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> D.28: Skeleton (<strong>whole</strong> <strong>body</strong>)<br />
145<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 .0142 .0141 .0141 .0142 0.27<br />
1 to 2 1.6 .0269 .0275 .0272 .0278 0.20<br />
2 to 3 1.4 .0312 .0321 .0312 .0321 0.19<br />
3 to 4 1.3 .0337 .0351 .0338 .0349 0.19<br />
4 to 5 1.2 .0356 .0368 .0356 .0367 0.20<br />
5 to 6 1.1 .0368 .0380 .0369 .0379 0.21<br />
6 to 7 1.1 .0379 .0389 .0381 .0390 0.22<br />
7 to 8 1.0 .0381 .0393 .0383 .0396 0.22<br />
8 to 9 1.0 .0383 .0394 .0386 .0398 0.22<br />
9 to 10 1.2 .0391 .0403 .0400 .0413 0.20<br />
10 to 11 1.5 .0403 .0415 .0418 .0432 0.18<br />
11 to 12 1.6 .0378 .0387 .0401 .0411 0.19<br />
12 to 13 2.3 .0381 .0387 .0413 .0421 0.18<br />
13 to 14 2.0 .0348 .0364 .0379 .0395 0.19<br />
14 to 15 1.3 .0289 .0316 .0318 .0345 0.21<br />
15 to 16 1.2 .0269 .0295 .0300 .0325 0.22<br />
16 to 17 1.0 .0255 .0280 .0281 .0305 0.24<br />
17 to 18 0.9 .0232 .0249 .0253 .0271 0.25<br />
18 to 19 0.8 .0217 .0236 .0236 .0256 0.25<br />
19 to 20 0.7 .0199 .0224 .0217 .0241 0.25<br />
20 to 21 0.7 .0205 .0221 .0221 .0236 0.23<br />
21 to 22 1.3 .0243 .0246 .0262 .0263 0.13<br />
22 to 23 2.0 .0332 .0331 .0358 .0356 0.17<br />
23 to 24 1.9 .0315 .0308 .0344 .0336 0.18<br />
24 to 25 1.4 .0288 .0273 .0317 .0300 0.19<br />
25 to 26 1.3 .0274 .0249 .0301 .0277 0.21<br />
26 to 27 1.1 .0266 .0240 .0292 .0267 0.22<br />
27 to 28 1.1 .0274 .0241 .0298 .0267 0.22<br />
28 to 29 1.1 .0277 .0249 .0299 .0274 0.22<br />
29 to 30 1.2 .0275 .0250 .0299 .0272 0.22<br />
30 to 31 1.0 .0265 .0245 .0286 .0265 0.22<br />
31 to 32 1.1 .0268 .0252 .0288 .0270 0.22<br />
32 to 33 1.0 .0265 .0239 .0284 .0258 0.23<br />
33 to 34 1.0 .0261 .0230 .0280 .0249 0.23