Results 91 to 100 of about 2,927,893 (288)

Power distribution and Q-factor analysis of diffuse cellular indoor visible light communication systems [PDF]

open access: yes, 2011
Comparing with the existing incandescent, light-emitting diodes (LEDs) offer higher power efficiency, higher brightness, longer lifetime, and have a fast dynamic response in the order of a few megahertz.
Ghassemlooy, Zabih   +4 more
core  

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

A Multi-Task Spatiotemporal Graph Neural Network for Transient Stability and State Prediction in Power Systems

open access: yesEnergies
Transient stability assessments and state prediction are critical tasks for power system security. The increasing integration of renewable energy sources has introduced significant uncertainties into these tasks.
Shuaibo Wang   +7 more
doaj   +1 more source

Power Estimation in Mobile Communication Systems

open access: yesComputer and Information Science, 2008
L'estimation précise de la puissance a un rôle important pour le contrôle de la puissance et les décisions de transfert dans les communications mobiles. Les estimateurs de puissance moyenne des échantillons pondérés basés sur la fenêtre sont couramment utilisés en raison de leur simplicité.
Lenin Gopal   +2 more
openaire   +3 more sources

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Operation support system of power communication network based on cloud platform

open access: yesDianxin kexue, 2020
Electric power communication network operation support system is a technical support system for daily dispatching and operation of communication network.Its safe and reliable operation is very important for the safe operation of communication network.A ...
Zhimin YANG   +3 more
doaj   +2 more sources

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Preferences for post‐traumatic osteoarthritis prevention strategies in individuals with anterior cruciate ligament injury

open access: yesArthritis Care &Research, Accepted Article.
Objectives There is growing interest in evaluating new strategies to delay or prevent post‐traumatic osteoarthritis (PTOA) in individuals who have sustained anterior cruciate ligament (ACL) injury. This study sought to determine characteristics of potential treatments that are acceptable to patients with ACL injury.
Kevin Kennedy   +9 more
wiley   +1 more source

The design and performance of a high efficiency power conversion system for use with the WJ-274 traveling-wave tube Final report, phase I [PDF]

open access: yes
Design and performance of high efficiency power conversion system for use with WJ-274 traveling wave tube compatible with extraterrestrial environments - spaceborne ...
Oleari, G. S.
core   +1 more source

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