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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118<br />
<strong>Table</strong> D.14: <strong>Red</strong> <strong>bone</strong> <strong>marrow</strong> <strong>in</strong> <strong>the</strong> arm <strong>bone</strong>s<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 />
3 to 4 * * .0001 .0001 12.21<br />
4 to 5 * * .0001 .0001 11.22<br />
5 to 6 .0001 .0001 .0001 .0001 9.61<br />
6 to 7 .0001 .0001 .0002 .0001 8.26<br />
7 to 8 .0001 .0001 .0002 .0002 7.41<br />
8 to 9 .0001 .0001 .0003 .0003 6.39<br />
9 to 10 .0001 .0002 .0003 .0003 6.03<br />
10 to 11 .0002 .0002 .0003 .0003 5.51<br />
11 to 12 .0002 .0002 .0004 .0004 5.30<br />
12 to 13 .0003 .0003 .0004 .0004 4.87<br />
13 to 14 .0003 .0003 .0005 .0005 4.55<br />
14 to 15 .0004 .0004 .0005 .0005 4.25<br />
15 to 16 .0004 .0004 .0006 .0006 4.19<br />
16 to 17 .0004 .0004 .0006 .0006 4.12<br />
17 to 18 .0004 .0004 .0006 .0006 3.99<br />
18 to 19 .0004 .0004 .0006 .0006 3.99<br />
19 to 20 .0005 .0005 .0009 .0008 3.49<br />
20 to 21 0.2 .0035 .0038 .0046 .0049 1.50<br />
21 to 22 3.1 .0132 .0158 .0173 .0202 0.55<br />
22 to 23 7.9 .0317 .0385 .0422 .0497 0.54<br />
23 to 24 7.8 .0291 .0354 .0396 .0469 0.56<br />
24 to 25 4.0 .0180 .0219 .0248 .0290 0.69<br />
25 to 26 1.9 .0110 .0127 .0151 .0174 0.85<br />
26 to 27 1.3 .0082 .0093 .0114 .0128 0.96<br />
27 to 28 1.2 .0073 .0080 .0103 .0111 1.02<br />
28 to 29 1.2 .0070 .0075 .0097 .0103 1.06<br />
29 to 30 1.2 .0066 .0070 .0095 .0098 1.09<br />
30 to 31 1.2 .0067 .0067 .0092 .0094 1.10<br />
31 to 32 1.2 .0067 .0067 .0095 .0093 1.10<br />
32 to 33 1.2 .0069 .0066 .0096 .0094 1.10<br />
33 to 34 1.2 .0070 .0066 .0099 .0090 1.10<br />
34 to 35 1.3 .0075 .0065 .0103 .0091 1.08<br />
35 to 36 1.6 .0093 .0076 .0124 .0104 1.00<br />
36 to 37 1.7 .0106 .0087 .0140 .0117 0.95