The role of medical physicists and the AAPM in the development of treatment planning and optimization.

Autor: Orton, Colin G., Bortfeld, Thomas R., Niemierko, Andrzej, Unkelbach, Jan
Předmět:
Zdroj: Medical Physics; Nov2008, Vol. 35 Issue 11, p4911-4923, 13p
Abstrakt: Developments in radiotherapy treatment planning and optimization by medical physicists and the American Association of Physicists in Medicine are reviewed, with emphasis on recent work in optimization. It is shown that medical physicists have played a vital role in the creation of innovative treatment planning techniques throughout the past century, most significantly since the advent of computerized tomography for three-dimensional (3D) imaging and high-powered computers capable of 3D planning and optimization. Some early advances in 3D planning made by physicists include development of novel planning algorithms, beam’s-eye-view, virtual simulation, dose-volume histogram analysis tools, and bioeffect modeling. Most of the recent developments have been driven by the need to develop treatment planning for conformal radiotherapy, especially intensity modulated radiation therapy. These advances include inverse planning, handling the effects of motion and uncertainty, biological planning, and multicriteria optimization. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index