Results 11 to 20 of about 1,628,623 (339)

Linear Combination Properties of the Phasor Space in Fluorescence Imaging

open access: yesSensors, 2022
The phasor approach to fluorescence lifetime imaging, and more recently hyperspectral fluorescence imaging, has increased the use of these techniques, and improved the ease and intuitiveness of the data analysis.
Belén Torrado   +2 more
exaly   +3 more sources

Comprehensive and Region-Specific Retinal Health Assessment Using Phasor Analysis of Multispectral Images and Machine Learning [PDF]

open access: yesSensors
This study examines the efficacy of phasor analysis in distinguishing between healthy and diseased retinas using multispectral imaging data together with machine learning approaches.
Armin Eskandarinasab   +3 more
doaj   +2 more sources

Harmonic Phasor Estimator for P-Class Phasor Measurement Units [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
Fast harmonic phasor measurements are very useful in power system protection applications, e.g., high-impedance fault location and intelligent method-based islanding detection. To address this problem, a novel harmonic phasor estimator is proposed in this paper, especially for P-class phasor measurement units (PMUs).
Wei Zhao, Song Ling Huang
exaly   +2 more sources

Circadian disruption is associated with advanced cardio-kidney-metabolic syndrome in overweight and obese adults: evidence from the NHANES database [PDF]

open access: yesNutrition & Metabolism
Background Circadian disruption and obesity are increasingly recognized as key contributors to cardio-kidney-metabolic (CKM) syndrome. Yet, the extent to which circadian misalignment accelerates progression to advanced CKM stages in overweight and obese ...
Qing Zhang   +4 more
doaj   +2 more sources

Real-time open-source FLIM analysis

open access: yesFrontiers in Bioinformatics, 2023
Fluorescence lifetime imaging microscopy (FLIM) provides valuable quantitative insights into fluorophores’ chemical microenvironment. Due to long computation times and the lack of accessible, open-source real-time analysis toolkits, traditional analysis ...
Kevin K. D. Tan   +10 more
doaj   +1 more source

Distributed Generation installed by the Phasor Measurement Unit to improve voltage

open access: yesJurnal Ilmiah SINERGI, 2022
This study is intended to design a system connected to the Distributed Generation (DG) sourced from solar cells, using Matlab/Simulink. A Phasor Measurement Unit (PMU) is installed in the DG system to monitor the phasor voltage and current.
Azriyenni Azhari Zakri   +3 more
doaj   +1 more source

Interchannel Mismatch Calibration Techniques for Time-Interleaved SAR ADCs

open access: yesIEEE Open Journal of Circuits and Systems, 2021
Interleaving is a powerful technique that boosts the speed of an ADC. The power efficiency of such a technique is mainly affected by the overhead of the circuitry used to mitigate the impact of inter-channel mismatches on the ADC’s performance ...
Mojtaba Bagheri   +4 more
doaj   +1 more source

Real-time Synchrophasor Data Compression Technique with Phasor Interpolation and Extrapolation

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
To completely eliminate the time delays caused by phasor data compressions for real-time synchrophasor applications, a real-time synchrophasor data compression (RSDC) is proposed in this paper.
Fang Zhang   +4 more
doaj   +1 more source

A Bregman-Split-Based Compressive Sensing Method for Dynamic Harmonic Estimation

open access: yesEntropy, 2022
In order to overcome the spectral interference of the conventional Fourier transform in the International Electrotechnical Commission framework, this paper introduces a Bregman-split-based compressive sensing (BSCS) method to estimate the Taylor–Fourier ...
Aobing Chi   +3 more
doaj   +1 more source

Comparison of phasor analysis and biexponential decay curve fitting of autofluorescence lifetime imaging data for machine learning prediction of cellular phenotypes

open access: yesFrontiers in Bioinformatics, 2023
Introduction: Autofluorescence imaging of the coenzymes reduced nicotinamide (phosphate) dinucleotide (NAD(P)H) and oxidized flavin adenine dinucleotide (FAD) provides a label-free method to detect cellular metabolism and phenotypes.
Linghao Hu   +4 more
doaj   +1 more source

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