Zobrazeno 1 - 10
of 23
pro vyhledávání: '"M. K. Fix"'
Autor:
P.-H. Mackeprang, D. Vuong, W. Volken, D. Henzen, D. Schmidhalter, M. Malthaner, S. Mueller, D. Frei, W. Kilby, D. M. Aebersold, M. K. Fix, P. Manser
Publikováno v:
Radiation Oncology, Vol 14, Iss 1, Pp 1-11 (2019)
Abstract Background Vendor-independent Monte Carlo (MC) dose calculation (IDC) for patient-specific quality assurance of multi-leaf collimator (MLC) based CyberKnife treatments is used to benchmark and validate the commercial MC dose calculation engi
Externí odkaz:
https://doaj.org/article/f1db79f732694c8e8226911cddf41367
Publikováno v:
Fix, Michael K; Frei, Daniel; Mueller, Silvan; Guyer, Gian; Loebner, Hannes A; Volken, Werner; Manser, Peter (2023). Auto-commissioning of a Monte Carlo electron beam model with application to photon MLC shaped electron fields. Physics in medicine and biology, 68(4) Institute of Physics Publishing IOP 10.1088/1361-6560/acb755
Objective. Presently electron beam treatments are delivered using dedicated applicators. An alternative is the usage of the already installed photon multileaf collimator (pMLC) enabling efficient electron treatments. Currently, the commissioning of b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::241bc25908bcb0e3a8bf43f781d557ff
Enabling non-isocentric dynamic trajectory radiotherapy by integration of dynamic table translations
Autor:
G Guyer, S Mueller, C Koechli, D Frei, W Volken, J Bertholet, P-H Mackeprang, H A Loebner, D M Aebersold, P Manser, M K Fix
Publikováno v:
Guyer, Gian; Mueller, Silvan; Koechli, Carole; Frei, Daniel; Volken, Werner; Bertholet, Jenny; Mackeprang, Paul-Henry; Loebner, Hannes A; Aebersold, Daniel M; Manser, Peter; Fix, Michael K (2022). Enabling non-isocentric dynamic trajectory radiotherapy by integration of dynamic table translations. Physics in medicine and biology, 67(17) Institute of Physics Publishing IOP 10.1088/1361-6560/ac840d
Objective. The purpose of this study is to develop a treatment planning process (TPP) for non-isocentric dynamic trajectory radiotherapy (DTRT) using dynamic gantry rotation, collimator rotation, table rotation, longitudinal, vertical and lateral tab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0f235e7f5281b771b0ec0278f5792da
Autor:
D, Henzen, P, Manser, D, Frei, W, Volken, H, Neuenschwander, E J, Born, A, Joosten, K, Lössl, D M, Aebersold, C, Chatelain, M F M, Stampanoni, M K, Fix
Publikováno v:
Medical physics. 41(12)
A beamlet based direct aperture optimization (DAO) for modulated electron radiotherapy (MERT) using photon multileaf collimator (pMLC) shaped electron fields is developed and investigated.The Swiss Monte Carlo Plan (SMCP) allows the calculation of do
Autor:
D, Henzen, P, Manser, D, Frei, W, Volken, H, Neuenschwander, E J, Born, K, Lössl, D M, Aebersold, M F M, Stampanoni, M K, Fix
Publikováno v:
Medical physics. 41(3)
This paper describes the development of a forward planning process for modulated electron radiotherapy (MERT). The approach is based on a previously developed electron beam model used to calculate dose distributions of electron beams shaped by a phot
Autor:
D, Henzen, P, Manser, D, Frei, W, Volken, H, Neuenschwander, E J, Born, D, Vetterli, C, Chatelain, M F M, Stampanoni, M K, Fix
Publikováno v:
Medical physics. 41(2)
Modulated electron radiotherapy (MERT) promises sparing of organs at risk for certain tumor sites. Any implementation of MERT treatment planning requires an accurate beam model. The aim of this work is the development of a beam model which reconstruc
Publikováno v:
Medical physics. 40(11)
The aim of this work is to evaluate the geometric accuracy of a prerelease version of a new six degrees of freedom (6DoF) couch. Additionally, a quality assurance method for 6DoF couches is proposed.The main principle of the performance tests was to
Publikováno v:
Medical physics. 38(9)
The purpose of this investigation was to study the source characteristics of a clinical kilo-voltage cone beam CT unit and to develop and validate a virtual source model that could be used for treatment planning purposes.We used a previously commissi
Autor:
H, Schiefer, A, Fogliata, G, Nicolini, L, Cozzi, W W, Seelentag, E, Born, F, Hasenbalg, J, Roth, B, Schnekenburger, K, Münch-Berndl, V, Vallet, M, Pachoud, B, Reiner, G, Dipasquale, B, Krusche, M K, Fix
Publikováno v:
Medical physics. 37(8)
In 2008, a national intensity modulated radiation therapy (IMRT) dosimetry intercomparison was carried out for all 23 radiation oncology institutions in Switzerland. It was the aim to check the treatment chain focused on the planning, dose calculatio
Comparison of monte carlo collimator transport methods for photon treatment planning in radiotherapy
Publikováno v:
Medical physics. 37(2)
The aim of this work was a Monte Carlo (MC) based investigation of the impact of different radiation transport methods in collimators of a linear accelerator on photon beam characteristics, dose distributions, and efficiency. Thereby it is investigat