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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<strong>Table</strong> E. 5: Skeleton (<strong>whole</strong> <strong>body</strong>)<br />
174<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 0.8 .0141 .0142 .0142 .0142 0.22<br />
1 to 2 1.6 .0269 .0274 .0272 .0278 0.17<br />
2 to 3 1.4 .0311 .0322 .0313 .0322 0.16<br />
3 to 4 1.3 .0337 .0350 .0338 .0350 0.16<br />
4 to 5 1.2 .0356 .0367 .0356 .0367 0.17<br />
5 to 6 1.1 .0367 .0377 .0367 .0378 0.17<br />
6 to 7 1.1 .0376 .0386 .0378 .0385 0.17<br />
7 to 8 1.0 .0376 .0387 .0378 .0388 0.19<br />
8 to 9 1.0 .0377 .0388 .0382 .0392 0.18<br />
9 to 10 1.2 .0388 .0399 .0396 .0408 0.17<br />
10 to 11 1.5 .0400 .0413 .0416 .0431 0.15<br />
11 to 12 1.6 .0378 .0387 .0401 .0411 0.16<br />
12 to 13 2.3 .0381 .0388 .0412 .0420 0.15<br />
13 to 14 2.0 .0349 .0364 .0378 .0396 0.16<br />
14 to 15 1.3 .0289 .0316 .0318 .0346 0.17<br />
15 to 16 1.2 .0269 .0294 .0299 .0326 0.19<br />
16 to 17 1.0 .0256 .0279 .0281 .0307 0.20<br />
17 to 18 0.9 .0231 .0249 .0253 .0272 0.21<br />
18 to 19 0.8 .0217 .0237 .0236 .0256 0.21<br />
19 to 20 0.7 .0200 .0225 .0217 .0241 0.21<br />
20 to 21 0.7 .0200 .0219 .0216 .0234 0.19<br />
21 to 22 1.3 .0182 .0187 .0197 .0202 0.13<br />
22 to 23 2.0 .0313 .0312 .0338 .0336 0.15<br />
23 to 24 1.9 .0296 .0286 .0323 .0314 0.16<br />
24 to 25 1.4 .0270 .0252 .0297 .0279 0.17<br />
25 to 26 1.3 .0257 .0231 .0283 .0258 0.18<br />
26 to 27 1.1 .0250 .0223 .0275 .0249 0.19<br />
27 to 28 1.1 .0256 .0225 .0281 .0249 0.19<br />
28 to 29 1.1 .0259 .0232 .0282 .0256 0.19<br />
29 to 30 1.2 .0258 .0232 .0280 .0254 0.19<br />
30 to 31 1.0 .0248 .0228 .0267 .0246 0.19<br />
31 to 32 1.1 .0250 .0234 .0268 .0252 0.19<br />
32 to 33 1.0 .0247 .0222 .0265 .0241 0.20<br />
33 to 34 1.0 .0242 .0213 .0260 .0231 0.20