Results 41 to 50 of about 1,453,812 (287)

Hybrid Coils-Based Wireless Power Transfer for Intelligent Sensors

open access: yesSensors, 2020
Most wearable intelligent biomedical sensors are battery-powered. The batteries are large and relatively heavy, adding to the volume of wearable sensors, especially when implanted.
Mustafa F. Mahmood   +4 more
doaj   +1 more source

Recent Advances in Joint Wireless Energy and Information Transfer

open access: yes, 2014
In this paper, we provide an overview of the recent advances in microwave-enabled wireless energy transfer (WET) technologies and their applications in wireless communications. Specifically, we divide our discussions into three parts. First, we introduce
Bi, Suzhi, Ho, Chin Keong, Zhang, Rui
core   +1 more source

Automatic Monitoring in Construction Projects: Scientometric Analysis and Visualization of Research Activities

open access: yesHuman-Centric Intelligent Systems
This paper presents a comprehensive scientific analysis of research on automatic monitoring in construction projects. Through a methodical examination of 857 bibliographic records from three databases, we find important trends, novel themes, and key ...
Amir Hossein Dalir   +4 more
doaj   +1 more source

Plane-Omnidirectional Wireless Power Transfer System Based on Vector-Controlled Flux Linkage

open access: yesIEEE Access, 2021
The major challenge for wireless power transfer (WPT) is to extend transfer distance and to broaden transfer direction, while a stable power can be transferred with high and constant efficiency.
Weibin Zheng   +4 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Energy-Efficient Optimization for Wireless Information and Power Transfer in Large-Scale MIMO Systems Employing Energy Beamforming [PDF]

open access: yes, 2013
In this letter, we consider a large-scale multiple-input multiple-output (MIMO) system where the receiver should harvest energy from the transmitter by wireless power transfer to support its wireless information transmission.
Chen, Xianfu   +2 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Design and Optimization of Planar Spiral Coils for Powering Implantable Neural Recording Microsystem

open access: yesMicromachines, 2023
This paper presents a design and optimization method utilizing inductive coupling coils for wireless power transfer in implantable neural recording microsystems, aiming at maximizing power transfer efficiency, which is essential for reducing externally ...
Jie Luo   +4 more
doaj   +1 more source

Metamaterial-Enhanced Coupling between Magnetic Dipoles for Efficient Wireless Power Transfer

open access: yes, 2011
Non-radiative coupling between conductive coils is a candidate mechanism for wireless energy transfer applications. In this paper, we propose a power relay system based on a near-field metamaterial superlens, and present a thorough theoretical analysis ...
Smith, David R., Urzhumov, Yaroslav
core   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

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