Results 61 to 70 of about 267,739 (297)

A Sodium-Pump-Mediated Afterhyperpolarization in Pyramidal Neurons [PDF]

open access: yesJournal of Neuroscience, 2013
The sodium-potassium ATPase (i.e., the "sodium pump") plays a central role in maintaining ionic homeostasis in all cells. Although the sodium pump is intrinsically electrogenic and responsive to dynamic changes in intracellular sodium concentration, its role in regulating neuronal excitability remains unclear.
Allan T, Gulledge   +5 more
openaire   +2 more sources

Firing proprieties of an adaptive analog VLSI neuron [PDF]

open access: yes, 2004
Ben Dayan Rubin D, Chicca E, Indiveri G. Firing proprieties of an adaptive analog VLSI neuron. Presented at the Proceedings of Bio-ADIT, Lausanne, Switzerland.We describe the response properties of a compact, low power, analog circuit that implements a ...
Ben Dayan Rubin, D.   +2 more
core  

Multimodal Optoelectronic Synapses for Neuromorphic Intelligence: Coupling Light, Electrical, Thermal, and Beyond

open access: yesAdvanced Functional Materials, EarlyView.
This review revisits optoelectronic neuromorphic devices that extend from unimodal sensing toward multimodal perception. Five types of stimuli‐to‐output information flow that are classified based on the device roles within the system and applications are summarized and discussed.
Jihyun Shin   +6 more
wiley   +1 more source

Key morphological features of human pyramidal neurons

open access: yesCerebral Cortex, 2023
Abstract The basic building block of the cerebral cortex, the pyramidal cell, has been shown to be characterized by a markedly different dendritic structure among layers, cortical areas, and species. Functionally, differences in the structure of their dendrites and axons are critical in determining how neurons integrate information ...
Benavides Piccione, Ruth   +5 more
openaire   +4 more sources

Predicting the synaptic information efficacy in cortical layer 5 pyramidal neurons using a minimal integrate-and-fire model [PDF]

open access: yes, 2008
Synaptic information efficacy (SIE) is a statistical measure to quantify the efficacy of a synapse. It measures how much information is gained, on the average, about the output spike train of a postsynaptic neuron if the input spike train is known. It is
Häusser, M., Larkum, M.E., London, M.
core  

A Cooperative Switch Determines the Sign of Synaptic Plasticity in Distal Dendrites of Neocortical Pyramidal Neurons

open access: yes, 2006
SummaryPyramidal neurons in the cerebral cortex span multiple cortical layers. How the excitable properties of pyramidal neuron dendrites allow these neurons to both integrate activity and store associations between different layers is not well ...
Sjöström, Per Jesper   +1 more
core   +1 more source

Branching dendrites with resonant membrane: a “sum-over-trips” approach [PDF]

open access: yes, 2007
Dendrites form the major components of neurons. They are complex branching structures that receive and process thousands of synaptic inputs from other neurons.
Cox, Steven J.   +23 more
core   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Comparison of the Upper Marginal Neurons of Cortical Layer 2 with Layer 2/3 Pyramidal Neurons in Mouse Temporal Cortex

open access: yesFrontiers in Neuroanatomy, 2017
Layer 2/3 (L2/3) excitatory neurons in the neocortex make major contributions to corticocortical connections and therefore function to integrate information across cortical areas and hemispheres.
Huan Luo   +5 more
doaj   +1 more source

Location-dependent excitatory synaptic interactions in pyramidal neuron dendrites. [PDF]

open access: yesPLoS Computational Biology, 2012
Neocortical pyramidal neurons (PNs) receive thousands of excitatory synaptic contacts on their basal dendrites. Some act as classical driver inputs while others are thought to modulate PN responses based on sensory or behavioral context, but the ...
Bardia F Behabadi   +4 more
doaj   +1 more source

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