Skip to main content

Table 2 Absorbed dose rates per unit activity (S-values, in mGy/MBq.s) in the reaction fluid for different volumes of 213Bi, 213Po, 209Tl and 209Pb. The different contributes to the S-value (α, β, low energy electrons and γ-rays) are indicated separately

From: Optimizing labelling conditions of 213Bi-DOTATATE for preclinical applications of peptide receptor targeted alpha therapy

213Bi

10 μL

50 μL

100 μL

200 μL

400 μL

800 μL

5.97 MeV α

1.94

0.39

0.19

0.097

0.049

0.024

β-particles

2.98

0.80

0.44

0.24

0.13

0.066

Auger + IC e−

0.20

0.048

0.026

0.013

0.0067

0.0034

γ-rays

0.0054

0.0019

0.0012

0.0007

0.0005

0.0003

Total

5.12

1.24

0.67

0.35

0.18

0.094

213Po

8.38 MeV α

130

26.4

13.3

6.6

3.3

1.7

209Tl

β-particles

3.17

0.94

0.55

0.30

0.17

0.08

Auger + IC e−

0.36

0.08

0.04

0.02

0.01

0.01

γ-rays

0.04

0.02

0.01

0.01

0.00

0.00

Total

3.57

1.03

0.60

0.33

0.18

0.09

209Pb

β-particles

2.33

0.53

0.28

0.14

0.07

0.04