Results 131 to 140 of about 16,068 (283)

Sequential neuromodulation of Hebbian plasticity offers mechanism for effective reward-based navigation

open access: yeseLife, 2017
Spike timing-dependent plasticity (STDP) is under neuromodulatory control, which is correlated with distinct behavioral states. Previously, we reported that dopamine, a reward signal, broadens the time window for synaptic potentiation and modulates the ...
Zuzanna Brzosko   +4 more
doaj   +1 more source

The Efficacy of Experiential Dynamic Therapies: A 10‐Year Systematic Review and Meta‐Analysis Update

open access: yesClinical Psychology &Psychotherapy, Volume 32, Issue 3, May/June 2025.
ABSTRACT There is a growing interest in clinical interventions targeting emotion regulation difficulties across mental health conditions. Experiential dynamic therapies (EDTs) are transdiagnostic, affect‐focused, short‐term psychodynamic therapy models that emphasize in‐session emotional processing. This review provides a 10‐year update on the efficacy
Peter Lilliengren   +4 more
wiley   +1 more source

The STDP theory of financial crises

open access: yes, 2020
Crises are difficult to predict with the most recent and notable example being the failure of the economic profession to see the 2007-2008 Credit Crunch. Why? The quantitative approach to financial crises depends on one key assumption –the comparability of financial crises. Thus, we should ask: how comparable are crises?
openaire   +1 more source

Dopamine-like STDP modulation in nanocomposite memristors

open access: yesAIP Advances, 2019
The development of memristor-based spiking neuromorphic systems (NS) has been essentially driven by the hope to replicate the extremely high energy efficiency of biological systems.
K. E. Nikiruy   +7 more
doaj   +1 more source

What does STDP learn?

open access: yes, 2016
Spike-timing dependent plasticity is a learning mechanism used extensively within neural mod-elling. The learning rule has been shown to allow a neuron to find the onset of a spatio-temporalpattern repeated among its afferents. In this study we attempt to answer the question, what doesthis neuron learn?
openaire   +2 more sources

Homeostatic plasticity and STDP: keeping a neuron's cool in a fluctuating world

open access: yesFrontiers in Synaptic Neuroscience, 2010
Spike-timing dependent plasticity (STDP) offers a powerful means of forming and modifying neural circuits. Experimental and theoretical studies have demonstrated its potential usefulness for functions as varied as cortical map development, sharpening of ...
Alanna J Watt, Niraj S Desai
doaj   +1 more source

Time-Integrated Spike-Timing-Dependent-Plasticity [PDF]

open access: yesarXiv
In this work, we propose time-integrated spike-timing-dependent plasticity (TI-STDP), a mathematical model of synaptic plasticity that allows spiking neural networks to continuously adapt to sensory input streams in an unsupervised fashion. Notably, we theoretically establish and formally prove key properties related to the synaptic adjustment ...
arxiv  

Interplay of multiple pathways and activity-dependent rules in STDP

open access: yesPLOS Computational Biology, 2018
Hebbian plasticity describes a basic mechanism for synaptic plasticity whereby synaptic weights evolve depending on the relative timing of paired activity of the pre- and postsynaptic neurons. Spike-timing-dependent plasticity (STDP) constitutes a central experimental and theoretical synaptic Hebbian learning rule.
Gaetan Vignoud   +3 more
openaire   +7 more sources

The Characteristics of Binary Spike-Time-Dependent Plasticity in HfO2-Based RRAM and Applications for Pattern Recognition

open access: yesNanoscale Research Letters, 2017
A binary spike-time-dependent plasticity (STDP) protocol based on one resistive-switching random access memory (RRAM) device was proposed and experimentally demonstrated in the fabricated RRAM array.
Zheng Zhou   +8 more
doaj   +1 more source

Interaction of neuronal I/O functions with STDP [PDF]

open access: bronze, 2006
Hidetoshi Urakubo   +2 more
openalex   +1 more source

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