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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151<br />
<strong>Table</strong> D.31: Spleen<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 />
5 to 6 * * .0001 * 15.73<br />
6 to 7 * * .0001 .0001 14.87<br />
7 to 8 * * .0001 .0001 13.44<br />
8 to 9 * * .0001 .0001 11.77<br />
9 to 10 * * .0001 .0001 10.95<br />
10 to 11 .0001 .0001 .0001 .0001 9.40<br />
11 to 12 .0001 .0001 .0001 .0002 8.79<br />
12 to 13 .0001 .0001 .0002 .0002 8.42<br />
13 to 14 .0001 .0001 .0002 .0002 7.18<br />
14 to 15 .0001 .0001 .0003 .0003 6.88<br />
15 to 16 .0002 .0002 .0003 .0003 6.13<br />
16 to 17 .0002 .0002 .0004 .0004 5.54<br />
17 to 18 .0002 .0003 .0004 .0005 5.20<br />
18 to 19 .0003 .0003 .0006 .0006 4.56<br />
19 to 20 .0005 .0004 .0007 .0007 4.01<br />
20 to 21 .0006 .0007 .0011 .0011 3.31<br />
21 to 22 .0008 .0008 .0013 .0013 2.03<br />
22 to 23 .0012 .0012 .0018 .0020 2.50<br />
23 to 24 .0015 .0016 .0025 .0026 2.20<br />
24 to 25 .0020 .0021 .0032 .0032 1.94<br />
25 to 26 .0026 .0027 .0039 .0040 1.75<br />
26 to 27 .0032 .0033 .0050 .0050 1.55<br />
27 to 28 .0040 .0044 .0060 .0061 1.39<br />
28 to 29 .0052 .0055 .0078 .0078 1.24<br />
29 to 30 .0069 .0070 .0097 .0098 1.10<br />
30 to 31 .0087 .0089 .0122 .0123 0.99<br />
31 to 32 .0117 .0118 .0162 .0157 0.88<br />
32 to 33 3.3 .0237 .0237 .0303 .0308 0.65<br />
33 to 34 6.0 .0345 .0350 .0441 .0443 0.56<br />
34 to 35 8.3 .0459 .0447 .0571 .0564 0.51<br />
35 to 36 8.7 .0524 .0516 .0652 .0636 0.48<br />
36 to 37 9.1 .0592 .0574 .0722 .0700 0.46<br />
37 to 38 11.4 .0686 .0658 .0832 .0804 0.44<br />
38 to 39 13.7 .0785 .0765 .0944 .0922 0.41