Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators

We have performed dosimetry studies using electron beams with energies up to 50 MeV, which exceed current clinical energy ranges and approaches the bottom end of the very high energy electron range. 50 MeV electron beams can reach deep-seated tumors. In contrast to photon beams, electron beams can b...

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Main Authors: Karolina Kokurewicz, Andreas Schüller, Enrico Brunetti, Anna Subiel, Rafael Kranzer, Thomas Hackel, Markus Meier, Ralf-Peter Kapsch, Dino A. Jaroszynski
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-11-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2020.568302/full
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author Karolina Kokurewicz
Andreas Schüller
Enrico Brunetti
Anna Subiel
Rafael Kranzer
Rafael Kranzer
Thomas Hackel
Markus Meier
Ralf-Peter Kapsch
Dino A. Jaroszynski
author_facet Karolina Kokurewicz
Andreas Schüller
Enrico Brunetti
Anna Subiel
Rafael Kranzer
Rafael Kranzer
Thomas Hackel
Markus Meier
Ralf-Peter Kapsch
Dino A. Jaroszynski
author_sort Karolina Kokurewicz
collection DOAJ
description We have performed dosimetry studies using electron beams with energies up to 50 MeV, which exceed current clinical energy ranges and approaches the bottom end of the very high energy electron range. 50 MeV electron beams can reach deep-seated tumors. In contrast to photon beams, electron beams can be generated with ultra-high dose rates by linear accelerators, which could enable FLASH radiotherapy of deep-seated tumors. The response of radiochromic film and alanine is compared with dose measurements using an ionisation chamber. Energy dependence is not observed within the measurement uncertainty in the investigated energy range from 15 to 50 MeV.
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spelling doaj.art-1164d0e9be6547fc8c3519eaf49f8e4b2022-12-22T00:12:21ZengFrontiers Media S.A.Frontiers in Physics2296-424X2020-11-01810.3389/fphy.2020.568302568302Dosimetry for New Radiation Therapy Approaches Using High Energy Electron AcceleratorsKarolina Kokurewicz0Andreas Schüller1Enrico Brunetti2Anna Subiel3Rafael Kranzer4Rafael Kranzer5Thomas Hackel6Markus Meier7Ralf-Peter Kapsch8Dino A. Jaroszynski9Department of Physics, SUPA and University of Strathclyde, Glasgow, United KingdomPhysikalisch-Technische Bundesanstalt (PTB), Dosimetry for Radiation Therapy and Diagnostic Radiology, Braunschweig, GermanyDepartment of Physics, SUPA and University of Strathclyde, Glasgow, United KingdomNational Physical Laboratory, Medical Radiation Science, Teddington, United KingdomPhysikalisch-Technische Werkstätten (PTW), R&D, Freiburg, GermanyUniversity Clinic for Medical Radiation Physics, Medical Campus Pius Hospital, Carl von Ossietzky University Oldenburg, Oldenburg, GermanyPhysikalisch-Technische Bundesanstalt (PTB), Dosimetry for Radiation Therapy and Diagnostic Radiology, Braunschweig, GermanyPhysikalisch-Technische Bundesanstalt (PTB), Dosimetry for Radiation Therapy and Diagnostic Radiology, Braunschweig, GermanyPhysikalisch-Technische Bundesanstalt (PTB), Dosimetry for Radiation Therapy and Diagnostic Radiology, Braunschweig, GermanyDepartment of Physics, SUPA and University of Strathclyde, Glasgow, United KingdomWe have performed dosimetry studies using electron beams with energies up to 50 MeV, which exceed current clinical energy ranges and approaches the bottom end of the very high energy electron range. 50 MeV electron beams can reach deep-seated tumors. In contrast to photon beams, electron beams can be generated with ultra-high dose rates by linear accelerators, which could enable FLASH radiotherapy of deep-seated tumors. The response of radiochromic film and alanine is compared with dose measurements using an ionisation chamber. Energy dependence is not observed within the measurement uncertainty in the investigated energy range from 15 to 50 MeV.https://www.frontiersin.org/articles/10.3389/fphy.2020.568302/fullradiochromic filmsdosimetryvery high energy electronsvery high energy electron radiotherapydose-rate independent detectorsalanine dosimetry
spellingShingle Karolina Kokurewicz
Andreas Schüller
Enrico Brunetti
Anna Subiel
Rafael Kranzer
Rafael Kranzer
Thomas Hackel
Markus Meier
Ralf-Peter Kapsch
Dino A. Jaroszynski
Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators
Frontiers in Physics
radiochromic films
dosimetry
very high energy electrons
very high energy electron radiotherapy
dose-rate independent detectors
alanine dosimetry
title Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators
title_full Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators
title_fullStr Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators
title_full_unstemmed Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators
title_short Dosimetry for New Radiation Therapy Approaches Using High Energy Electron Accelerators
title_sort dosimetry for new radiation therapy approaches using high energy electron accelerators
topic radiochromic films
dosimetry
very high energy electrons
very high energy electron radiotherapy
dose-rate independent detectors
alanine dosimetry
url https://www.frontiersin.org/articles/10.3389/fphy.2020.568302/full
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