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of 6
pro vyhledávání: '"Joel Mullins"'
Publikováno v:
Medical physicsREFERENCES. 47(7)
Purpose Trajectory-based treatment planning involves the combination of a gantry-couch trajectory with volumetric modulated arc therapy (VMAT) treatment plan optimization. This work presents the implementation of an optimization methodology that gene
Publikováno v:
Medical physicsREFERENCES. 47(7)
INTRODUCTION Trajectory-based volumetric modulated arc therapy (tr-VMAT) treatment plans enable the option for noncoplanar delivery yielding steeper dose gradients and increased sparing of critical structures compared to conventional treatment plans.
Publikováno v:
Biomedical Physics & Engineering Express. 2:065013
Transmission through the rounded leaf ends of Varian MLCs causes a discrepancy between the dosimetric and geometric field widths, defined as the dosimetric leaf gap (DLG). This parameter is necessary for Varian Eclipse dose calculations to accurately
Poster - Thur Eve - 55: An automated XML technique for isocentre verification on the Varian TrueBeam
Publikováno v:
Medical Physics. 41:18-18
Isocentre verification tests, such as the Winston-Lutz (WL) test, have gained popularity in the recent years as techniques such as stereotactic radiosurgery/radiotherapy (SRS/SRT) treatments are more commonly performed on radiotherapy linacs. These h
Publikováno v:
Medical Physics. 41:12-12
The TrueBeam linear accelerator platform has a developer's mode which permits the user dynamic control over many of the machine's mechanical and radiation systems. Using this research tool, synchronous couch and gantry motion can be programmed to sim
TU-E-108-04: Preliminary Measurements Towards Radiation Therapy Involving Dynamic Couch Trajectories
Publikováno v:
Medical Physics. 40:444-444
Purpose: To assess the geometrical accuracy of treatment deliveries involving dynamic couch trajectories and to evaluate the accuracy of DMLC dose calculations in Eclipse at nonstandard SSDs. Methods: Eleven DMLC IMRT plans were recalculated as verif