Results 111 to 120 of about 5,603 (270)

Spatiospectral Photoacoustic Microscopy With Gain‐Switched Ti:Sapphire Laser for High‐Accuracy Molecular Dynamics Imaging

open access: yesLaser &Photonics Reviews, EarlyView.
Spatiospectral photoacoustic microscopy is enabled by stable, wavelength‐tunable dual‐pulse excitation from a gain‐switched Ti:sapphire laser. Intrinsically synchronized 532‐nm and NIR‐I pulses provide single‐scan, co‐registered mapping of oxygen saturation and indocyanine green dynamics in vivo.
Yong‐Jae Lee   +8 more
wiley   +1 more source

Robust Harmonic Elimination Method for Various Load Conditions

open access: yesRevue des Énergies Renouvelables
The present study implements a Direct Power Control (DPC) strategy to manage a photovoltaic (PV) system functioning as a shunt active power filter (shunt APF), aimed at providing reactive power compensation and mitigating harmonic currents while ...
Zakaria Reguieg   +3 more
doaj   +1 more source

Urodynamic and Anamnestic Predictors for Individual Dose Adjustment of Intravesical Oxybutynin in Neurogenic Detrusor Overactivity: Results From the UPSIDE Study

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction Intravesical oxybutynin (IVO) is a 2nd line treatment option for patients with neurogenic detrusor overactivity (NDO) who are not adequately managed by oral anticholinergics. The UPSIDE study aimed to identify urodynamic and anamnestic predictors for achieving a therapeutically satisfactory dose (TSD) of 1 mg/mL IVO and to ...
Arndt Van Ophoven   +16 more
wiley   +1 more source

Intraoperative Cardiac Events During Pediatric Cardiac Magnetic Resonance Imaging Under Anesthesia: A Retrospective Cohort Study

open access: yesPediatric Anesthesia, EarlyView.
ABSTRACT Background Children with congenital heart disease (CHD) frequently undergo cardiac magnetic resonance imaging (MRI) under anesthesia. Although these procedures lack surgical stimulus, patients remain physiologically vulnerable, and the incidence of perioperative cardiovascular instability in this setting is poorly defined.
Theodora Wingert   +8 more
wiley   +1 more source

Hysteresis Control for Shunt Active Power Filter under Unbalanced Three-Phase Load Conditions

open access: yesJournal of Electrical and Computer Engineering, 2015
This paper focuses on a four-wire shunt active power filter (APF) control scheme proposed to improve the performance of the APF. This filter is used to compensate harmonic distortion in three-phase four-wire systems.
Z. Chelli   +3 more
doaj   +1 more source

A green solvent processable, self‐doped N‐annulated perylene butyl tetraester applied as a solar cell cathode interlayer

open access: yesPolymer International, EarlyView.
A new organic molecular cathode interlayer is presented built upon the perylene butyl tetraester scaffold. The new molecule incorporates N‐annulation and a functional amine group to control optical, electrochemical and physical properties and delivers excellent solar cell performance. Abstract We report a new amino‐bay‐substituted, N‐annulated perylene
Kathryn M Wolfe   +7 more
wiley   +1 more source

Singlephase shunt active filter with digital control [PDF]

open access: yes, 2007
. This paper presents a single-phase shunt active filter designed to minimize problems related to power quality in electrical systems. The power stage of the active filter is based on a two-leg full-bridge inverter, with a single capacitor in the dc side,
F C Luís   +5 more
core  

Diagnosis of Portal Hypertension: Advancing Towards Non‐Invasive Solutions

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
This review systematically summarizes a full spectrum of non‐invasive diagnostic approaches for portal hypertension (PH), including imaging modalities, elastography, serum biomarkers, composite scoring systems and endoscopic ultrasound‐guided portal pressure gradient (EUS‐PPG), and analyzes their performance across different liver disease etiologies ...
Lijia Yin, Huikuan Chu, Ling Yang
wiley   +1 more source

Advanced Control Algorithm for Shunt Active Power Filter: Enhancing Power Quality in Autonomous Grids [PDF]

open access: yes
This study highlights the critical role of maintaining high power quality in autonomous grids, particularly in complex systems with significant non-linear loads, such as shipboard power systems.
Agata Bielecka
core   +1 more source

Hybrid Core‐Shell Plasmonic Nano‐Particles for Effective Collection of Photocurrent

open access: yesJournal of Polymer Science, EarlyView.
Plasmon‐assisted OPVs can benefit from multiple enhancement pathways, including near‐field amplification, far‐field scattering, hot‐electron transfer, and dipole‐dipole energy transfer. Motivated by these advances, the present work reports the synthesis and application of hybrid trimetallic core‐shell Zn@Cu@Ag nanoparticles incorporated into P3HT:PCBM ...
A. Y. A. Ahmed, Genene Tessema Mola
wiley   +1 more source

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