Results 61 to 70 of about 1,696,939 (336)

An Adaptive Topology Management Scheme to Maintain Network Connectivity in Wireless Sensor Networks

open access: yesSensors, 2022
The roots of Wireless Sensor Networks (WSNs) are tracked back to US military developments, and, currently, WSNs have paved their way into a vast domain of civil applications, especially environmental, critical infrastructure, habitat monitoring, etc.
Muhammad Zia Ul Haq   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A Multi Period Routing and Scheduling optimization Model for Home health Care Problem [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2018
Home health care services have a key importance in modern societies. Most organizations working in this area in Iran use the traditional procedure to plan and manage medical staff and determine the arrangement of visiting patients.
Seyed Mohammad Taghi Fatemi Ghomi   +2 more
doaj   +1 more source

Experimenting with Routing Protocols in the Data Center: An ns-3 Simulation Approach

open access: yesFuture Internet, 2022
Massive scale data centers (MSDC) have become a key component of current content-centric Internet architecture. With scales of up to hundreds of thousands servers, conveying traffic inside these infrastructures requires much greater connectivity ...
Leonardo Alberro   +4 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

IPP Routing Architecture [PDF]

open access: yes, 1994
This paper describes the structure of the IPP routing architecture. IPP is an evolution of the TCP-IP protocol. The main advantage of IPP is the variable length addressing scheme.
Bolla, Damiano, Damiano Bolla
core  

Smart Site Diversity for a High Throughput Satellite System with Software-Defined Networking and a Virtual Network Function

open access: yesFuture Internet, 2020
High Throughput Satellite (HTS) systems aim to push data rates to the order of Terabit/s, making use of Extremely High Frequencies (EHF) or free-space optical (FSO) in the feeder links. However, one challenge that needs to be addressed is that the use of
Gandhimathi Velusamy, Ricardo Lent
doaj   +1 more source

A Hybrid MFCM-PSO Approach for Tree-Based Multi-Hop Routing Using Modified Fuzzy C-Means in Wireless Sensor Network

open access: yesIEEE Access, 2023
A wireless sensor network (WSN) collects data from various monitoring systems using small sensor nodes (SNs). The WSN analyses and sends found data to the BS.
Neetu Sikarwar, Ranjeet Singh Tomar
doaj   +1 more source

Vehicle Routing Problems for Drone Delivery [PDF]

open access: yesIEEE Transactions on Systems, Man & Cybernetics. Systems, 2016
Unmanned aerial vehicles, or drones, have the potential to significantly reduce the cost and time of making last-mile deliveries and responding to emergencies.
Kevin Dorling   +3 more
semanticscholar   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy