Table 1 Organ-specific time-integrated activity coefficients (TIACs) in hours for all patients (classified into age groups)

Newborns (1.6–11.0 months; 13 males (M), 4 females (F))

P01

M

0.17

0.42

1.32

P02

M

0.11

0.30

0.70

P03

M

0.16

1.30

0.71

P04

F

0.06

0.21

0.59

P05

M

0.07

0.31

3.88

P06

M

0.07

0.38

3.57

P07

M

0.07

2.94

0.61

P08

F

0.08

2.92

0.75

P09

M

0.03

1.97

0.35

P10

F

0.05

0.58

0.43

P11

M

0.07

0.21

1.55

P12

M

0.29

1.39

0.57

P13

M

0.05

0.06

0.69

P14

M

0.15

1.34

3.66

P15

M

0.09

0.05

0.35

P16

F

0.44

0.93

3.12

P17

M

0.07

0.14

3.35

Mean ± SD

0.11 ± 0.09

0.91 ± 0.92

1.54 ± 1.32

1-year-olds (13.0–20.0 months; 1 male (M), 2 females (F))

P18

M

0.05

1.11

0.17

P19

F

0.10

1.32

0.43

P20

F

0.03

2.99

0.31

Mean ± SD

0.06 ± 0.03

1.81 ± 0.84

0.31 ± 0.11

All

Mean ± SD

0.11 ± 0.09

1.04 ± 0.96

1.36 ± 1.29

1-year-olds—ICRP 128 [15]

0.065

1.6

0.23