Results 181 to 190 of about 1,340,464 (321)

From Stability to Chaos: A Complete Classification of the Damped Klein‐Gordon Dynamics

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We investigate the transition between stability and chaos in the damped Klein‐Gordon equation, a fundamental model for wave propagation and energy dissipation. Using semigroup methods and spectral criteria, we derive explicit thresholds that determine when the system exhibits asymptotic stability and when it displays strong chaotic dynamics ...
Carlos Lizama   +2 more
wiley   +1 more source

Effect of Transcranial Direct Current Stimulation Combined With Rehabilitation on Arm and Hand Function in Stroke Patients: A Systematic Review and Meta-Analysis. [PDF]

open access: yesCureus
Odeh BA   +12 more
europepmc   +1 more source

Rehabilitation paired with vagus nerve stimulation for motor function of chronic ischemic stroke patients in China: Study protocol of a multicenter randomized controlled trial (Repair Study)

open access: yesNeuroprotection, EarlyView.
Mechanism of vagus nerve stimulation (VNS) paired with movement: VNS activates cholinergic nucleus basalis and noradrenergic locus coeruleus neurons, modulating motor cortex activity (light green and red areas) in a task‐specific manner during targeted movements. VNS: vagus nerve stimulation.
Anchao Yang   +56 more
wiley   +1 more source

Evolución y utilización de internet en la educación.

open access: yesPixel-Bit
Internet se ha convertido en la actualidad en una herramienta muy importante en la Educación. A los aspectos positivos que ya conllevaba el uso del ordenador en el aula se le han añadido los correspondientes al hecho de compartir conocimientos de una ...
Montserrat Tesouro Cid   +1 more
doaj  

LTE UE Energy Saving by Applying Carrier Aggregation in a HetNet Scenario

open access: yesIEEE Vehicular Technology Conference, 2013
Mads Lauridsen, Hua Wang, P. Mogensen
semanticscholar   +1 more source

Micromorpho‐anatomical studies on the leaves and woods of Turkish Daphne (Thymelaeaceae) taxa

open access: yesNordic Journal of Botany, EarlyView.
The identification of Daphne taxa is difficult because of the lack of available morphological characteristics. Here, we aimed to describe leaf and wood micromorpho‐anatomical characteristics of native Turkish Daphne taxa (D. glomerata, D. gnidioides, D. mezereum, D. mucronata, D. oleoides subsp. kurdica, D. pontica and D.
Melahat Ozcan, Funda Erşen Bak
wiley   +1 more source

LTE UE Power Consumption Model: For System Level Energy and Performance Optimization

open access: yesIEEE Vehicular Technology Conference, 2012
A. R. Jensen   +4 more
semanticscholar   +1 more source

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