Percentage depth dose curve

Percentage depth dose curve

In Radiotherapy, one of the dosimetry processes involves characterising the clinical radiation beam by measurement of the variation of dose with depth (z) in a water phantom, for all energies and field sizes.

Dose is then normalised to dmax (the depth of dose maximum) and a plot of relative dose versus depth in the phantom is produced.

ee also

*Dosimetry
*Dose Profile

References

* [1] "Radiation Therapy Physics", Hendee W., Ibbott G. and Hendee E. (2005) Wiley-Liss Publ., ISBN 0-471-39493-9


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