D0

P (≥1 hit on n targets) = (1 – e -D/D0 ) n

P (not all targets hit) = 1 – (1 – e -D/D0 ) n

S = 1 − 1 − e − D D 0 (

) n