Real-time Tracking and Classification of Tumor and Nontumor Tissue in Upper Gastrointestinal Cancers Using Diffuse Reflectance Spectroscopy for Resection Margin Assessment
Sign Up to like & getrecommendations! Published in 2022 at "JAMA Surgery"
DOI: 10.1001/jamasurg.2022.3899
Abstract: Key Points Question Can the development of a diffuse reflectance spectroscopy (DRS) probe aid cancer margin assessment in esophageal and gastric cancer surgery? Findings In this validation study including 37 patients, the development of a… read more here.
Keywords: diffuse reflectance; spectroscopy; real time; margin assessment ... See more keywords
Spectral diffuse reflectance and autofluorescence imaging can perform early prediction of blood vessel occlusion in skin flaps.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of biophotonics"
DOI: 10.1002/jbio.201600189
Abstract: Flap transfer has become a common technique in reconstructive surgery. However, a significant number of compromised skin flaps are not successfully salvaged because the current clinical method for flap assessment relies heavily on the clinician's… read more here.
Keywords: occlusion; reflectance autofluorescence; diffuse reflectance;
Neural network‐based optimization of sub‐diffuse reflectance spectroscopy for improved parameter prediction and efficient data collection
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Biophotonics"
DOI: 10.1002/jbio.202200375
Abstract: In this study, a general and systematical investigation of sub‐diffuse reflectance spectroscopy is implemented. A Gegenbauer‐kernel phase function‐based Monte Carlo is adopted to describe photon transport more efficiently. To improve the computational efficiency and accuracy,… read more here.
Keywords: diffuse reflectance; neural network; spectroscopy; sub diffuse ... See more keywords
Landscape-scale spatial variability of kaolinite-gibbsite ratio in tropical soils detected by diffuse reflectance spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Catena"
DOI: 10.1016/j.catena.2020.104795
Abstract: Abstract The use of diffuse reflectance spectroscopy (DRS) has gained prominence in the quantification of soil attributes due to its ease and practicality of obtaining data. This study aimed to evaluate the potential of different… read more here.
Keywords: reflectance spectroscopy; kaolinite gibbsite; ratio; spatial variability ... See more keywords
Preparation, mechanical properties, and diffuse reflectance of YAG continuous fibers and nanofibers
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.07.102
Abstract: Abstract Yttrium-aluminum-garnet (YAG) ceramic fibers not only have good flexibility, a large aspect ratio, good continuity, light weight, and high strength but also a high melting point, stable physical and chemical properties, high-temperature creep resistance,… read more here.
Keywords: continuous fibers; diffuse reflectance; microscopy; fibers nanofibers ... See more keywords
A fast non-invasive method for preliminary authentication of mediaeval glass enamels using UV–visible–NIR diffuse reflectance spectrophotometry
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cultural Heritage"
DOI: 10.1016/j.culher.2020.05.003
Abstract: Abstract In this work we used UV–visible–NIR diffuse reflectance spectrophotometry with optic fibres (FORS) in order to point out differences between mediaeval and 19th–20th century champleve enamels previously analysed with X-ray fluorescence spectrometry (XRF). FORS… read more here.
Keywords: visible nir; reflectance; reflectance spectrophotometry; nir diffuse ... See more keywords
Forensic identification of pharmaceuticals via portable X-ray fluorescence and diffuse reflectance spectroscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Forensic science international"
DOI: 10.1016/j.forsciint.2017.08.008
Abstract: The importance of unknown substance identification in forensic science is vital to implementation or exclusion of criminal charges against an offender. While traditional laboratory measures include the use of gas chromatography/mass spectroscopy, an alternate method… read more here.
Keywords: reflectance spectroscopy; ray fluorescence; identification; spectroscopy ... See more keywords
Monte Carlo based model for diffuse reflectance from turbid media for the diagnosis of epithelial dysplasia
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.12.158
Abstract: Abstract Diffuse reflectance from biological tissue has been widely used in diagnostic oncology for characterizing biochemical and morphological changes in epithelial tissue. However, computational complexity and time consumption involved in the extraction of absorption and… read more here.
Keywords: diffuse reflectance; diagnosis; reflectance turbid; monte carlo ... See more keywords
Towards automatic classification of diffuse reflectance image cubes from paintings collected with hyperspectral cameras
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.104934
Abstract: Abstract Knowledge of pigments and their distribution in paintings can inform conservators and scholars to better understand, and conserve these objects. In recent years, a variety of macro-scale non-contact imaging modalities have been applied to… read more here.
Keywords: classification; image cubes; reflectance image; reflectance ... See more keywords
Diffuse reflectance spectroscopy: An effective tool to probe the defect states in wide band gap semiconducting materials
Sign Up to like & getrecommendations! Published in 2018 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2018.06.025
Abstract: Abstract Optical properties of widely used semiconducting oxides namely; TiO2, ZnO and ZrO2 were investigated using diffuse reflectance spectroscopy (DRS). Prior to the optical absorption measurements, the structural purity of these samples was examined using… read more here.
Keywords: defect states; reflectance spectroscopy; band gap; spectroscopy ... See more keywords
Determination of amino acids in gym supplements using digital images and paper platform coupled to diffuse reflectance spectroscopy and USB device.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2018.12.052
Abstract: New and reliable methodologies are described for the determination of amino acids in gym supplements, offering rapid and clean analysis, with low generation of waste. The proposed methods are based on the reaction between ninhydrin… read more here.
Keywords: diffuse reflectance; paper; amino acids; spectroscopy ... See more keywords