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Results for "aaa acurosxb": 2 found

Evaluation of the Extrapolated Output Factors of Varian's Halycon Beam Model for Fields Smaller Than 1 Cm with AAA and Acurosxb

Authors: Arjit K. Baghwala, Devin J. Olek, Parth K. Patel, Ramiro Pino, Adam Yanez

Affiliation: Houston Methodist Hospital, Kaiser Permanente

Abstract Preview: Purpose: The Halcyon beam model in Eclipse is immutable and only includes output factors (OF) for fields down to 1x1 cm2. The TPS must extrapolate OFs for smaller fields used in stereotactic (SRS/SBRT...

Evaluation of the Improvements of a New Leaf Model (Enhanced Leaf Model) for the Halcyon

Authors: Evan Barber, Gloria P. Beyer, Callum Hartley, Jordi Saez, Philip Wheeler

Affiliation: Department of Radiation Oncology, Hospital Clinic de Barcelona, Department of Radiotherapy Physics, Velindre University NHS Trust, Medical Physics Services, LLC

Abstract Preview: Purpose: To evaluate the Enhanced Leaf Model (ELM) in Eclipse v18 to the standard leaf model for the Halcyon multileaf collimator (MLC) using a measurement-based method.
Methods: The Halcyon’s doub...