Results 11 to 20 of about 112,357 (298)

Voltage slope guided learning in spiking neural networks

open access: yesFrontiers in Neuroscience, 2022
A thorny problem in machine learning is how to extract useful clues related to delayed feedback signals from the clutter of input activity, known as the temporal credit-assignment problem. The aggregate-label learning algorithms make an explicit representation of this problem by training spiking neurons to assign the aggregate feedback signal to ...
Lvhui Hu, Xin Liao
openaire   +3 more sources

Spike voltage topography in temporal lobe epilepsy

open access: yesJournal of the Neurological Sciences, 2016
We investigated the voltage topography of interictal spikes in patients with temporal lobe epilepsy (TLE) to see whether topography was related to etiology for TLE. Adults with TLE, who had epilepsy surgery for drug-resistant seizures from 2011 until 2014 at Jefferson Comprehensive Epilepsy Center were selected.
Asadi-Pooya, Ali Akbar   +4 more
openaire   +3 more sources

Dendritic spike saturation of endogenous calcium buffer and induction of postsynaptic cerebellar LTP. [PDF]

open access: yesPLoS ONE, 2008
The architecture of parallel fiber axons contacting cerebellar Purkinje neurons retains spatial information over long distances. Parallel fiber synapses can trigger local dendritic calcium spikes, but whether and how this calcium signal leads to plastic ...
Marco Canepari, Kaspar E Vogt
doaj   +1 more source

Voltage and spike timing interact in STDP - a unified model [PDF]

open access: yesFrontiers in Synaptic Neuroscience, 2010
A phenomenological model of synaptic plasticity is able to account for a large body of experimental data on spike-timing-dependent plasticity (STDP). The basic ingredient of the model is the correlation of presynaptic spike arrival with postsynaptic voltage.
Claudia Clopath   +2 more
openaire   +3 more sources

Investigation of flyback transformer flux leakage reduction ways / Flyback tipo transformatoriaus sklaidos srauto mažinimo tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2017
Results of experimental investigation and design optimization of flyback transformer are presented. Aim of the work is to investigate experimentally the impact of the flyback transformer design on the flux leakage and maximal output power.
Edvardas Bielskis   +2 more
doaj   +1 more source

Flyback mikroinverterio, sudaryto iš dviejų raktų, modelio Matlab Simulink aplinkoje sudarymas ir tyrimas / Development and research of two switch based Flyback microconverter’s Matlab Simulink model

open access: yesMokslas: Lietuvos Ateitis, 2018
Paper describes simulation results of proposed micro inverter model based on flyback converter with two transistor switches using Matlab Simulink. The aim of this research to investigate behavior of proposed model of the micro inverter based on flyback ...
Edvardas Bielskis   +3 more
doaj   +1 more source

New insights into the mechanisms and sites of action of lamotrigine [PDF]

open access: yes, 2000
This study was aimed at investigating the effects of lamotrigine (LTG) on electrically evoked field excitatory postsynaptic potentials (fEPSP) and population spikes in the CA1 hippocampal region of guinea pigs.
Grunze, Heinz   +3 more
core   +1 more source

Asymmetrical Multi-level DC-link Inverter for PV Energy System with Perturb and Observe Based Voltage Regulator and Capacitor Compensator

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
In this paper, a perturb and observe (P&O) based voltage regulator (POVR) and a capacitor compensator (CC) circuit are proposed for the implementation on 31-level asymmetrical switch-diode based multi-level DC-link (MLDCL) inverter.
Muhammad Najwan Hamidi   +4 more
doaj   +1 more source

Homogeneous Spiking Neuromorphic System for Real-World Pattern Recognition [PDF]

open access: yes, 2015
A neuromorphic chip that combines CMOS analog spiking neurons and memristive synapses offers a promising solution to brain-inspired computing, as it can provide massive neural network parallelism and density.
Saxena, Vishal, Wu, Xinyu, Zhu, Kehan
core   +3 more sources

Axons amplify somatic incomplete spikes into uniform amplitudes in mouse cortical pyramidal neurons. [PDF]

open access: yesPLoS ONE, 2010
BackgroundAction potentials are the essential unit of neuronal encoding. Somatic sequential spikes in the central nervous system appear various in amplitudes.
Na Chen   +4 more
doaj   +1 more source

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