Results 21 to 30 of about 285,497 (312)

Restricted feeding uncouples circadian oscillators in peripheral tissues from the central pacemaker in the suprachiasmatic nucleus.

open access: yesGenes & Development, 2000
In mammals, circadian oscillators exist not only in the suprachiasmatic nucleus, which harbors the central pacemaker, but also in most peripheral tissues.
F. Damiola   +5 more
semanticscholar   +1 more source

On Free Oscillations of a Quadratic Nonlinear Oscillator [PDF]

open access: yesUkrainian Journal of Mechanical Engineering and Materials Science, 2017
A free oscillations of a system with one degree of freedom, caused either by the initial deviation from the stable equilibrium position or by the initial velocity provided by the oscillator in this position was considered. Analytical solutions of the nonlinear Cauchy problem for a second-order differential equation were constructed.
Olshanskiy, Vasyl   +2 more
openaire   +2 more sources

Rapid cell-free forward engineering of novel genetic ring oscillators

open access: yeseLife, 2015
While complex dynamic biological networks control gene expression in all living organisms, the forward engineering of comparable synthetic networks remains challenging. The current paradigm of characterizing synthetic networks in cells results in lengthy
Henrike Niederholtmeyer   +6 more
doaj   +1 more source

How to make an oscillator

open access: yeseLife, 2015
A cell-free approach reveals how genetic circuits can produce robust oscillations of proteins and other components.
Bas JHM Rosier, Tom FA de Greef
doaj   +1 more source

Oscillators and Oscillations in the Basal Ganglia [PDF]

open access: yesThe Neuroscientist, 2014
What is the meaning of an action potential? There must be different answers for neurons that fire spontaneously, even in the absence of synaptic input, and those driven to fire from a resting membrane potential. In spontaneously firing neurons, the occurrence of the next action potential is guaranteed; only variations in its timing can carry the ...
openaire   +2 more sources

New forms of structure in ecosystems revealed with the Kuramoto model [PDF]

open access: yesRoyal Society Open Science, 2021
Ecological systems, as is often noted, are complex. Equally notable is the generalization that complex systems tend to be oscillatory, whether Huygens' simple patterns of pendulum entrainment or the twisted chaotic orbits of Lorenz’ convection rolls. The
John Vandermeer   +3 more
doaj   +1 more source

Oscillation Modes in Multiresonant Oscillator Circuits [PDF]

open access: yesIEEE Transactions on Microwave Theory and Techniques, 2016
This work has been funded by the Spanish Government under contract TEC2014-60283-C3-1-R, the European Regional Development Fund (ERDF/FEDER) and the Parliament of Cantabria (12.JP02.64069).
Ramírez Terán, Franco Ariel   +2 more
openaire   +2 more sources

Understanding the Generation of Network Bursts by Adaptive Oscillatory Neurons

open access: yesFrontiers in Neuroscience, 2018
Experimental and numerical studies have revealed that isolated populations of oscillatory neurons can spontaneously synchronize and generate periodic bursts involving the whole network.
Tanguy Fardet   +5 more
doaj   +1 more source

Algorithmic setups for trading popular U.S. ETFs

open access: yesCogent Economics & Finance, 2020
In this research, we test whether common trading oscillators can outperform the buy-and-hold strategy (B&H) using six popular ETFs for the period of the last 20 years.
Gil Cohen
doaj   +1 more source

Design Techniques for High-Speed Wireline Transmitters

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2021
Wireline transmitters operating at tens of gigabits per second pose challenging design issues ranging from limited bandwidths to severe sensitivity to jitter.
Behzad Razavi
doaj   +1 more source

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