Results 81 to 90 of about 2,193 (191)

Reproducing the NIRS-QST Clinical Dose Calculations for Carbon Ion Radiotherapy Using Microdosimetric Probability Density Distributions

open access: yesRadiation
Ion radiotherapy requires accurate relative biological effectiveness (RBE) calculations to account for the markedly different biological effects of ions compared to photons.
Alessio Parisi   +3 more
doaj   +1 more source

A frontend ASIC for microdosimetry

open access: yesJournal of Instrumentation
Abstract Recent clinical evidence shows a correlation between LET and tumor control in carbon ion radiotherapy. This prompts the direct inclusion of LET into the treatment planning. Currently, LET is mainly extracted from simulations.
Simon Waid   +8 more
openaire   +2 more sources

Two miniaturised TEPCs in a single detector for BNCT microdosimetry

open access: yes, 2006
Microdosimetry with tissue-equivalent proportional counters (TEPC) has proven to be an ideal dosimetry technique for mixed radiation fields as those ones used in boron neutron capture therapy (BNCT).
TORNIELLI G.   +6 more
core   +1 more source

Microdosimetry of diagnostic X-rays: applications of the variance-covariance method. [PDF]

open access: yes, 1992
Microdosimetric measurements in beams of diagnostic X rays (between 30 and 125 kV) have been performed. In these pulsed radiation fields, microdosimetric measurements are possible only by application of the variance-covariance technique.
Kellerer, Albrecht M.   +3 more
core   +1 more source

A multi-site microdosimeter for clinical beam characterization

open access: yesFrontiers in Sensors
Different types of radiation cause varying levels of biological damage, even when the physical dose is the same, due to the unique way energy is distributed at the subcellular level.
Anna Bianchi   +3 more
doaj   +1 more source

Silicon Microdosimetry in Heterogeneous Materials: Simulation and Experiment

open access: yes, 2006
Microdosimetry spectra obtained experimentally utilizing a Silicon-On-Insulator (SOI) microdosimeter within biological materials, was used to provide information on secondary radiation spectra at tissue boundaries.
A Wroe (20192214)   +6 more
core  

Effectiveness of double-layer beam shaping assembly neutron beam for boron neutron capture therapy: A microdosimetric study using particle and heavy ion transport code system [PDF]

open access: yesЯдерна фізика та енергетика
Boron neutron capture therapy (BNCT) is a cancer therapy currently under development. The key to successful BNCT therapy depends on the ability of 10B to be distributed within cells and the quality of the neutrons being used.
Bilalodin   +6 more
doaj   +1 more source

Editorial: Challenges for Radiation Transport Modelling: Monte Carlo and Beyond

open access: yesFrontiers in Physics, 2022
M. A. Cortés-Giraldo   +3 more
doaj   +1 more source

Design, implementation, and assessment of an independent second-check system for proton and carbon-ion pencil-beam scanning: delivery-aware Monte Carlo and microdosimetric RBE-weighted dose

open access: yesFrontiers in Oncology
BackgroundIndependent second checks for proton and carbon-ion pencil-beam scanning should assess the planned physical dose, the expected delivery sequence, and the model-dependent relative biological effectiveness (RBE)-weighted dose.ObjectiveThe aim of ...
Jun Tan   +4 more
doaj   +1 more source

Verification of Monte Carlo calculations in fast neutron therapy using silicon microdosimetry

open access: yes, 2004
Silicon microdosimetry measurements in Fast Neutron Therapy were simulated using the GEANT4 Monte Carlo toolkit. The possibility of using silicon microdosimeters for verification of Monte Carlo based treatment planning systems in hadron therapy is ...
Iwan Cornelius (19587703)   +1 more
core  

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