Biomedical Engineering Reference
In-Depth Information
Fig. 15.5
Exposure buildup factors,
B
, in uranium for point
sources of monoenergetic photons of energies from 0.1 MeV to
10 MeV as functions of the number of relaxation lengths,
µ
x
.
Fig. 15.6
Exposure buildup factors,
B
, in uranium for broad,
parallel beams of monoenergetic photons of energies from
0.5 MeV to 8 MeV as functions of the number of relaxation
lengths,
µ
x
.
