Table B.25: Red bone marrow in the whole body - Helmholtz ...
Table B.25: Red bone marrow in the whole body - Helmholtz ...
Table B.25: Red bone marrow in the whole body - Helmholtz ...
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86<br />
<strong>Table</strong> B.34: Tissue (<strong>whole</strong> <strong>body</strong>)<br />
Mean organ dose normalised to air kerma free <strong>in</strong> air on <strong>the</strong> axis of rotation<br />
and average coefficients of variance per s<strong>in</strong>gle 1 cm wide slice; <strong>the</strong> volume<br />
ratio of <strong>the</strong> organ located with<strong>in</strong> each s<strong>in</strong>gle slice is also shown.<br />
Slice Volume Conversion factors Coeff.<br />
ratio<br />
of var.<br />
80 kV 125 kV<br />
cm % 360° 180° 360° 180° %<br />
0 to 1 0.4 .0036 .0037 .0041 .0041 0.30<br />
1 to 2 0.6 .0049 .0051 .0056 .0057 0.25<br />
2 to 3 0.6 .0052 .0053 .0060 .0061 0.25<br />
3 to 4 0.6 .0057 .0057 .0066 .0067 0.23<br />
4 to 5 0.7 .0066 .0066 .0079 .0078 0.22<br />
5 to 6 0.8 .0080 .0079 .0094 .0094 0.20<br />
6 to 7 1.2 .0107 .0109 .0126 .0128 0.18<br />
7 to 8 1.6 .0131 .0133 .0154 .0156 0.17<br />
8 to 9 1.8 .0151 .0149 .0176 .0176 0.16<br />
9 to 10 2.4 .0193 .0189 .0223 .0220 0.15<br />
10 to 11 2.7 .0226 .0227 .0255 .0257 0.14<br />
11 to 12 2.4 .0215 .0214 .0244 .0243 0.15<br />
12 to 13 2.7 .0239 .0238 .0269 .0268 0.14<br />
13 to 14 2.8 .0250 .0251 .0280 .0280 0.13<br />
14 to 15 3.2 .0271 .0273 .0306 .0309 0.12<br />
15 to 16 3.4 .0280 .0286 .0319 .0322 0.12<br />
16 to 17 3.3 .0281 .0283 .0320 .0320 0.12<br />
17 to 18 3.3 .0285 .0285 .0322 .0322 0.12<br />
18 to 19 3.1 .0275 .0271 .0310 .0306 0.12<br />
19 to 20 3.0 .0263 .0259 .0297 .0292 0.12<br />
20 to 21 2.3 .0226 .0222 .0253 .0249 0.13<br />
21 to 22 2.4 .0226 .0224 .0254 .0253 0.13<br />
22 to 23 2.2 .0212 .0207 .0239 .0233 0.13<br />
23 to 24 2.2 .0212 .0207 .0239 .0233 0.13<br />
24 to 25 2.3 .0217 .0211 .0244 .0238 0.13<br />
25 to 26 2.2 .0209 .0200 .0236 .0226 0.13<br />
26 to 27 2.4 .0215 .0208 .0242 .0236 0.13<br />
27 to 28 2.2 .0209 .0201 .0234 .0226 0.13<br />
28 to 29 2.2 .0211 .0202 .0236 .0226 0.14<br />
29 to 30 2.1 .0204 .0189 .0227 .0212 0.15<br />
30 to 31 2.2 .0207 .0192 .0231 .0216 0.15<br />
31 to 32 2.2 .0208 .0196 .0232 .0220 0.15<br />
32 to 33 2.0 .0194 .0187 .0218 .0211 0.16<br />
33 to 34 1.9 .0186 .0183 .0208 .0205 0.16