Results 51 to 60 of about 1,300,615 (222)

Long-term relationships between cholinergic tone, synchronous bursting and synaptic remodeling. [PDF]

open access: yesPLoS ONE, 2012
Cholinergic neuromodulation plays key roles in the regulation of neuronal excitability, network activity, arousal, and behavior. On longer time scales, cholinergic systems play essential roles in cortical development, maturation, and plasticity ...
Maya Kaufman   +2 more
doaj   +1 more source

Selective electrical stimulation with current-field modulation

open access: yesCurrent Directions in Biomedical Engineering, 2021
Selective electrical stimulation using a multielectrode array is a promising technique that can potentially bring electrical stimulation treatment modalities a step forward.
Kárason Halldór   +2 more
doaj   +1 more source

Difference in Cerebral Microembolization With Multielectrode Pentaspline or Variable-Loop Circular PFA Systems. [PDF]

open access: yesJ Cardiovasc Electrophysiol
ABSTRACT Background Pulsed field ablation (PFA) is a largely nonthermal modality with myocardial selectivity and collateral damage sparing. Cerebrovascular safety remains an important consideration as catheter design and pulse parameters may influence embolic risk.
Pagnoni M   +12 more
europepmc   +2 more sources

Computationally efficient simulation of extracellular recordings with multielectrode arrays [PDF]

open access: yesJournal of Neuroscience Methods, 2012
In this paper we present a novel, computationally and memory efficient way of modeling the spatial dependency of measured spike waveforms in extracellular recordings of neuronal activity. We use compartment models to simulate action potentials in neurons and then apply linear source approximation to calculate the resulting extracellular spike waveform ...
Thorbergsson, Palmi Thor   +3 more
openaire   +4 more sources

Cardiac arrhythmia management using a noncontact mapping multielectrode array. [PDF]

open access: yesClin Cardiol, 2010
AbstractBackgroundThe multielectrode array (MEA) enables noncontact mapping of cardiac arrhythmias; our experience is reviewed and reported.HypothesisThe MEA has a role as first line therapy in multiple arrhythmias.MethodsRetrospective and prospective analysis of all consecutive cases performed using the MEA over a 6 year period ...
Catanchin A, Liew R, Behr ER, Ward DE.
europepmc   +4 more sources

A Highly Sensitive Amperometric Aptamer Biosensor for Adenosine Triphosphate Detection on a 64 Channel Gold Multielectrode Array

open access: yesPhysica Status Solidi (a), 2020
Herein, an electrochemical aptamer biosensor based on a gold multielectrode array is reported for the detection of adenosine triphosphate (ATP), which is an important neurotransmitter in the central nervous system.
Changtong Wu, A. Offenhäusser, D. Mayer
semanticscholar   +1 more source

Microfluidics and multielectrode array-compatible organotypic slice culture method [PDF]

open access: yesJournal of Neuroscience Methods, 2009
Organotypic brain slice cultures are used for a variety of molecular, electrophysiological, and imaging studies. However, the existing culture methods are difficult or expensive to apply in studies requiring long-term recordings with multielectrode arrays (MEAs).
Yevgeny, Berdichevsky   +4 more
openaire   +2 more sources

New technology in experimental neurobiology: neuronal networks coupled with multielectrode array

open access: yesАнналы клинической и экспериментальной неврологии, 2017
Multielectrode arraуs (MEA) as the recording and stimulatingsystem for self-organizing, functionally heterogeneous neuronalnetwork formed by developing CNS cells in vitro is a new, uniquetechnology for investigation of mechanisms of pathological ...
I. V. Mukhina, L. G. Khaspekov
doaj   +1 more source

Assessment of Drug Proarrhythmic Potential in Electrically Paced Human Induced Pluripotent Stem Cell–Derived Ventricular Cardiomyocytes Using Multielectrode Array

open access: yesSLAS discovery : advancing life sciences R & D, 2020
Human induced pluripotent stem cell–derived cardiomyocytes (hiPSC-CMs) have been widely used for the assessment of drug proarrhythmic potential through multielectrode array (MEA).
Shuyun Bai   +7 more
semanticscholar   +1 more source

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