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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41<br />
<strong>Table</strong> B. 9: Lungs<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 .0001 .0001 .0001 .0001 12.75<br />
1 to 2 .0002 .0002 .0003 .0003 8.75<br />
2 to 3 .0003 .0003 .0004 .0004 6.98<br />
3 to 4 .0004 .0004 .0006 .0007 5.87<br />
4 to 5 .0005 .0006 .0009 .0009 4.91<br />
5 to 6 .0007 .0008 .0012 .0012 4.27<br />
6 to 7 .0010 .0010 .0015 .0015 3.68<br />
7 to 8 .0014 .0014 .0021 .0021 3.14<br />
8 to 9 .0021 .0019 .0028 .0028 2.67<br />
9 to 10 .0031 .0030 .0041 .0042 2.21<br />
10 to 11 .0045 .0045 .0057 .0057 1.89<br />
11 to 12 .0063 .0062 .0078 .0078 1.61<br />
12 to 13 .0094 .0099 .0116 .0119 1.32<br />
13 to 14 .0137 .0146 .0165 .0171 1.11<br />
14 to 15 .0213 .0228 .0253 .0267 0.89<br />
15 to 16 5.2 .0502 .0561 .0594 .0638 0.63<br />
16 to 17 11.1 .0826 .0894 .0959 .1010 0.51<br />
17 to 18 15.1 .1077 .1171 .1243 .1330 0.45<br />
18 to 19 16.9 .1214 .1298 .1386 .1454 0.43<br />
19 to 20 17.1 .1254 .1330 .1424 .1495 0.43<br />
20 to 21 16.8 .1323 .1424 .1484 .1552 0.41<br />
21 to 22 13.5 .1101 .1170 .1232 .1281 0.45<br />
22 to 23 4.0 .0550 .0523 .0613 .0592 0.62<br />
23 to 24 0.2 .0244 .0244 .0286 .0282 0.85<br />
24 to 25 .0157 .0161 .0187 .0187 1.03<br />
25 to 26 .0105 .0109 .0130 .0130 1.23<br />
26 to 27 .0074 .0075 .0093 .0093 1.47<br />
27 to 28 .0052 .0054 .0067 .0066 1.73<br />
28 to 29 .0037 .0038 .0048 .0048 2.05<br />
29 to 30 .0026 .0026 .0035 .0036 2.40<br />
30 to 31 .0018 .0019 .0026 .0025 2.80<br />
31 to 32 .0013 .0012 .0018 .0019 3.40<br />
32 to 33 .0009 .0009 .0013 .0012 4.03<br />
33 to 34 .0006 .0006 .0009 .0009 4.84