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EJNMMI Physics

Table 4 Approximations of \(\mathrm{S}\left(\mathrm{LP}\leftarrow \mathrm{LB}\right)\) and \(\mathrm{S}\left(\mathrm{LP}\leftarrow \mathrm{LP}\right)\) values for 22 radionuclides (and 14 additional alpha-emitter decay progeny) with applications to radiopharmaceutical therapy using the single-region and dual-region tetrahedral mesh models of the reference adult female liver (AFL)

From: A mesh-based model of liver vasculature: implications for improved radiation dosimetry to liver parenchyma for radiopharmaceuticals

Radionuclide

S values (mGy/MBq-s)

Approximations to S(LP ← LB)

Ratio

Approximations to S(LP ← LP)

Ratio

S(L ← L)

S(LOBV ← LB)

S(L ← L)

S(LOBV ← LOBV)

Alpha emitters*

At-211

2.22E−04

1.95E−04

1.137

2.22E−04

2.30E−04

0.966

(Po-211)

6.69E−04

5.89E−04

1.136

6.69E−04

6.93E−04

0.966

(Bi-207)

3.18E−05

3.11E−05

1.022

3.18E−05

3.19E−05

0.997

Bi-212

2.40E−04

2.14E−04

1.124

2.40E−04

2.48E−04

0.969

(Po-212)

7.90E−04

6.96E−04

1.135

7.90E−04

8.18E−04

0.966

(Tl-208)

8.96E−05

8.60E−05

1.042

8.96E−05

9.05E−05

0.989

Bi-213

5.07E−05

4.64E−05

1.094

5.07E−05

5.20E−05

0.976

(Po-213)

7.53E−04

6.63E−04

1.136

7.53E−04

7.80E−04

0.966

(Tl-209)

8.69E−05

8.26E−05

1.051

8.69E−05

8.77E−05

0.990

(Pb-209)

1.73E−05

1.55E−05

1.114

1.73E−05

1.78E−05

0.971

Ra-223

5.18E−04

4.56E−04

1.136

5.18E−04

5.37E−04

0.966

(Rn-219)

6.08E−04

5.35E−04

1.136

6.08E−04

6.30E−04

0.966

(Po-215)

6.64E−04

5.84E−04

1.136

6.64E−04

6.87E−04

0.966

(Pb-211)

4.02E−05

3.71E−05

1.084

4.02E−05

4.12E−05

0.978

(Bi-211)

5.90E−04

5.19E−04

1.137

5.90E−04

6.11E−04

0.966

(Tl-207)

4.28E−05

3.95E−05

1.084

4.28E−05

4.38E−05

0.978

(Po-211)

6.69E−04

5.89E−04

1.136

6.69E−04

6.93E−04

0.966

Ac-225

5.22E−04

4.59E−04

1.137

5.22E−04

5.41E−04

0.965

(Fr-221)

5.67E−04

4.99E−04

1.137

5.67E−04

5.88E−04

0.966

(At-217)

6.35E−04

5.59E−04

1.137

6.35E−04

6.58E−04

0.966

Th-227

5.37E−04

4.73E−04

1.136

5.37E−04

5.56E−04

0.966

Beta and positron emitters

Sr-89

5.03E−05

4.67E−05

1.079

5.03E−05

5.14E−05

0.980

Y-90

7.93E−05

7.46E−05

1.063

7.93E−05

8.04E−05

0.986

I-124

3.24E−05

3.13E−05

1.035

3.24E−05

3.26E−05

0.994

I-131

2.26E−05

2.09E−05

1.083

2.26E−05

2.31E−05

0.979

Sm-153

2.52E−05

2.28E−05

1.107

2.52E−05

2.59E−05

0.973

Ho-166

6.06E−05

5.63E−05

1.076

6.06E−05

6.17E−05

0.982

Lu-177

1.36E−05

1.22E−05

1.117

1.36E−05

1.40E−05

0.970

Re-186

2.97E−05

2.70E−05

1.097

2.97E−05

3.04E−05

0.975

Re-188

6.78E−05

6.34E−05

1.070

6.78E−05

6.89E−05

0.984

Auger electron emitters

Pd-103

1.54E−06

1.46E−06

1.055

1.54E−06

1.56E−06

0.987

In-111

1.03E−05

9.93E−06

1.035

1.03E−05

1.04E−05

0.993

Sn-117 m

1.74E−05

1.58E−05

1.104

1.74E−05

1.79E−05

0.974

I-123

6.16E−06

5.86E−06

1.050

6.16E−06

6.23E−06

0.989

I-125

4.08E−06

3.86E−06

1.057

4.08E−06

4.13E−06

0.987

Pt-193 m

1.25E−05

1.11E−05

1.129

1.25E−05

1.30E−05

0.967

Pt-195 m

1.82E−05

1.63E−05

1.120

1.82E−05

1.88E−05

0.969

  1. *Radionuclides in parentheses for alpha emitters such as (Po-211) correspond to alpha-emitter decay progeny
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