Results 11 to 20 of about 176,597 (260)

Interlayer Connectivity Affects the Coherence Resonance and Population Activity Patterns in Two-Layered Networks of Excitatory and Inhibitory Neurons

open access: yesFrontiers in Computational Neuroscience, 2022
The firing patterns of neuronal populations often exhibit emergent collective oscillations, which can display substantial regularity even though the dynamics of individual elements is very stochastic.
David Ristič, Marko Gosak, Marko Gosak
doaj   +1 more source

Deep brain stimulation-guided optogenetic rescue of parkinsonian symptoms

open access: yesNature Communications, 2020
Deep brain stimulation (DBS) is a symptomatic treatment of Parkinson’s disease (PD) that benefits only a minority of patients. Here, the authors show that activation of cortical somatostatin interneurons alleviates motor symptoms in a mouse model of PD ...
Sébastien Valverde   +8 more
doaj   +1 more source

On the Dynamics of Random Neuronal Networks [PDF]

open access: yesJournal of Statistical Physics, 2016
37 pages, 3 ...
Robert, Philippe, Touboul, Jonathan
openaire   +4 more sources

Tolerance and Tachyphylaxis to Head Twitches Induced by the 5-HT2A Agonist 25CN-NBOH in Mice

open access: yesFrontiers in Pharmacology, 2018
The serotonin (5-HT) 2A receptor is the primary molecular target of serotonergic hallucinogens, which trigger large-scale perturbations of the cortex. Our understanding of how 5-HT2A activation may cause the effects of hallucinogens has been hampered by ...
Tobias Buchborn   +3 more
doaj   +1 more source

Optical Tweezers Exploring Neuroscience

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Over the past decade, optical tweezers (OT) have been increasingly used in neuroscience for studies of molecules and neuronal dynamics, as well as for the study of model organisms as a whole.
Isaac C. D. Lenton   +4 more
doaj   +1 more source

Stochastic models of neuronal dynamics [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2005
Cortical activity is the product of interactions among neuronal populations. Macroscopic electrophysiological phenomena are generated by these interactions. In principle, the mechanisms of these interactions afford constraints on biologically plausible models of electrophysiological responses.
L M, Harrison, O, David, K J, Friston
openaire   +2 more sources

Spike Patterns and Chaos in a Map–Based Neuron Model

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2023
The work studies the well-known map-based model of neuronal dynamics introduced in 2007 by Courbage, Nekorkin and Vdovin, important due to various medical applications.
Bartłomiejczyk Piotr   +2 more
doaj   +1 more source

Dynamics of neuronal bursting [PDF]

open access: yesJournal of Biological Physics, 2011
The human brain is an endlessly fascinating organ from either the perspective of its structural complexity, originating in the astronomical number of neurons and connections, or the complexity of the tasks which it executes seemingly effortlessly, challenging science and engineering.
openaire   +2 more sources

Young and Aged Neuronal Tissue Dynamics With a Simplified Neuronal Patch Cellular Automata Model

open access: yesFrontiers in Neuroinformatics, 2022
Realistic single-cell neuronal dynamics are typically obtained by solving models that involve solving a set of differential equations similar to the Hodgkin-Huxley (HH) system. However, realistic simulations of neuronal tissue dynamics —especially at the
Reinier Xander A. Ramos   +4 more
doaj   +1 more source

State-Dependent Modulation of Slow Wave Motifs towards Awakening

open access: yesFrontiers in Cellular Neuroscience, 2017
Slow cortical waves that propagate across the cerebral cortex forming large-scale spatiotemporal propagation patterns are a hallmark of non-REM sleep and anesthesia, but also occur during resting wakefulness.
Thomas Knöpfel   +6 more
doaj   +1 more source

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