Articles with "single wavelength" as a keyword



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Single-wavelength sO2 measurement based on Grüneisen-relaxation photoacoustic effect.

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Published in 2023 at "Journal of biophotonics"

DOI: 10.1002/jbio.202300084

Abstract: The photoacoustic effect-based sO2 measurement is attracting more and more attention due to its non-invasiveness and accuracy. Compared with the linear dual-wavelength method, the sO2 measurement based on single-wavelength excitation can be potentially applied with… read more here.

Keywords: wavelength; photoacoustic effect; so2 measurement; single wavelength ... See more keywords
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Bioelectronic modulation of single-wavelength localized surface plasmon resonance (LSPR) for the detection of electroactive biomolecules

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Published in 2021 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2021.10.027

Abstract: Abstract The simplification of localized surface plasmon resonance (LSPR) detection can further promote the development of optical biosensing application in point-of-care testing. In this study, we proposed a simple light emitting diode (LED) based single-wavelength… read more here.

Keywords: single wavelength; modulation single; bioelectronic modulation; electroactive biomolecules ... See more keywords
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In vivo glucose imaging in multiple model organisms with an engineered single-wavelength sensor.

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Published in 2021 at "Cell reports"

DOI: 10.1016/j.celrep.2021.109284

Abstract: Glucose is arguably the most important molecule in metabolism, and its dysregulation underlies diabetes. We describe a family of single-wavelength genetically encoded glucose sensors with a high signal-to-noise ratio, fast kinetics, and affinities varying over… read more here.

Keywords: multiple model; single wavelength; glucose imaging; imaging multiple ... See more keywords
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Ratiometric Fluorescent Probe for Lysosomal pH Measurement and Imaging in Living Cells Using Single-Wavelength Excitation.

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Published in 2017 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.7b00754

Abstract: A novel lysosome-targeting ratiometric fluorescent probe (CQ-Lyso) based on the chromenoquinoline chromorphore has been developed for the selective and sensitive detection of intracellular pH in living cells. In acidic media, the protonation of the quinoline… read more here.

Keywords: fluorescent probe; probe; single wavelength; ratiometric fluorescent ... See more keywords
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Emission Enhancement and Color Tuning for GdVO4:Ln3+ (Ln = Dy, Eu) by Surface Modification at Single Wavelength Excitation.

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Published in 2017 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.6b02125

Abstract: The surface modification can realize systematically the emission enhancement of GdVO4:Ln3+ (Ln = Dy, Eu) microstructures and multicolor emission at single component. The structure, morphology, composition, and the surface ligands modification of as-prepared samples were… read more here.

Keywords: single wavelength; surface; wavelength excitation; modification ... See more keywords
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Receive Diversity-Based SNR Improvement in OPDM-OFDMA-PON Single-Wavelength Multiple Access

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Published in 2018 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2018.2865586

Abstract: In order to accommodate the demands for the next-generation passive optical network (PON), it is necessary to maximize the transmission capacity and the multiple accesses (MAs) within a single wavelength. However, there is a serious… read more here.

Keywords: pon; receive diversity; single wavelength; snr improvement ... See more keywords
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A Noninvasive Glucose Monitoring SoC Based on Single Wavelength Photoplethysmography

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Published in 2020 at "IEEE Transactions on Biomedical Circuits and Systems"

DOI: 10.1109/tbcas.2020.2979514

Abstract: Conventional glucose monitoring methods for the growing numbers of diabetic patients around the world are invasive, painful, costly and, time-consuming. Complications aroused due to the abnormal blood sugar levels in diabetic patients have created the… read more here.

Keywords: single wavelength; noninvasive glucose; monitoring; based single ... See more keywords
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Full-Waveform Classification and Segmentation-Based Signal Detection of Single-Wavelength Bathymetric LiDAR

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3198168

Abstract: Single-wavelength bathymetric light detection and ranging (LiDAR) (532 nm) can provide seamless meter- and submeter-scale digital elevation model (DEMs) of both the terrestrial surface and seafloor. However, mixed terrestrial and bathymetric surfaces obtained by this… read more here.

Keywords: wavelength bathymetric; signal detection; detection; model ... See more keywords
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Quantitative Imaging of Temperature and OH Concentration From Single Wavelength Planar Laser-Induced Fluorescence

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Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2023.3271711

Abstract: A planar laser-induced fluorescence (PLIF) of a single wavelength is introduced to image temperature and concentration distribution inside flames. Laser absorption spectroscopy (LAS) tomography was used to provide initial images of gas temperature for image… read more here.

Keywords: temperature concentration; concentration; wavelength; fluorescence ... See more keywords
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Single-wavelength, single-shot pulse oximetry using an LED-generated vector beam.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.461871

Abstract: Photoplethysmography (PPG) is an optical technique that monitors blood oxygen saturation levels, typically with the use of pulse oximeters. Conventional pulse oximetry estimates the ratio of light absorbed at two wavelengths. Attempts have been made… read more here.

Keywords: vector beam; vector; pulse oximetry; single shot ... See more keywords
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Illuminating the brain-genetically encoded single wavelength fluorescent biosensors to unravel neurotransmitter dynamics

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Published in 2023 at "Biological Chemistry"

DOI: 10.1515/hsz-2023-0175

Abstract: Abstract Understanding how neuronal networks generate complex behavior is one of the major goals of Neuroscience. Neurotransmitter and Neuromodulators are crucial for information flow between neurons and understanding their dynamics is the key to unravel… read more here.

Keywords: illuminating brain; brain; genetically encoded; brain genetically ... See more keywords