Search Results - "Böhlen, T."
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Dosimetric verification in water of a Monte Carlo treatment planning tool for proton, helium, carbon and oxygen ion beams at the Heidelberg Ion Beam Therapy Center
Published in Physics in medicine & biology (31-07-2017)“…The introduction of 'new' ion species in particle therapy needs to be supported by a thorough assessment of their dosimetric properties and by treatment…”
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The FLUKA Code: Developments and Challenges for High Energy and Medical Applications
Published in Nuclear data sheets (01-06-2014)“…The FLUKA Monte Carlo code is used extensively at CERN for all beam-machine interactions, radioprotection calculations and facility design of forthcoming…”
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Distributions of secondary particles in proton and carbon-ion therapy: a comparison between GATE/Geant4 and FLUKA Monte Carlo codes
Published in Physics in medicine & biology (07-05-2013)“…Monte Carlo simulations play a crucial role for in-vivo treatment monitoring based on PET and prompt gamma imaging in proton and carbon-ion therapies. The…”
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A joint physics and radiobiology DREAM team vision – Towards better response prediction models to advance radiotherapy
Published in Radiotherapy and oncology (01-07-2024)“…•Optimal RT outcomes requires accurate robust predictive radiation oncology models.•Present challenges in model and data quality must be addressed to improve…”
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Investigating the robustness of ion beam therapy treatment plans to uncertainties in biological treatment parameters
Published in Physics in medicine & biology (07-12-2012)“…Uncertainties in determining clinically used relative biological effectiveness (RBE) values for ion beam therapy carry the risk of absolute and relative…”
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Commissioning of pencil beam and Monte Carlo dose engines for non-isocentric treatments in scanned proton beam therapy
Published in Physics in medicine & biology (28-08-2019)“…This work describes the dosimetric commissioning of the treatment planning system (TPS) RayStation v6.1 from RaySearch Laboratories (Stockholm, Sweden) for a…”
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Data-driven RBE parameterization for helium ion beams
Published in Physics in medicine & biology (21-01-2016)“…Helium ion beams are expected to be available again in the near future for clinical use. A suitable formalism to obtain relative biological effectiveness (RBE)…”
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Development of the Flair tool for FLUKA Treatment Planning Verification
Published in Radiotherapy and oncology (01-02-2016)Get full text
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The FIRST experiment at GSI
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-06-2012)“…The FIRST (Fragmentation of Ions Relevant for Space and Therapy) experiment at the SIS accelerator of GSI laboratory in Darmstadt has been designed for the…”
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Performance of the reconstruction algorithms of the FIRST experiment pixel sensors vertex detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-12-2014)“…Hadrontherapy treatments use charged particles (e.g. protons and carbon ions) to treat tumors. During a therapeutic treatment with carbon ions, the beam…”
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A Monte Carlo-based treatment planning tool for proton therapy
Published in Physics in medicine & biology (21-04-2013)“…In the field of radiotherapy, Monte Carlo (MC) particle transport calculations are recognized for their superior accuracy in predicting dose and fluence…”
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On the influence of model parametrization in elastic full waveform tomography
Published in Geophysical journal international (01-10-2012)“…SUMMARY Elastic Full Waveform Tomography (FWT) aims to reduce the misfit between recorded and modelled data, to deduce a very detailed model of elastic…”
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Benchmarking nuclear models of FLUKA and GEANT4 for carbon ion therapy
Published in Physics in medicine & biology (07-10-2010)“…As carbon ions, at therapeutic energies, penetrate tissue, they undergo inelastic nuclear reactions and give rise to significant yields of secondary fragment…”
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FLUKA and PENELOPE simulations of 10keV to 10MeV photons in LYSO and soft tissue
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-02-2014)“…Monte Carlo simulations of electromagnetic particle interactions and transport by FLUKA and PENELOPE were compared. 10keV to 10MeV incident photon beams…”
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FLUKA particle therapy tool for Monte Carlo independent calculation of scanned proton and carbon ion beam therapy
Published in Physics in medicine & biology (29-03-2019)“…While Monte Carlo (MC) codes are considered as the gold standard for dosimetric calculations, the availability of user friendly MC codes suited for particle…”
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Lateral response heterogeneity of Bragg peak ionization chambers for narrow-beam photon and proton dosimetry
Published in Physics in medicine & biology (21-11-2017)“…Large area ionization chambers (LAICs) can be used to measure output factors of narrow beams. Dose area product measurements are proposed as an alternative to…”
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A phenomenological relative biological effectiveness approach for proton therapy based on an improved description of the mixed radiation field
Published in Physics in medicine & biology (21-02-2017)“…Proton therapy treatment planning systems (TPSs) are based on the assumption of a constant relative biological effectiveness (RBE) of 1.1 without taking into…”
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Dose- and Volume-Limiting Late Toxicity of FLASH Radiotherapy in Cats with Squamous Cell Carcinoma of the Nasal Planum and in Mini Pigs
Published in Clinical cancer research (01-09-2022)“…The FLASH effect is characterized by normal tissue sparing without compromising tumor control. Although demonstrated in various preclinical models, safe…”
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Model‐based control of mechanical ventilation: design and clinical validation
Published in British journal of anaesthesia : BJA (01-06-2004)“…We developed a model‐based control system using end‐tidal carbon dioxide fraction (FE′CO2) to adjust a ventilator during clinical anaesthesia. We studied 16…”
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