Results 71 to 80 of about 42,002 (276)

Synchronization and resonance in a driven system of coupled oscillators

open access: yes, 1999
We study the noise effects in a driven system of globally coupled oscillators, with particular attention to the interplay between driving and noise. The self-consistency equation for the order parameter, which measures the collective synchronization of ...
A. Arenas   +55 more
core   +2 more sources

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

Research on the clock synchronization method of the marine controlled-source electromagnetic transmitter based on coaxial cable [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems
The marine controlled-source electromagnetic (MCSEM) method is widely employed to reveal the electrical structure of shallow media below the seafloor. It is an indispensable geophysical means in the exploration of marine oil, gas, natural gas hydrates ...
Z. Ren, M. Wang, K. Chen, C. Wang, R. Yu
doaj   +1 more source

Fast Phase Retrieval from Local Correlation Measurements

open access: yes, 2016
We develop a fast phase retrieval method which can utilize a large class of local phaseless correlation-based measurements in order to recover a given signal ${\bf x} \in \mathbb{C}^d$ (up to an unknown global phase) in near-linear $\mathcal{O} \left( d \
Iwen, Mark   +2 more
core   +2 more sources

Working memory revived in older adults by synchronizing rhythmic brain circuits [PDF]

open access: yes, 2019
Published in final edited form as: Nat Neurosci. 2019 May ; 22(5): 820–827. doi:10.1038/s41593-019-0371-x.Understanding normal brain aging and developing methods to maintain or improve cognition in older adults are major goals of fundamental and ...
Nguyen, John, Reinhart, Robert M.G.
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Individual-Specific Effects of Transcranial Electrical Stimulation on 40-Hz Auditory Steady-State Responses

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Transcranial electrical stimulation (tES) has shown promise for modulating brain function and related behavioral performance, but evidence has been mixed thus far.
Aurimas Mockevicius   +5 more
doaj   +1 more source

Brain-to-Brain Neural Synchrony During Social Interactions: A Systematic Review on Hyperscanning Studies

open access: yesApplied Sciences, 2020
The aim of this study was to conduct a comprehensive review on hyperscanning research (measuring brain activity simultaneously from more than two people interacting) using an explicit systematic method, the preferred reporting items for systematic ...
Chang S. Nam   +3 more
doaj   +1 more source

Light‐Driven Reconfigurable Logic in a Monolithic Perovskite Device via Nonlinear Photoresponse Switching

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a monolithic perovskite OELG device that performs all eight logic operations, including XOR and XNOR, without external bias. Enabled by trap‐engineered MAPbI3:PLL and dual photogates, it achieves reconfigurable logic and parallel decoding of amplitude–frequency signals, supporting scenario‐configured logic‐level separation for ...
Dante Ahn   +13 more
wiley   +1 more source

Emergence of metastable state dynamics in interconnected cortical networks with propagation delays.

open access: yesPLoS Computational Biology, 2013
The importance of the large number of thin-diameter and unmyelinated axons that connect different cortical areas is unknown. The pronounced propagation delays in these axons may prevent synchronization of cortical networks and therefore hinder efficient ...
Katrina M Kutchko, Flavio Fröhlich
doaj   +1 more source

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