Results 71 to 80 of about 2,193 (191)

Impact of Microdosimetric Modeling on Computation of Relative Biological Effectiveness for Carbon Ion Radiotherapy

open access: yesRadiation
Microdosimetry plays a critical role in particle therapy by quantifying energy deposition within microscopic domains to assess biological effects. This study evaluates the influence of different microdosimetric functions (MFs) and domain geometries (DGs)
Shannon Hartzell   +7 more
doaj   +1 more source

Lighting up FLASH and beyond: TLD response across four orders of magnitude in proton dose rate

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
ABSTRACT Background Thermoluminescent dosimeters (TLDs) are widely used for proton therapy dosimetry and remote audits. Yet their response under pulsed delivery and the ultrahigh dose rates relevant to proton FLASH remains incompletely characterized.
Fada Guan   +10 more
wiley   +1 more source

Radiation quality assessment in a clinical helium-ion beam using a SOI microdosimeter and a Timepix3 detector

open access: yesFrontiers in Physics
Accurate characterization of radiation quality is essential for assessing radiobiological effects in radiotherapy, yet remains a major challenge. As modern treatment strategies increasingly consider not only absorbed dose but also linear energy transfer (
Yasmin Hamad   +15 more
doaj   +1 more source

An ion treatment planning framework for inclusion of nanodosimetric ionization detail through cluster dose

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Nanodosimetry relates the cumulative or statistical moments of Ionization Detail (ID) with biological endpoints of relevance to cancer radiotherapy using charged particles. This association suggests to develop an additional physics‐detailed layer of modeling that may complement biological modeling and treatment planning.
Simona Facchiano   +6 more
wiley   +1 more source

Diamond microdosimetry for radioprotection applications in space

open access: yes, 2016
The harsh space radiation environment, imposes a significant risk, to both biological and non-biological matter. Radiation Induced Damage (RID), depends upon the type and energy of radiation and the material properties of the interacting medium.
Jeremy A Davis (20164803)
core   +1 more source

Long-Duration Microdosimetry at the LNGS External Laboratory

open access: yesApplied Sciences
Environmental radiation fields are characterized by very low dose rates and sparse energy-deposition events, conditions under which absorbed dose alone provides an incomplete description of irradiation at cellular and subcellular scales.
Anna Bianchi   +4 more
doaj   +1 more source

Small dose monitor based on silicon‐carbide diodes for FLASH radiotherapy

open access: yesMedical Physics, Volume 53, Issue 3, March 2026.
Abstract Background The FLASH biological effect in radiotherapy has been observed to appear at ultra‐high dose rates UHDR (>$>$40 Gy/s), where the accurate dosimetry at such high rates is still a challenge. Purpose A new 4 ×$\times$ 4 array of SiC‐based detectors (1 mm diameter, 2.2 mm pitch) is proposed for dosimetry in UHDR, as well as the ...
Ivan Lopez Paz   +4 more
wiley   +1 more source

Evolution of Diamond based Microdosimetry

open access: yes, 2019
The requirements for solid state micro- dosimetry particularly within the context of medical and space environments necessitate a tissue equivalent and radiation hard material, for which diamond is uniquely suited.
Jeremy Davis (19587424)   +4 more
core  

Microdosimetry: experimental methods and applications

open access: yes, 2017
Experimental microdosimetry deals with the measurement of charged particle energy deposition in tissue equivalent volumes, ranging in size from nanometres to micrometres. Microdosimetry is employed to improve our understanding of the relationship between
Lindborg, Lennart, Waker, Anthony
core  

THE RECENT SUCCESS OF MICRODOSIMETRY

open access: yesRadiation Protection Dosimetry, 2019
Abstract Recent successful microdosimetric calculations of heavy charged particle efficiencies are evaluated with suggestion for future research.
openaire   +2 more sources

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