Sökning: "step-and-shoot delivery"

Hittade 1 avhandling innehållade orden step-and-shoot delivery.

1. 1. Utilizing Problem Structure in Optimization of Radiation Therapy

   Författare :Fredrik Carlsson; Anders Forsgren; Edwin Romeijn; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Optimization; intensity-modulated radiation therapy; conjugate-gradient method; step-and-shoot delivery; column generation; quasi-Newton method; regularization; sequential quadratic programming; Optimization; systems theory; Optimeringslära; systemteori;

   Sammanfattning : In this thesis, optimization approaches for intensity-modulated radiation therapy are developed and evaluated with focus on numerical efficiency and treatment delivery aspects. The first two papers deal with strategies for solving fluence map optimization problems efficiently while avoiding solutions with jagged fluence profiles. LÄS MER