Zobrazeno 1 - 4
of 4
pro vyhledávání: '"David R. Asche"'
Autor:
Seth A. Rosenthal, Hao H. Zhang, Aaron Kroner, David R. Asche, Joerg Lehmann, Jonathan K. Bareng, Chuan Wu, Marlyn B. Radevic, Kristen E. Beck, Sharon C. Dutton, Mark D. Logsdon, Kelly E. Hosier
Publikováno v:
Medical Physics. 39:3051-3059
Purpose: To investigate using 3D γ analysis for IMRT and VMAT QA. Methods: We explored and studied 3D γ-analysis by comparing TPS computed and EPID back-projection reconstructeddoses in patient’s CTimages. Two 3D γ quantities, γPTV and γ10, we
Autor:
Chuan, Wu, Kelly E, Hosier, Kristen E, Beck, Marlyn B, Radevic, Joerg, Lehmann, Hao H, Zhang, Aaron, Kroner, Sharon C, Dutton, Seth A, Rosenthal, Jonathan K, Bareng, Mark D, Logsdon, David R, Asche
Publikováno v:
Medical physics. 39(6)
To investigate using 3D γ analysis for IMRT and VMAT QA.We explored and studied 3D γ-analysis by comparing TPS computed and EPID back-projection reconstructed doses in patient's CT images. Two 3D γ quantities, γ(PTV) and γ(10), were proposed and
Autor:
Seth A. Rosenthal, Chuan Wu, J Bareng, David R. Asche, Sharon C. Dutton, M Radevic, K Hosier, Joerg Lehmann, A Kroner, K Beck, M Logsdon
Publikováno v:
Medical Physics. 39:3740-3741
Purpose: To investigate various issues for clinical implementation of aSi EPID panels for IMRT/VMAT QA. Methods: Six linacs are used in our clinic for EPID‐based plan QA; two Varian Truebeams, two Varian 2100 series, two Elekta Infiniti series. Mul
Publikováno v:
Medical physics. 26(7)
The purpose of this study was to determine the variation in relative output factors for fields shaped using a multileaf collimator(MLC) versus tray-mounted cerrobend blocks. A total of 21 different clinical fields from 16 patients were compared by ca