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Assessment of Tumor Relative Biological Effectiveness in Low-LET Proton Irradiation [PDF]

open access: yesBiomedicines
Background/Objectives: Within the range of spread-out Bragg peak (SOBP), LET (linear energy transfer) gradually increases from proton beam entrance point toward the beam exit direction.
Ying-Chun Lin, Jiamin Mo, Yuan-Hao Lee
doaj   +2 more sources

Mechanistic Modeling of the Relative Biological Effectiveness of Boron Neutron Capture Therapy [PDF]

open access: yesCells, 2020
Accurate dosimetry and determination of the biological effectiveness of boron neutron capture therapy (BNCT) is challenging because of the mix of different types and energies of radiation at the cellular and subcellular levels.
Seth W. Streitmatter   +3 more
doaj   +2 more sources

First theoretical determination of relative biological effectiveness of very high energy electrons [PDF]

open access: yesScientific Reports, 2021
Very high energy electrons (VHEEs, E > 70 MeV) present promising clinical advantages over conventional beams due to their increased range, improved penumbra and relative insensitivity to tissue heterogeneities.
Rachel Delorme   +4 more
doaj   +2 more sources

Thermal Neutron Relative Biological Effectiveness Factors for Boron Neutron Capture Therapy from In Vitro Irradiations [PDF]

open access: yesCells, 2020
The experimental determination of the relative biological effectiveness of thermal neutron factors is fundamental in Boron Neutron Capture Therapy. The present values have been obtained while using mixed beams that consist of both neutrons and photons of
María Pedrosa-Rivera   +13 more
doaj   +2 more sources

Recommendations for reporting and evaluating proton therapy beyond dose and constant relative biological effectiveness [PDF]

open access: yesPhysics and Imaging in Radiation Oncology
Background and purpose: In proton therapy, a relative biological effectiveness (RBE) of 1.1 is used to convert proton dose into an equivalent photon dose.
Armin Lühr   +10 more
doaj   +2 more sources

Evaluation of organ-specific relative biological effectiveness of proton therapy using radiation-induced pneumonitis as an endpoint [PDF]

open access: yesClinical and Translational Radiation Oncology
Background and purpose: Proton therapy has become widely used for non-small cell lung cancer (NSCLC) due to its ability to spare normal tissue. However, the commonly assumed relative biological effectiveness (RBE) of 1.1 may underestimate the therapy’s ...
Li Liao   +9 more
doaj   +2 more sources

Calibration and evaluation of the relative biological effectiveness for carbon-ion radiotherapy in a new relative to a clinically applied treatment planning system [PDF]

open access: yesRadiation Oncology, 2022
Background The study objective was to validate the relative biological effectiveness (RBE) in RayStation for carbon-ion radiotherapy (CIRT) using the Syngo treatment planning system as reference. Methods Local effect model I was established in RayStation
Weiwei Wang   +5 more
doaj   +2 more sources

Relative Biological Effectiveness of High LET Particles on the Reproductive System and Fetal Development [PDF]

open access: yesLife, 2020
During a space mission, astronauts are inevitably exposed to space radiation, mainly composed of the particles having high values of linear energy transfer (LET), such as protons, helium nuclei, and other heavier ions.
Bing Wang, Hiroshi Yasuda
doaj   +2 more sources

Variable Relative Biological Effectiveness of Protons in the Rat Spinal Cord: Measurements and Comparison With Model Calculations [PDF]

open access: yesAdvances in Radiation Oncology
Purpose: To determine the relative biological effectiveness (RBE) in the rat spinal cord after 6 fractions of protons as a function of linear energy transfer (LET) and dose.
Christin Glowa, PhD   +11 more
doaj   +2 more sources

Mixed- and multi-relative biological effectiveness model simultaneous optimization in carbon ion radiotherapy: A proof-of-concept [PDF]

open access: yesPhysics and Imaging in Radiation Oncology
Background and purpose: In carbon ion radiotherapy (CIRT), different relative biological effectiveness (RBE) models have been used for calculating RBE-weighted dose (DRBE).
Aaron Paul Osburg   +8 more
doaj   +2 more sources

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