Automated analysis of images acquired with electronic portal imaging device during delivery of quality assurance plans for inversely optimized arc therapy.
This work presents an automated method for comprehensively analyzing EPID images acquired for quality assurance of RapidArc treatment delivery. In-house-developed software has been used for the analysis and long-term results from measurements on three linacs are presented.
Fredh
Anna
A
Department of Radiation Oncology, Rigshospitalet, Denmark. anna.fredh@rh.regionh.dk
Korreman
Stine
S
Munck af Rosenschöld
Per
P
D001331:Automation; D006801:Humans; D021621:Imaging, Three-Dimensional; D010315:Particle Accelerators / Q000295:instrumentation*; D011785:Quality Assurance, Health Care; D011874:Radiometry / Q000295:instrumentation* / Q000379:methods; D011879:Radiotherapy Dosage; D011880:Radiotherapy Planning, Computer-Assisted / Q000295:instrumentation* / Q000379:methods; D050397:Radiotherapy, Intensity-Modulated / Q000295:instrumentation* / Q000379:methods; D012680:Sensitivity and Specificity; D012984:Software