Results 61 to 70 of about 2,023 (158)

Mean (SD) [95%CI] comparison for CoP-xCoM horizontal distance at key movement events between STW and STSW.

open access: yes, 2018
Mean (SD) [95%CI] comparison for CoP-xCoM horizontal distance at key movement events between STW and STSW.
Darren C. James (5832719)   +3 more
core   +1 more source

Monte Carlo modeling of the field size dependency for thin window plane‐parallel chambers in kilovoltage X‐ray reference dosimetry

open access: yesMedical Physics, Volume 53, Issue 5, May 2026.
Abstract Background Clinical dosimetry for kV X‐ray radiotherapy beams requires calibrated ionization chambers. When the clinical field size differs from the field size used for chamber calibration, in‐air measurements result in a different magnitude of scatter from the detector stem or body housing affecting the sensitive volume.
Fayz Kadeer   +2 more
wiley   +1 more source

Multipurpose Transparent Nanocomposites for Gamma Spectroscopy, Pulse Shape Discrimination, Thermal Neutron Detection, Radiation Shielding, and High Refractive Index Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 28, 7 April 2026.
Materials exist that are useful for gamma scintillation, radiation shielding, neutron‐gamma pulse shape discrimination (PSD), thermal neutron detection, or high refractive index applications. While certain materials have exhibited optimal performance for each of these applications, none achieve multiple functions.
Isabelle Winardi   +13 more
wiley   +1 more source

Mass attenuation coefficients, water and tissue equivalence properties of some tissues by Geant4, XCOM and experimental data [PDF]

open access: yes, 2019
433-437The mass attenuation coefficients (μ/ρ) of some tissues such as muscle (ICRU-44), adipose (ICRP) and blood (Whole) and tissue equivalents such as soft tissue model (H63C6O28N) and water have been investigated using Geant4 simulation tool kit ...
Arslan, Halil   +2 more
core   +5 more sources

A novel system for micron‐scale analysis of energy deposition and response to low‐dose radiation

open access: yesMedical Physics, Volume 53, Issue 3, March 2026.
Abstract Background Micrometer‐scale evaluation of energy deposition is important for radiation protection and therapy as well as for advancing knowledge of responses to radiation in materials and biological systems. Due to the stochastic nature of radiation interactions, there is significant variation in energy deposition in micrometer‐sized targets ...
Prarthana Pasricha   +11 more
wiley   +1 more source

First evaluation of a heteroepitaxial diamond ionization chamber operating at low voltage for diagnostic X‐ray dosimetry

open access: yesMedical Physics, Volume 53, Issue 3, March 2026.
Abstract Background Heteroepitaxial diamond has recently gained attention as a radiation detector material due to its wide bandgap, radiation hardness, and near‐tissue equivalence. Despite these advantages, its use as a solid‐state ionization chamber for diagnostic X‐ray dosimetry has not yet been established.
Kiyomitsu Shinsho   +12 more
wiley   +1 more source

R2 values from the multiple linear regression between footfall kinematics and XCoM in the iterative step specific analysis for each experimental condition.

open access: yes, 2019
R2 values from the multiple linear regression between footfall kinematics and XCoM in the iterative step specific analysis for each experimental condition.
Navrag B. Singh (300340)   +5 more
core   +1 more source

New beam hardened data correction and its application to artifact reduction in CT images

open access: yesMedical Physics, Volume 53, Issue 2, February 2026.
Abstract Background Beam hardening is an unavoidable phenomenon in polychromatic CT systems, where lower‐energy photons are preferentially absorbed as x‐rays pass through materials such as tissue, bone, and metal. This energy‐dependent attenuation, which conflicts with the monochromatic assumption in filtered back‐projection (FBP), produces artifacts ...
Sungwhan Kim   +5 more
wiley   +1 more source

Correlation of morphology, rheology, and impact strength in compatibilized polypropylene/ polybutadiene rubber thermoplastic vulcanizates [PDF]

open access: yesPolyolefins Journal
This research aims to determine and quantify the radiation shielding characteristics of high-density polyethylene/ tungsten oxide (HDPE/WO3) nanocomposites including the linear attenuation coefficient (μ), mass attenuation coefficient (μ/ρ), half-value ...
Somayeh Rafiei   +3 more
doaj   +1 more source

Influence of Load Carriage on the Gait Characteristics of the Obese

open access: yesIranian Journal of Public Health, 2020
Background: Gait mechanism due to overloaded weight of the obese may be altered, but yet uncertain whether an added loaded weight on body weight can alter or not gait characteristics.
Checheong RYEW, Seunghyun HYNU
doaj   +1 more source

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