Discriminating hidden bruises in loquat by attenuation coefficients estimated from optical coherence tomography images
Sign Up to like & getrecommendations! Published in 2017 at "Postharvest Biology and Technology"
DOI: 10.1016/j.postharvbio.2017.04.002
Abstract: Abstract Hidden bruising is considered as one of the difficulties during loquat quality control, which has made an impact on postharvest quality and storability. Optical coherence tomography (OCT) is used as a non-destructive method that… read more here.
Keywords: coherence tomography; optical coherence; attenuation coefficients;
Attenuation coefficients and exposure buildup factor of some rocks for gamma ray shielding applications
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Physics and Chemistry"
DOI: 10.1016/j.radphyschem.2018.02.026
Abstract: Abstract In the present work, the mass attenuation coefficient µ/ρ is investigated experimentally and theoretically for seven rocks (olivine basalt, green marble, jet black granite, telphone black granite, cuddapah limestone, white marble and pink marble).… read more here.
Keywords: buildup factor; exposure buildup; attenuation coefficients; coefficients exposure ... See more keywords
Photon attenuation coefficients of oxide dispersion strengthened steels by Geant4, XCOM and experimental data
Sign Up to like & getrecommendations! Published in 2019 at "Radiation Physics and Chemistry"
DOI: 10.1016/j.radphyschem.2019.03.042
Abstract: Abstract The total mass attenuation coefficients (μ/ρ) of oxide dispersion strengthened (ODS) steels have been investigated by using Geant4 simulation toolkit at energies ranging from 0.01 MeV to 100 GeV. Moreover, Geant4 is applied to further study… read more here.
Keywords: coefficients oxide; dispersion strengthened; attenuation; attenuation coefficients ... See more keywords
A general function for determining mass attenuation coefficients to correct self-absorption effects in samples measured by gamma spectrometry
Sign Up to like & getrecommendations! Published in 2021 at "Radiation Physics and Chemistry"
DOI: 10.1016/j.radphyschem.2020.109247
Abstract: Abstract This work is focused on obtaining a general function for calculating the mass attenuation coefficients of samples whose compositions are known such as waste, biota or NORM (Naturally Occurring Radioactive Materials) samples. After determining… read more here.
Keywords: general function; mass attenuation; attenuation coefficients;
Determination of Mass Attenuation Coefficients of Th, U, Np, and Pu for Oxygen Kα X-Rays Using an Electron Microprobe
Sign Up to like & getrecommendations! Published in 2020 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927620001282
Abstract: Abstract Mass attenuation coefficients (MACs) of Th, U, Np, and Pu for oxygen X-rays have been experimentally determined using an electron microprobe. The MACs were obtained by measuring relative X-ray intensities emitted from ThO2, UO2,… read more here.
Keywords: electron microprobe; attenuation coefficients; mass attenuation; using electron ... See more keywords
Automatically Determining the Confocal Parameters From OCT B-Scans for Quantification of the Attenuation Coefficients
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2018.2861570
Abstract: The attenuation coefficient is a relevant biomarker for many diagnostic medical applications. Recently, the Depth-Resolved Confocal (DRC) technique was developed to automatically estimate the attenuation coefficients from Optical Coherence Tomography (OCT) data with pixel-level resolution.… read more here.
Keywords: automatically determining; attenuation; attenuation coefficients; confocal parameters ... See more keywords
Thomsen-type parameters and attenuation coefficients for constant-Q transverse isotropy
Sign Up to like & getrecommendations! Published in 2023 at "GEOPHYSICS"
DOI: 10.1190/geo2022-0575.1
Abstract: Transversely isotropic (TI) media with the frequency-independent quality-factor elements (also called “constant- Q” transverse isotropy) are often used to describe attenuation anisotropy in sedimentary rocks. The attenuation coefficients in constant- Q TI models can be… read more here.
Keywords: thomsen type; attenuation; frequency; constant transverse ... See more keywords
Depth-resolved visualization and automated quantification of hyperreflective foci on OCT scans using optical attenuation coefficients.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.467623
Abstract: An automated depth-resolved algorithm using optical attenuation coefficients (OACs) was developed to visualize, localize, and quantify hyperreflective foci (HRF) seen on OCT imaging that are associated with macular hyperpigmentation and represent an increased risk of… read more here.
Keywords: using optical; depth resolved; optical attenuation; oct scans ... See more keywords