Results 1 to 10 of about 4,429,863 (217)

Naringenin restores neuronal membrane electro-biophysical homeostasis: insights from EIS circuit modeling and molecular dynamics [PDF]

Frontiers in Medicine
IntroductionNaringenin (NGN), a bioactive flavonoid derived from Citri Reticulatae Pericarpium, exhibits considerable neuroprotective properties. However, the precise mechanisms underlying its restoration of neuronal membranes during oxidative stress ...
Yiyao Zhang, Cai You, Shimeng Sun, Tian Fang, Qing Ma, Shangwei Huang, Yi Ding, Han Li, Yiyong Chen, Jianfei Zhang, Jia Xu   +10 more
doaj   +2 more sources

Performance Evaluation of a Multidomain IMS/NGN Network Including Service and Transport Stratum

Applied Sciences, 2022
The Next Generation Network (NGN) architecture was proposed for delivering various multimedia services with guaranteed quality. For this reason, the elements of the IP Multimedia Subsystem (IMS) concept (an important part of 4G/5G/6G mobile networks) are
Sylwester Kaczmarek, Maciej Sac
doaj   +3 more sources

Implementation of IMS/NGN Transport Stratum Based on the SDN Concept [PDF]

Sensors, 2023
The paper presents the development and verification of software and a testbed aiming to demonstrate the ability of two telecommunication network concepts—Next Generation Network (NGN) and Software-Defined Networking (SDN)—to cooperate.
Sylwester Kaczmarek, Maciej Sac, Kamil Bachorski   +2 more
doaj   +2 more sources

Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model [PDF]

Micromachines
The rapid advancement of artificial intelligence is transforming the computer-aided design of microfluidic chips. As a key component, microfluidic mixers are widely used in bioengineering, chemical experiments, and medical diagnostics due to their ...
Qian Li, Yuwei Chen, Taotao Sun, Junchao Wang   +3 more
doaj   +2 more sources

Antagonistic Feedback Control of Muscle Length Changes for Efficient Involuntary Posture Stabilization [PDF]

Biomimetics
Simultaneous and cooperative muscle activation results in involuntary posture stabilization in vertebrates. However, the mechanism through which more muscles than joints contribute to this stabilization remains unclear. We developed a computational human
Masami Iwamoto, Noritoshi Atsumi, Daichi Kato   +2 more
doaj   +2 more sources

Simulation modeling of adaptive routing under external destroying effects in ngn networks

Trudy Odesskogo Politehničeskogo Universiteta, 2020
Modern subscribers of infocommunication services require a wide class of different services and applications, implying a wide variety of protocols, technologies and transmission rates. Networks are overloaded in the prevailing situation in the market of
Володимир Михайлович Тiгарєв, Олексій Сергійович Лопаков, Юлія Сергіївна Барчанова, Павло Анатолійович Швагірев, Володимир Володимирович Космачевський   +4 more
doaj   +5 more sources

Survey of NGN migration profiles deployed by selected carriers in Europe, North America and Asia

Journal of Telecommunications and Information Technology, 2023
The paper presents the alternative migration profiles to next generation carrier network architecture. It describes the paths of development of fixed public network infrastructure for five selected service providers. The carri- ers are selected as being
Wojciech Michalski
doaj   +1 more source

Artificial astrocytes improve neural network performance. [PDF]

PLoS ONE, 2011
Compelling evidence indicates the existence of bidirectional communication between astrocytes and neurons. Astrocytes, a type of glial cells classically considered to be passive supportive cells, have been recently demonstrated to be actively involved in
Ana B Porto-Pazos, Noha Veiguela, Pablo Mesejo, Marta Navarrete, Alberto Alvarellos, Oscar Ibáñez, Alejandro Pazos, Alfonso Araque   +7 more
doaj   +1 more source

The Realization of NGN Architecture for ASON/GMPLS Network

Journal of Telecommunications and Information Technology, 2023
For the last decades huge efforts of telecommunication, Internet and media organizations have been focusing on creating standards and implementing one common network delivering multimedia services – Next Generation Network. One of the technologies which
Sylwester Kaczmarek, Magdalena Młynarczuk, Marcin Narloch, Maciej Sac   +3 more
doaj   +1 more source

Approximation of Message Inter-Arrival and Inter-Departure Time Distributions in IMS/NGN Architecture Using Phase-Type Distributions

Journal of Telecommunications and Information Technology, 2013
Currently it is assumed that requirements of the information society for delivering multimedia services will be satisfied by the Next Generation Network (NGN) architecture, which includes elements of the IP Multimedia Subsystem (IMS) solution.
Sylwester Kaczmarek, Maciej Sac
doaj   +1 more source