spike-timing-dependent plasticity (STDP)
Slowness: An Objective for Spike-Timing-Dependent Plasticity?
... Thus on an abstract level SFA seems to capture an important aspect of cortical information processing. However, SFA as a technical algorithm is biologically rather implausible. There is in particular one step in its ...
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A compact spike-timing-dependent-plasticity circuit for floating gate weight implementation
... of spike timing dependent plasticity (STDP) in 1983 ...of plasticity is known to occur more frequently in biological NN, [4, 7, ...pre-synaptic spike precedes the post-synaptic ...
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Modeling triplet spike-timing-dependent plasticity using memristive devices
... Triplet-based Spike Timing Dependent Plasticity (TSTDP) is an advanced synaptic plasticity rule that results in improved learning capability compared to the conventional pair- based ...
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The Influence of Spike Timing Dependent Plasticity on Synaptic Connectivity of Coupled Inhibitory Neurons
... of spike- timing-dependent plasticity (STDP) is studied on a leaky integrate-and-fire model to characterise the final weight ...phase-difference-dependent plasticity (PDDP) to ...
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Triphasic Spike-Timing-Dependent Plasticity Organizes Networks to Produce Robust Sequences of Neural Activity
... Synfire chains have long been proposed to generate precisely timed sequences of neural activity. Such activity has been linked to numerous neural functions including sensory encoding, cognitive and motor responses. In ...
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BIOMIMETIC APPLICATION OF ION-CONDUCTING-BASED MEMRISTIVE DEVICES IN SPIKE-TIMING-DEPENDENT-PLASTICITY
... Simply stated, the strength of the synaptic connection between two neurons determines how well they communicate. In 1949, Donald Hebb postulated that the strength of a synapse between two neurons is increased when the ...
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Spike Timing Dependent Plasticity and Synchronous Oscillations in an Invertebrate Olfactory System
... mean spike time in the β -lobe is at the LFP trough ( π ...β-LN spike time is schematized underneath. If the β-LN spike occurs early, STDP should depress late Kenyon cell inputs (in this oscillation ...
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A Spiking Neural Network Model of the Medial Superior Olive using Spike Timing Dependent Plasticity for Sound Localisation
... In a related approach but targeting lower latency responses, Smith (2001) employed the use of depressing synapses to detect the onsets in a phase-locked sound signal. It was observed that these onsets could be used to ...
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Reinforcement determines the timing dependence of corticostriatal synaptic plasticity in vivo
... vivo. Spike-timing-dependent plasticity is typically induced when presynaptic activation occurs within a time window of 5–30 ms around the time of postsynaptic cell ...
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Crossbar Nanoscale HfO2 Based Electronic Synapses
... potentiation and depression [8, 9], pair-pulse fluctuation [10], and spike-timing-dependent plasticity (STDP) [11]. It is therefore concluded that memristors can be viewed as “electronic ...
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Spike timing in pyramidal cells of the dorsal cochlear nucleus
... precise spike timing because it exhibits poor phase locking to high-frequency, pure tones (Goldberg and Brownell 1973; Rhode and Smith 1986), recent evidence suggests that timing might play an ...
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Prefrontal-Hippocampal Interactions
... to spike timing dependent plasticity mechanisms 12 , this activity during sleep would modify synaptic strengths throughout the brain, per- haps in different ways depending on sleep ...
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Learning with precise spike times : a new decoding algorithm for liquid state machines
... precise timing of the spikes rather than spike-count rates (Lazar & Pnevmatikakis, 2008; Florescu & Coca, 2015; Lazar & Slutskiy, 2015; Florescu, 2017; Florescu & Coca, ...on spike ...
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Dendritic mechanisms controlling spike-timing dependent synaptic plasticity
... If induction of STDP is dependent on the amount of depolarisation at active postsynaptic sites , generation of dendritic electrogenesis during AP bursts would be expected to relieve magn[r] ...
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Ancestry independent fate specification and plasticity in the developmental timing of a typical Drosophila neuronal lineage
... is dependent upon the gene expression program in the NE cells from which the parent NB is delaminated, and this identity is thought to be invariant (Bhat, 1996; Bhat and Schedl, 1997; Duman-Scheel et ...
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Developmental program impacts phenological plasticity of spring wheat under drought
... Moreover, the integrated effect of the periodic exposure to drought through all the stages caused a harsh combi- nation of general and state-specific symptoms. Resistant plants capacity to hold out the physiological and ...
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Enhancement of dendritic persistent Na+ currents by mGluR5 leads to an advancement of spike timing with an increase in temporal precision
... synaptic plasticity-inducing events are not required for the formation of place cells in novel environment [2], differ- ences in intrinsic excitability could be the cellular sub- strate for place field formation ...
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Dominance hierarchy dependent behavioural plasticity of crayfish avoidance reactions
... Crayfish showed avoidance reactions when mechanical stimulation was applied to their tailfan. The response pattern of the avoidance reaction was dependent on crayfish size. Small crayfish showed an escape-like ...
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Linking demyelination to compound action potential dispersion with a spike-diffuse-spike approach
... We have presented a modeling framework to estimate propagation delay and jitter in weakly or sporadically demyelinated axons. The framework extends the SSDS model of propagation along an unmyelinated dendrite with ...
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Genes and signaling pathways involved in memory enhancement in mutant mice
... The N-methyl-D-aspartate (NMDA) receptors (NMDARs) are considered to be coincidence detectors that can asso- ciate two separate events in the brain, since they require two coincident events for activation: binding of ...
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