Results 71 to 80 of about 8,910 (210)

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

Advanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh, Adan Moallemi, Elham Mohseni Vadeghani, Samuel Tretjakov, Brianna Tsuyuki, Alexander Golab, Benjamin Rever, Wolfram Tetzlaff, Dena Shahriari   +8 more
wiley   +1 more source

Combining Heterogeneous Vehicles to Build a Low-Cost and Real-Time Wireless Charging Sensor Network

Energies, 2023
A wireless charging system that supports a large sensor network not only needs to provide real-time charging services but also needs to consider the cost of construction in order to meet the actual applications and considerations.
Rei-Heng Cheng, Chang-Wu Yu
doaj   +1 more source

Integrated Ultrasonic Platform for Bioelectronic Control through Biological Barriers Based on Metasurface

Advanced Science, EarlyView.
A metasurface‐enabled ultrasonic platform achieves precise multi‐focal control through biological barriers, real‐time physiology‐driven modulation, and simultaneous wireless power and data transmission. By unifying wavefront engineering, closed‐loop feedback, and acoustic communication, this work establishes key enabling technologies toward scalable ...
Chuanxin Zhang, Hanjie Xiao, Xue Jiang, Dean Ta   +3 more
wiley   +1 more source

Demand‐based charging strategy for wireless rechargeable sensor networks

ETRI Journal, 2019
A wireless power transfer technique can solve the power capacity problem in wireless rechargeable sensor networks (WRSNs). The charging strategy is a widespread research problem. In this paper, we propose a demand‐based charging strategy (DBCS) for WRSNs.
Ying Dong, Yuhou Wang, Shiyuan Li, Mengyao Cui, Hao Wu   +4 more
doaj   +1 more source

Time-constrained Mobile Charging Scheduling for Heterogeneous Sensing in Wireless Rechargeable Sensor Networks [PDF]

Jisuanji kexue
Wireless Sensor Networks(WSNs) are widely deployed in various applications,including military surveillance,disaster prediction,and hazardous environment exploration.However,the limited lifespan of wireless sensors necessitates frequent battery ...
LI Deqiang, REN Xinyi, XU Jia
doaj   +1 more source

Spatial Throughput Maximization of Wireless Powered Communication Networks

, 2015
Wireless charging is a promising way to power wireless nodes' transmissions. This paper considers new dual-function access points (APs) which are able to support the energy/information transmission to/from wireless nodes.
Che, Yue Ling, Duan, Lingjie, Zhang, Rui
core   +1 more source

Healthy aims: developing new medical implants and diagnostic equipment [PDF]

, 2008
Healthy Aims is a €23-million, four-year project, funded under the EU’s Information Society Technology Sixth Framework program to develop intelligent medical implants and diagnostic systems (www.healthyaims.org).
Bertsch, Arnaud, Frischholz, Manfred, Higgins, Henry, Hodgins, Diana, Kenney, Laurence, Post, Nils, Spensley, John, Volckaerts, Bart, Von Stetten, Felix, Wasikiewicz, J. M., Wasikiewicz, Jaroslaw   +10 more
core   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

Advanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim, Mabel Bartlett, Liyang Wang, Karl Bates, Mengdi He, Myungbo Kim, Carmel Majidi, Tzahi Cohen‐Karni   +7 more
wiley   +1 more source

Capacity of Fading Gaussian Channel with an Energy Harvesting Sensor Node

, 2011
Network life time maximization is becoming an important design goal in wireless sensor networks. Energy harvesting has recently become a preferred choice for achieving this goal as it provides near perpetual operation. We study such a sensor node with an
Rajesh, R., Sharma, Vinod, Viswanath, Pramod   +2 more
core   +1 more source

AI‐Assisted IoT‐Enabled ECG Monitoring: Integrating Foundational and Generative AI Tools for Sustainable Smart Healthcare—Recent Trends

AI &Innovation, EarlyView.
ABSTRACT The rapid evolution of the Internet of Things (IoT) has significantly advanced the field of electrocardiogram (ECG) monitoring, enabling real‐time, remote, and patient‐centric cardiac care. This paper presents a comprehensive survey of AI assisted IoT‐based ECG monitoring systems, focusing on the integration of emerging technologies such as ...
Amrita Choudhury, Kandarpa Kumar Sarma, Lachit Dutta   +2 more
wiley   +1 more source