Results 91 to 100 of about 698,678 (191)

LQ control of networked control systems with limited data rates

open access: yes, 2014
This paper focuses on LQ (linear quadratic) control of MIMO (multi-input multi-output), discrete-time linear systems, where the sensors and the controller are connected via a digital communication channel with limited data rates.
Liu QQ(刘庆泉), Jin F(金芳)
core   +1 more source

An Infusible Decellularized Extracellular Matrix Material Binds to Vasculature in Infarcted Myocardium and Induces Pro‐Reparative Gene Expression Following Acute Myocardial Infarction Through Inherent Avidity and Bioactive Signaling

open access: yesAdvanced Science, EarlyView.
To better characterize an infusible extracellular matrix (iECM) material, we applied size‐based fractionation to separate out components into two major fractions. We characterized these fractions to understand how material properties such as composition, morphology, and biochemical properties affect bioactive effects in the context of acute myocardial ...
Michael B. Nguyen   +13 more
wiley   +1 more source

Highly Linear Perovskite Synapses for Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
Voltage spikes applied to an Au/ACI‐phase perovskite/ITO memristor emulate the ionic signaling of a biological synapse, generating a tunable postsynaptic current. The vertically aligned perovskite film confines iodide‐vacancy migration, enabling highly linear, and symmetric conductance updates with 100 states and 5.5 aJ per event. Such synapses sustain
Zhongwen Sun   +7 more
wiley   +1 more source

Photochemical afterglow of single organic molecules with wide‐range tunable lifetime

open access: yesPhotoMat, EarlyView., 2023
“All‐in‐one” strategy was used to achieve photochemical afterglow in single organic molecule, with second‐to‐hour range tunable lifetime by tailoring the electron‐withdrawing ability of substituents. Abstract Background Photochemical afterglow that relies on slow release of photons from the chemical energy stored by light pre‐irradiation has emerged as
Yuetian Pei   +6 more
wiley   +1 more source

Reln mRNA Delivery Drives Neurogenic Bone Regeneration by Orchestrating Schwann Cell‐Mediated Exosomal Trafficking

open access: yesAdvanced Science, EarlyView.
MSNs serve as a robust vehicle for CRISPRa‐mediated Reln induction, driving bone repair through the establishment of a neurogenic‐supportive microenvironment. ABSTRACT Neurogenic bone regeneration is essential for the effective restoration of bone tissue functionality, while the mechanisms and new strategies underlying neurogenic bone regeneration ...
Shuai Lin   +9 more
wiley   +1 more source

Single‐Cell Insights Into Pathogenic Profile of Orchitis and SREBP2‐Associated Cholesterol Dysregulation in Spermatogenic Failure

open access: yesAdvanced Science, EarlyView.
A first single‐cell atlas of human orchitis reveals coordinated germ‐cell loss, somatic niche dysfunction, and immune‐metabolic remodeling. Aberrant SREBP2 activation in testicular somatic cells emerges as a central pathogenic node, while Fatostatin‐mediated inhibition of the SREBP pathway improves spermatogenesis, fibrosis, and lipid accumulation in a
Yanlin Tang   +16 more
wiley   +1 more source

Fully Integrated Wearable Ultrasound System for Continuous Promotion of Wound Healing

open access: yesAdvanced Science, EarlyView.
A wearable ultrasound system integrating a drug‐loaded patch and a miniaturized driving circuit is presented to achieve noninvasive, on‐demand stimulation, enabling programmable antibacterial activity, inflammation modulation, and accelerated wound closure through enhanced cell migration and collagen remodeling.
Faxing Zou   +7 more
wiley   +1 more source

ON A GENERAL DESCRIPTOR LQ PROBLEM

open access: yes, 2000
A discrete-time descriptor linear quadratic (LQ) optimization problem is considered. This problem can be considered as a generalization of many standard LQ problems including Kalman filters. A complete recursive solution based on a novel Riccati equation
F. Delebecque   +2 more
core  

TIPIN Couples Epigenetic Rewiring to EGFR Stabilization and Lenvatinib Resistance in Liver Cancer

open access: yesAdvanced Science, EarlyView.
DNA hypomethylation elevates TIPIN expression in liver cancer. TIPIN competes with E3 ligase c‐Cbl for the EGFR intracellular domain, inhibiting EGFR ubiquitination and lysosomal degradation to sustain oncogenic EGFR‐ ERK signaling. High TIPIN confers lenvatinib resistance, while TIPIN depletion restores drug sensitivity in liver cancer. ABSTRACT Aims:
Xing Jia   +15 more
wiley   +1 more source

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