Results 21 to 30 of about 588,487 (295)

Contrasting roles of axonal (pyramidal cell) and dendritic (interneuron) electrical coupling in the generation of neuronal network oscillations [PDF]

open access: yes, 2003
Electrical coupling between pyramidal cell axons, and between interneuron dendrites, have both been described in the hippocampus. What are the functional roles of the two types of coupling?
Bibbig, A.   +7 more
core   +2 more sources

All-electrical control of single ion spins in a semiconductor [PDF]

open access: yes, 2006
We propose a method for all-electrical initialization, control and readout of the spin of single ions substituted into a semiconductor. Mn ions in GaAs form a natural example.
Jeremy Levy   +3 more
core   +2 more sources

Correlations in electrically coupled chaotic lasers [PDF]

open access: yesPhysical Review E, 2016
We show how two electrically coupled semiconductor lasers having optical feedback can present simultaneous anti-phase correlated fast power fluctuations, and strong in-phase synchronized spikes of chaotic power drops. This quite counter intuitive phenomenon is demonstrated experimentally and confirmed by numerical solutions of a deterministic dynamical
Rosero, E. J.   +4 more
openaire   +3 more sources

Measurement of streaming potential coupling coefficient in sandstones saturated with natural and artificial brines at high selenity [PDF]

open access: yes, 2010
We report experimental measurements of the streaming potential coupling coefficient in sandstones saturated with NaCl-dominated artificial and natural brines up to 5.5 M (321.4 g L−1 of NaCl; electrical conductivity of 23 S m−1).
Jaafar, Mohd. Zaidi   +2 more
core   +1 more source

A Direct Comparison of Different Measures for the Strength of Electrical Synapses

open access: yesFrontiers in Cellular Neuroscience, 2019
During the last decades it became increasingly evident that electrical synapses are capable of activity-dependent plasticity. However, measuring the actual strength of electrical transmission remains difficult.
Georg Welzel, Stefan Schuster
doaj   +1 more source

Parametric coupling between macroscopic quantum resonators [PDF]

open access: yes, 2008
Time-dependent linear coupling between macroscopic quantum resonator modes generates both a parametric amplification also known as a {}"squeezing operation" and a beam splitter operation, analogous to quantum optical systems.
Altomare F Park J I Simmonds R W   +7 more
core   +1 more source

Dynamics of Spiking Neurons with Electrical Coupling [PDF]

open access: yesNeural Computation, 2000
We analyze the existence and stability of phase-locked states of neurons coupled electrically with gap junctions. We show that spike shape and size, along with driving current (which affects network frequency), play a large role in which phase-locked modes exist and are stable.
Carson C. Chow, Nancy Kopell
openaire   +2 more sources

Role of the Olivo-cerebellar Complex in Motor Learning and Control

open access: yesFrontiers in Neural Circuits, 2013
How is the cerebellum capable of efficient motor learning and control despite very low firing of the inferior olive inputs, which are postulated to carry errors needed for learning and contribute to on-line motor control?
Nicolas eSchweighofer   +3 more
doaj   +1 more source

Electrical Coupling in Development [PDF]

open access: yesAmerican Zoologist, 1981
Synopsis. Electrical coupling, the passive spread of charge between cells, is usually char? acterized by microelectrode measurements. It can be mediated by gap junctions, cyto? plasmic bridges or extracellular space enclosed by specialized membranes. The morpho?
M. V. L. BENNETT   +2 more
openaire   +1 more source

Pedunculopontine Gamma Band Activity and Development

open access: yesBrain Sciences, 2015
This review highlights the most important discovery in the reticular activating system in the last 10 years, the manifestation of gamma band activity in cells of the reticular activating system (RAS), especially in the pedunculopontine nucleus, which is ...
Edgar Garcia-Rill   +6 more
doaj   +1 more source

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