Titlebook: New Technologies in Radiation Oncology; Wolfgang Schlegel (Professor),Thomas Bortfeld (Pro Book 2006 Springer-Verlag Berlin Heidelberg 200

infatuation

终点

Optometrist

habile

乳白光

争吵

Definition of Target Volume and Organs at Risk. Biological Target Volumeeport 62 from 1999 defining the anatomically based terms CTV, GTV and PTV must still be considered as the gold standard in radiation treatment planning; however, further advances in technology concerning signal resolution and development of new tracers with higher sensitivity and specificity will in

创新

Dose Calculation Algorithms distributions with excellent precision and provides the best trade-off between accuracy and calculation times..In the case of severe tissue inhomogeneities the superposition method produces dose distributions which fairly cover the target region, even if minor differences are observed in comparison

热心助人

Optimization of Treatment Plans, Inverse Planningssible to come up with a quantitative, complete optimization formulation for radiotherapy planning in the near future; however, an achievable alternative is to design optimization systems that let the physicians exercise their experienced clinical judgment or intuition in the most direct interactive

助记

LAY