Results 51 to 60 of about 42,427 (189)

Exploring the synchronization of cortical networks via entrainment to intrinsic frequencies

open access: yesHeliyon
Introduction: Transcranial electrical stimulation (tES), including transcranial alternating current stimulation (tACS) and transcranial direct current stimulation (tDCS), is widely studied for its potential to modulate brain oscillations and connectivity,
Sandeep Kumar Agnihotri   +2 more
doaj   +1 more source

Selective modulation of interhemispheric functional connectivity by HD-tACS shapes perception.

open access: yesPLoS Biology, 2014
Oscillatory neuronal synchronization between cortical areas has been suggested to constitute a flexible mechanism to coordinate information flow in the human cerebral cortex.
Randolph F Helfrich   +7 more
doaj   +1 more source

Noninvasive brain stimulation techniques can modulate cognitive processing [PDF]

open access: yes, 2019
Recent methods that allow a noninvasive modulation of brain activity are able to modulate human cognitive behavior. Among these methods are transcranial electric stimulation and transcranial magnetic stimulation that both come in multiple variants.
Herrmann, Christoph S.   +3 more
core   +1 more source

Chimera states in complex networks: interplay of fractal topology and delay

open access: yes, 2017
Chimera states are an example of intriguing partial synchronization patterns emerging in networks of identical oscillators. They consist of spatially coexisting domains of coherent (synchronized) and incoherent (desynchronized) dynamics.
Omelchenko, Iryna   +3 more
core   +1 more source

Lunar Power Grid: Network Structure and Spontaneous Synchronization

open access: yesIEEE Access
Achieving stable synchronized operation in an alternating current power network is critical to the continuity and reliability of energy delivery. In this paper, we study a dynamic model for synchronization in the proposed power network which the National
Mark S. Walth   +3 more
doaj   +1 more source

Shunt-capacitor-assisted synchronization of oscillations in intrinsic Josephson junctions stack

open access: yes, 2010
We show that shunt capacitor stabilizes synchronized oscillations in intrinsic Josephson junction stacks biased by DC current. This synchronization mechanism has an effect similar to the previously discussed radiative coupling between junctions, however,
Bulaevskii, L. N.   +3 more
core   +1 more source

A Distributed Frank-Wolfe Algorithm for Communication-Efficient Sparse Learning [PDF]

open access: yes, 2015
Learning sparse combinations is a frequent theme in machine learning. In this paper, we study its associated optimization problem in the distributed setting where the elements to be combined are not centrally located but spread over a network. We address
Balcan, Maria-Florina   +4 more
core   +2 more sources

The implementation of a cost‐efficient damped AC testing methodology for transmission cables based on DC–AC conversion and distributed partial discharge detection

open access: yesIET Generation, Transmission & Distribution
This research introduces a novel damped alternating current (DAC) testing methodology, which integrates an enhanced DAC generator with a pulse‐based distributed partial discharge (PD) detection technique.
Yuxin Lu   +10 more
doaj   +1 more source

Shared intentionality modulates interpersonal neural synchronization at the establishment of communication system

open access: yesCommunications Biology, 2023
Whether and how shared intentionality (SI) influences the establishment of a novel interpersonal communication system is poorly understood. To investigate this issue, we designed a coordinating symbolic communication game (CSCG) and applied behavioral ...
Jieqiong Liu   +10 more
doaj   +1 more source

Synchronization and chaos in spin-transfer-torque nano-oscillators coupled via a high speed Op Amp

open access: yes, 2013
We propose a system of two coupled spin-torque nano-oscillators (STNOs), one driver and another response, and demonstrate {using numerical studies} the synchronization of the response system to the frequency of the driver system.
Murugesh, S., Sanid, C.
core   +1 more source

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