Results 121 to 130 of about 440,497 (282)

Autoimmune Encephalitis in Acute Care—Pathology, Diagnosis, and Management

open access: yesAdvanced Science, EarlyView.
ABSTRACT Autoimmune encephalitis (AE) is characterized by immune‐mediated inflammation of the brain parenchyma, presenting with various neurological syndromes, including but not limited to seizures, altered consciousness, neuropsychiatric symptoms, and movement disorders.
Suneesh Thilak   +9 more
wiley   +1 more source

Lithiophilic Current Collector Without Interfacial Penalty in Zero‐Excess Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
Bilayer lithiophilic coatings are introduced to overcome the structural fragility of conventional single‐layer current collectors in zero‐excess Li‐metal batteries (ZE‐LMBs). By integrating density functional theory with electrochemical analyses, the Ag‐outer/Pt‐inner configuration enables uniform Li deposition, robust SEI formation, and persistent ...
Jiyeon Seo   +8 more
wiley   +1 more source

Spectrum allocation based on quantum cuckoo search algorithm in cognitive radio network

open access: yesDianxin kexue, 2016
There are discrete optimization problems for spectrum allocation in cognitive wireless network.A novel combinatorial optimization algorithm called quantum cuckoo search algorithm (QCSA)was proposed,which was based on quantum computing and cuckoo search ...
Xianping WANG, Hui CAO
doaj   +2 more sources

Research status and development trend of blockchain in cellular mobile communication system

open access: yesDianxin kexue, 2019
The blockchain is essentially a distributed database that can be safely updated without the need for third-party intermediaries.The blockchain technology is introduced into the 6G cellular mobile communication system to ensure the privacy of users,reduce
·iping ZUO, Shi JIN, Shengli ZHANG
doaj  

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

Spectrum allocation method for cognitive satellite network based on service priorities

open access: yesTongxin xuebao, 2019
By using spectrum allocation technology of cognitive radio into integrated satellite and terrestrial networks,the satellite communication network can share spectrum with the terrestrial network and improve utilization efficiency of frequency spectrum in ...
Min JIA   +5 more
doaj  

Inhibition of SIRT7 Overcomes Radioresistance in Pancreatic Neuroendocrine Tumors by Reactivating MEN1 Expression

open access: yesAdvanced Science, EarlyView.
Pancreatic neuroendocrine tumors frequently silence MEN1 through epigenetic mechanisms. Here, SIRT7 recruits DNMT1 to the MEN1 promoter, drives hypermethylation, and enhances DNA repair. Inhibiting SIRT7 restores MEN1, reduces MRN complex abundance, impairs double‐strand break repair, and sensitizes PanNET models to radiation, supporting SIRT7 as a ...
Jianyun Jiang   +11 more
wiley   +1 more source

Self-adaptive joint routing and spectrum allocation algorithm with QoS constraints in cognitive wireless Mesh networks

open access: yesTongxin xuebao, 2011
A self-adaptive joint routing (SA2JR) and spectrum allocation algorithm with QoS constraints in cognitive wireless mesh networks was proposed.Maximizing the accept ratio of wireless service was the objective of SA2JR under the QoS constraints.The SA2JR ...
Zhu-fang KUANG   +2 more
doaj  

Resource Allocation for Beam-Hopping-Based Satellite Systems With Spectrum Sharing

open access: yesIEEE Access
With the dense deployment of the satellite constellations, spectrum sharing among multiple satellite communication systems is a feasible way to alleviate the scarcity of spectrum resources.
Mengying Zhang, Xiumei Yang, Zhiyong Bu
doaj   +1 more source

Endothelial GPR68 Is Essential for Arteriogenesis and Represents a Therapeutic Target in a Model of Peripheral Artery Disease

open access: yesAdvanced Science, EarlyView.
Endothelial GPR68 is identified as a critical regulator of collateral artery growth in peripheral artery disease. Genetic and pharmacological evidence demonstrates that GPR68 integrates hemodynamic cues to drive monocyte recruitment and inflammatory remodeling, thereby promoting collateral arteriogenesis and tissue perfusion after ischemia ...
Yiyan Song   +12 more
wiley   +1 more source

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