Results 61 to 70 of about 405,723 (293)

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Oscillating between Conservation and Investment: A Grounded Theory of Students’ Strategies for Optimizing Personal Resources

open access: yesGrounded Theory Review: An International Journal, 2015
Students’ use of time and effort during their studies has been discussed exhaustively in mass media and educational research. In most cases, researchers try to give advice to teachers on how to get their students to become more active and engaged.
Katja Hakel
doaj  

Design and Experiment of an Inter-Plant Obstacle-Avoiding Oscillating Mower for Closed-Canopy Orchards

open access: yesAgronomy
To address the challenges of narrow, confined spaces in traditional closed-canopy orchards, where complex terrain between and within rows hinders the operation of large and medium-sized mowers.
Juxia Wang   +7 more
doaj   +1 more source

Inverted oscillator [PDF]

open access: yesPhysica Scripta, 2006
The inverted harmonic oscillator problem is investigated quantum mechanically. The exact wave function for the confined inverted oscillator is obtained and it is shown that the associated energy eigenvalues are discrete and it is given as a linear function of the quantum number $n$.
Yüce, Cem, Kılıç, Abidin, Coruh, A.
openaire   +2 more sources

Efficacy of Intermittent Theta‐Burst Stimulation for Prolonged Disorders of Consciousness: A Prospective, Randomized, Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Emerging evidence suggests that low‐frequency neural oscillations are dynamically regulated by consciousness levels, with the recovery of low cortical activity potentially serving as a neurophysiological substrate for conscious emergence. Targeted enhancement of these low‐frequency rhythms in patients with disorders of consciousness
Chuan Xu   +10 more
wiley   +1 more source

Electrogravitational stability of oscillating streaming fluid cylinder ambient with a transverse varying electric field

open access: yesBoundary Value Problems, 2011
The electrogravitational instability of a dielectric oscillating streaming fluid cylinder surrounded by tenuous medium of negligible motion pervaded by transverse varying electric field has been investigated for all the perturbation modes.
Hasan Alfaisal
doaj  

Oscillating scalar-field dark matter in supergravity [PDF]

open access: yes, 2001
We show that an oscillating scalar field in supergravity of mass of the order of $\sim$ TeV with a nonzero vacuum expectation value ($\sim 10^{10}$ GeV) can be a candidate of cold dark matter (CDM). To avoid the gravitino problem, we need a low reheating
Kohri, K.   +2 more
core   +2 more sources

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

Oscillating Utopias

open access: yesActa Neophilologica, 2023
The paper focuses on two literary periods located at opposite ends of the twentieth century and examines the relationship between utopian ideas of Victorian fin de siècle and the re-emergence of utopian desires within a metamodernist context.
Anamarija Šporčič
doaj   +1 more source

Effects of an oscillating field on pattern formation in a ferromagnetic thin film: Analysis of patterns traveling at a low velocity

open access: yes, 2007
Magnetic domain patterns under an oscillating field is studied theoretically by using a simple Ising-like model. We propose two ways to investigate the effects of the oscillating field.
Katsuhiro Nakamura   +3 more
core   +1 more source

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