Results 31 to 40 of about 1,424,346 (294)

Reflectance Spectroscopy in Geology and Soil Sciences: Literature Review

Quaestiones Geographicae, 2022
This article presents a literature review of studies utilising reflectance spectroscopy in geological research. We describe a variety of available spectral libraries together with providing examples of spectral reflectance diagrams, and explain the basic
Badura Ireneusz, Dąbski Maciej
doaj   +1 more source

Hapke-based computational method to enable unmixing of hyperspectral data of common salts

Chemistry Central Journal, 2018
Environmental scientists are currently assessing the ability of hyper-spectral remote sensing to detect, identify, and analyze natural components, including minerals, rocks, vegetation and soil.
Fares M. Howari, Gheorge Acbas, Yousef Nazzal, Fatima AlAydaroos   +3 more
doaj   +1 more source

Multiwavelength Fluorescence and Diffuse Reflectance Spectroscopy for an In Situ Analysis of Kidney Stones

Photonics, 2023
This study explores the use of diffuse reflectance spectroscopy (DRS) and multiwavelength fluorescence spectroscopy for real-time kidney stone identification during laser lithotripsy.
Polina S. Tseregorodtseva, Gleb S. Budylin, Nadezhda V. Zlobina, Zare A. Gevorkyan, Daria A. Filatova, Daria A. Tsigura, Artashes G. Armaganov, Andrey A. Strigunov, Olga Y. Nesterova, David M. Kamalov, Elizaveta V. Afanasyevskaya, Elena A. Mershina, Nikolay I. Sorokin, Valentin E. Sinitsyn, Armais A. Kamalov, Evgeny A. Shirshin   +15 more
doaj   +1 more source

Combined information from Raman spectroscopy and optical coherence tomography for enhanced diagnostic accuracy in tissue discrimination [PDF]

, 2014
We thank the UK EPSRC for funding, the CR-UK/EPSRC/MRC/DoH (England) imaging programme, the European Union project FAMOS (FP7 ICT, contract no. 317744) and the European Union project IIIOS (FP7/2007-2013, contract no. 238802).
C. Simon Herrington, Bavishna B. Praveen, Herrington, C.S., Andrew Riches, Bellini, N., Ashok, P.C., Praveen, B.B., Nicola Bellini, Riches, A., Dholakia, K., Praveen C. Ashok, Kishan Dholakia   +11 more
core   +1 more source

Studies of Near Infrared Spectroscopy for P!'edicting Forage Quality of Tropical Grasses [PDF]

, 1992
Introduction Near Infrared Reflectance Spectroscopy (NIRS) for forage has been widely and successfully used throughout the world, but the study for tropical grasses is still limited, especially in Asia including Japan and Indonesia.
Kameoka, Kenichi, Purnomoadi, Agung, Amari, Masahiro   +2 more
core   +1 more source

Discrimination of Nasopharyngeal Carcinoma from Noncancerous Ex Vivo Tissue Using Reflectance Spectroscopy

Journal of Spectroscopy, 2016
Reflectance spectroscopy is a low-cost, nondestructive, and noninvasive method for detection of neoplastic lesions of mucosal tissue. This study aims to evaluate the capability of reflectance spectroscopy system under white light (400–700 nm) with a ...
Zhihong Xu, Wei Huang, Duo Lin, Shanshan Wu, Maowen Chen, Xiaosong Ge, Xueliang Lin, Liqing Sun   +7 more
doaj   +1 more source

Towards spatial assessment of carbon sequestration in peatlands: spectroscopy based estimation of fractional cover of three plant functional types [PDF]

, 2008
Peatlands accumulated large carbon (C) stocks as peat in historical times. Currently however, many peatlands are on the verge of becoming sources with their C sequestration function becoming sensitive to environmental changes such as increases in ...
G. Schaepman-Strub, Bartholomeus, H M, M. Menken, Menken, M, J. Limpens, Schaepman, M.E., Bartholomeus, H. M., Schaepman-Strub, G, Schaepman, Michael E; https://orcid.org/, H. M. Bartholomeus, Schaepman, M. E., M. E. Schaepman, Bartholomeus, H., Limpens, J, Schaepman-Strub, G., Limpens, J., Menken, M., Schaepman-Strub, Gabriela   +17 more
core   +2 more sources

Prediction of Feed Digestibility Using Differences in NIRS Spectra between Feeds and Feces at a Determined Region of Wavelength [PDF]

, 1998
A total of seventy-two pairs of feed and fecal samples collected from the digestion trials of dairy catlle were used in the study to predict dry matter digestibility (OMO).
Agung PURNOMOADI, Kurihara, Mitsunori, Nishida, Takehiro, Terada, Fuminori, Takehiro NISHIDA, Purnomoadi , Agung, ABE, Akira, Akira ABE, Mitsunori KURIHARA, Fuminori TERADA   +9 more
core   +2 more sources

Accurate Coal Classification Using PAIPSO-ELM with Near-Infrared Reflectance Spectroscopy [PDF]

ACS Omega
Yiyang Wang, Boyan Li, Haoyang Li, Dong Xiao   +3 more
doaj   +2 more sources

Reflectance spectroscopy predicts leaf functional traits across wine grape cultivars

Plants, People, Planet
Societal Impact Statement Characterizing variability in crop traits is key for understanding agroecosystem responses to environmental change. However, trait data are often time‐consuming to collect and therefore still limit our understanding and ...
Boya Cui, Rachel Mariani, Kimberley A. Cathline, Gavin Robertson, Adam R. Martin   +4 more
doaj   +1 more source