Results 151 to 160 of about 473,936 (284)
ABSTRACT The mammalian suprachiasmatic nucleus (SCN) orchestrates daily (circadian) rhythms of physiology and behavior by broadcasting timing cues generated autonomously by its mutually reinforcing network of ~10,000 neurons and ~3000 astrocytes. Although astrocytic control of extracellular glutamate and GABA has been implicated in driving circadian ...
Andrew P. Patton+6 more
wiley +1 more source
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley +1 more source
An Optimized Node Selection Routing Protocol for Vehicular Ad-hoc Networks – A Hybrid Model
Vehicular Ad-hoc networks (VANETs) are a subset of Mobile Ad-hoc Networks made by vehicles communicating among themselves on roadways. The Routing protocols implemented for MANETs such as Ad-hoc on Demand Distance Vector Routing Protocol (AODV), Dynamic ...
Thangakumar Jeyaprakash+1 more
doaj
Hierarchical Evolutionary Optimization with Predictive Modeling for Stable Delay-Constrained Routing in Vehicular Networks [PDF]
Vehicular Ad Hoc Networks (VANETs) are a cornerstone of intelligent transportation systems, facilitating real-time communication between vehicles and infrastructure. However, the dynamic nature of VANETs introduces significant challenges in routing, especially in minimizing communication delay while ensuring route stability.
arxiv
Impact of asymmetric traffic densities on delay tolerant vehicular ad hoc networks [PDF]
Ashish Agarwal, Thomas D. C. Little
openalex +1 more source
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh+4 more
wiley +1 more source
Analytical model for clustered vehicular ad hoc network analysis
Clustering of vehicles is an important technique to reduce the high mobility effect of vehicles. This paper proposes an analytical model to evaluate the performance of a clustered vehicular ad hoc network (VANET).
Raghavendra Pal+3 more
doaj
A probabilistic model for message propagation in two-dimensional vehicular ad-hoc networks [PDF]
Yanyan Zhuang, Jianping Pan, Lin Cai
openalex +1 more source
Impacts of Inorganic Arsenic Exposure on Genetic Stability of Human Mesenchymal Stromal Cells
ABSTRACT Human mesenchymal stem/stromal cells (hMSCs) can differentiate into mesoderm‐type cells, making them suitable candidates for tissue repair therapies. However, their relatively low frequency in adult tissue necessitates ex vivo expansion prior to regenerative medicine applications, and therefore, long‐term hMSC genetic stability during ...
Marc A. Beal+11 more
wiley +1 more source
Collision‐free cooperative Unmanned Aerial Vehicle protocols for sustainable aerial services
Abstract Unmanned Aerial Vehicles (UAVs) are offering many global industry sectors the opportunity to adopt more sustainable business models. They offer innovative ways of managing resources and water and offer newer opportunities to address key challenges in many areas like border surveillance, precision agriculture and search and rescue missions. All
Francisco Fabra+4 more
wiley +1 more source