Results 41 to 50 of about 52,562 (156)

Enhanced Ferromagnetic Interaction in Modulation-Doped GaMnN Nanorods

open access: yesNanoscale Research Letters, 2017
In this report, ferromagnetic interactions in modulation-doped GaMnN nanorods grown on Si (111) substrate by plasma-assisted molecular beam epitaxy are investigated with the prospect of achieving a room temperature ferromagnetic semiconductor.
Yuan-Ting Lin   +8 more
doaj   +1 more source

Boosts in brain signal variability track liberal shifts in decision bias

open access: yeseLife, 2020
Adopting particular decision biases allows organisms to tailor their choices to environmental demands. For example, a liberal response strategy pays off when target detection is crucial, whereas a conservative strategy is optimal for avoiding false ...
Niels A Kloosterman   +4 more
doaj   +1 more source

In the heat of the moment: The miR165/166-PHBmodule mediates thermotolerance in Arabidopsis

open access: yesThe Plant Cell, 2023
The increasing occurrence of heat waves due to climate change forms a major threat to global food security because high temperatures negatively impact plant growth and crop yield (Bailey-Serres et al. 2019). Hence, it is crucial to increase our knowledge of the molecular mechanisms underlying plant responses to heat stress to hasten the development of ...
openaire   +3 more sources

A Simple and Intuitive Hand Exoskeleton With Link-Length-Based Modulation of Joint Moment and Speed

open access: yesIEEE Access
Hand exoskeletons are widely studied as assistive devices for supporting finger motion in rehabilitation and functional tasks. In several existing systems, assistance levels are primarily regulated through motor inputs or control strategies, which can ...
Seohee Kong   +4 more
doaj   +1 more source

Performance analysis of complex field network coding based on moment generating function

open access: yesTongxin xuebao, 2012
The moment generating function was introduced to analysis closed-form expression for the outage probability that the relays employ complex field network coding,and the effect on symbol error probability with various modulation mode was evaluated.Computer
Gang-zi CHEN, Jing YANG
doaj   +2 more sources

Design and Analysis of Novel Actuation Mechanism with Controllable Stiffness

open access: yesActuators, 2019
Actuators intended for human⁻machine interaction systems are usually designed to be mechanically compliant. Conventional actuators are not suitable for this purpose due to typically high stiffness.
Erivelton Gualter dos Santos   +1 more
doaj   +1 more source

The effect of stride length on lower extremity joint kinetics at various gait speeds.

open access: yesPLoS ONE, 2019
Robot-assisted training is a promising tool under development for improving walking function based on repetitive goal-oriented task practice. The challenges in developing the controllers for gait training devices that promote desired changes in gait is ...
Robert L McGrath   +5 more
doaj   +1 more source

An influence of a modulating signal starting phase on the modulation detection

open access: yesArchives of Acoustics, 2015
This paper is concerned with an influence of a modulator starting phase on psychometric functions of amplitude modulation (AM) and frequency modulation (FM) detection, for low modulation rates, i.e. fmod = 2 and 5 Hz.
A. P. SĘK, E. B. SKRODZKA
doaj  

Altered Brainstem Pain-Modulation Circuitry Connectivity During Spontaneous Pain Intensity Fluctuations

open access: yesJournal of Pain Research, 2020
Emily P Mills,1 Zeynab Alshelh,1 Danny Kosanovic,1 Flavia Di Pietro,1 E Russell Vickers,1 Paul M Macey,2 Luke A Henderson1 1Department of Anatomy and Histology, University of Sydney, Sydney, NSW 2006, Australia; 2School of Nursing and Brain Research ...
Mills EP   +6 more
doaj  

L’exposition comme médium. Quelques observations sur la cybernétisation de l’institution et de l’exposition

open access: yesAppareil, 2017
By going back to the critical moment of the cybernetisation of the museum and of the exhibition, this essay aims to put forward a thesis considering exhibition as medium. It elaborates on the notion of medium by contrasting it with Canguilhem’s notion of
Yuk Hui, Adeena Mey
doaj   +1 more source

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