Results 11 to 20 of about 4,646,261 (335)

Energy-Efficient Cluster Head Selection in Wireless Sensor Networks Using an Improved Grey Wolf Optimization Algorithm

open access: yesDe Computis, 2023
The internet of things (IoT) and industrial IoT (IIoT) play a major role in today’s world of intelligent networks, and they essentially use a wireless sensor network (WSN) as a perception layer to collect the intended data.
M. R. Reddy   +3 more
semanticscholar   +1 more source

Universal test bench for repeatable multiparametric cochlear implant insertion tests

open access: yesCurrent Directions in Biomedical Engineering, 2023
Introduction: In cochlear implant surgery, the insertion of the electrode array (EA) into the cochlea is critical as its implementation can influence the preservation of residual hearing.
Böttcher-Rebmann Georg   +5 more
doaj   +1 more source

Energy efficient cluster head selection using improved Sparrow Search Algorithm in Wireless Sensor Networks

open access: yesJournal of King Saud University: Computer and Information Sciences, 2021
Wireless Sensor Networks include a substantial number of nodes with limited battery power that is used for gathering and sending the data to the Base station. Here most energy is consumed in data transfer.
Panimalar Kathiroli, Kanmani Selvadurai
semanticscholar   +1 more source

Development of Neuronal Guidance Fibers for Stimulating Electrodes: Basic Construction and Delivery of a Growth Factor

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
State-of-the-art treatment for sensorineural hearing loss is based on electrical stimulation of residual spiral ganglion neurons (SGNs) with cochlear implants (CIs).
Inga Wille   +15 more
doaj   +1 more source

Temporal bone phantom for decoupled cochlear implant electrode insertion force measurement

open access: yesCurrent Directions in Biomedical Engineering, 2023
In research on cochlear implants, preclinical testing of newly developed electrode arrays and surgical tools is an essential procedure, which requires the availability of a suitable testing environment. For this purpose, human temporal bone specimens are
Cramer Jakob   +5 more
doaj   +1 more source

A Survey on Cluster Head Selection and Cluster Formation Methods in Wireless Sensor Networks

open access: yesWireless Communications and Mobile Computing, 2022
In recent years, wireless sensor networks (WSNs) have been growing rapidly because of their ability to sense data, communicate wirelessly, and compute data efficiently. These networks contain small and low-powered sensor nodes that organize and configure
Bryan Raj   +3 more
semanticscholar   +1 more source

Double-Head Clustering for Resilient VANETs [PDF]

open access: yesWireless Communications and Mobile Computing, 2019
Scalability and the highly dynamic topology of Vehicular Ad Hoc Networks (VANETs) are the biggest challenges that slow the roll-out of such a promising technology. Adopting an effective VANET clustering algorithm can tackle these issues in addition to benefiting routing, security and media access management.
Ghada H. Alsuhli   +2 more
openaire   +1 more source

Dose-Dependent Transient Decrease of Impedances by Deep Intracochlear Injection of Triamcinolone With a Cochlear Catheter Prior to Cochlear Implantation–1 Year Data

open access: yesFrontiers in Neurology, 2020
Administration of low-dose steroids via a catheter inserted into the cochlea to apply pharmaceuticals to more apical regions was previously shown not to be sufficient for long-term reduction of electrode impedances.
Nils K. Prenzler   +9 more
doaj   +1 more source

Improved election of cluster heads in LEACH [PDF]

open access: yes2015 IEEE/ACS 12th International Conference of Computer Systems and Applications (AICCSA), 2015
Wireless Sensor Networks (WSNs) are a promising technology to monitor distant or inaccessible areas. As nodes have a limited energy supply, many routing protocols are based on a clustering mechanism: some nodes are elected as cluster heads and have to deal with most of the communication burden of the network, while the other nodes perform only simple ...
Chaima Bejaoui   +2 more
openaire   +2 more sources

Energy Efficient Routing and Dynamic Cluster Head Selection Using Enhanced Optimization Algorithms for Wireless Sensor Networks

open access: yesEnergies, 2022
A large number of spatially dispersed nodes on the wireless network create Wireless Sensor Networks (WSNs) to collect and analyze the physical data from the environment. The issues that affected the network and had an impact on network energy consumption
I. Adumbabu, K. Selvakumar
semanticscholar   +1 more source

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