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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54<br />
<strong>Table</strong> B.17: <strong>Red</strong> <strong>bone</strong> <strong>marrow</strong> <strong>in</strong> <strong>the</strong> mandible<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 .0003 .0003 .0007 .0005 15.45<br />
1 to 2 .0009 .0009 .0014 .0014 10.91<br />
2 to 3 .0014 .0014 .0022 .0024 8.45<br />
3 to 4 .0021 .0024 .0033 .0038 6.93<br />
4 to 5 .0030 .0034 .0044 .0050 6.01<br />
5 to 6 .0050 .0048 .0073 .0070 4.94<br />
6 to 7 .0063 .0075 .0099 .0110 4.12<br />
7 to 8 .0104 .0120 .0131 .0154 3.38<br />
8 to 9 .0154 .0196 .0230 .0267 2.65<br />
9 to 10 20.0 .0982 .1375 .1285 .1711 1.24<br />
10 to 11 17.5 .1042 .1241 .1293 .1505 1.24<br />
11 to 12 39.5 .1882 .2469 .2348 .3061 0.93<br />
12 to 13 22.9 .1237 .1782 .1550 .2120 1.12<br />
13 to 14 .0139 .0169 .0178 .0210 2.97<br />
14 to 15 .0096 .0116 .0133 .0135 3.52<br />
15 to 16 .0076 .0091 .0111 .0120 3.86<br />
16 to 17 .0060 .0078 .0083 .0090 4.37<br />
17 to 18 .0044 .0060 .0065 .0075 4.93<br />
18 to 19 .0036 .0040 .0047 .0048 5.72<br />
19 to 20 .0026 .0028 .0039 .0043 6.52<br />
20 to 21 .0019 .0022 .0027 .0029 7.72<br />
21 to 22 .0015 .0015 .0023 .0023 8.72<br />
22 to 23 .0011 .0011 .0019 .0019 9.87<br />
23 to 24 .0009 .0011 .0015 .0018 10.54<br />
24 to 25 .0007 .0007 .0010 .0011 12.92<br />
25 to 26 .0005 .0007 .0008 .0010 14.18<br />
26 to 27 .0004 .0004 .0008 .0010 15.29<br />
27 to 28 .0003 .0003 .0006 .0004 17.71<br />
28 to 29 .0002 .0003 .0003 .0004 17.51<br />
29 to 30 .0001 .0001 .0003 .0003 16.18<br />
30 to 31 .0001 .0001 .0002 .0002 15.96<br />
31 to 32 .0001 .0001 .0002 .0002 12.98<br />
32 to 33 .0001 .0001 * .0001 12.99<br />
33 to 34 * * .0001 * 9.04