scispace - formally typeset
Open AccessJournal ArticleDOI

A neoHebbian framework for episodic memory; role of dopamine-dependent late LTP

Reads0
Chats0
TLDR
Recent experimental findings are discussed that support the view that this 'neoHebbian' framework can account for memory behavior in a variety of learning situations.
About
This article is published in Trends in Neurosciences.The article was published on 2011-10-01 and is currently open access. It has received 377 citations till now. The article focuses on the topics: Hebbian theory & Long-term potentiation.

read more

Citations
More filters
Journal ArticleDOI

The gradient clusteron: A model neuron that learns to solve classification tasks via dendritic nonlinearities, structural plasticity, and gradient descent.

TL;DR: In this paper, a gradient clusteron (G-clusteron) is proposed to solve the XOR problem from arbitrary initial conditions, where synapses are attracted to or repelled from each other in an input-and location-dependent manner.
Book ChapterDOI

Machines Learning - Towards a New Synthetic Autobiographical Memory

TL;DR: This position paper highlights desiderata for a modern implementation of synthetic autobiographical memory based on human episodic memory, and proposes that a recently developed model of hippocampal memory could be extended as a generalised model of autobiographies memory.
Journal ArticleDOI

In for a penny, in for a pound: examining motivated memory through the lens of retrieved context models.

TL;DR: For example, this paper found that when people encounter items that they believe will help them gain reward, they later remember them better than others, and that these effects would be stronger when stimuli that predict high and low reward can compete with each other during both encoding and retrieval.
Posted ContentDOI

Prediction errors during naturalistic events modulate hippocampal representations and drive episodic memory updating

TL;DR: It is concluded that prediction errors during memory reactivation prompt the hippocampus to abandon ongoing predictions and neural representations following prediction error, and the hippocampus switches to an externally-oriented processing mode that supports memory updating.
Journal ArticleDOI

Game Mechanics Matter: Differences in Video Game Conditions Influence Memory Performance

TL;DR: Behavioral evidence indicates that participants who played in the video game conditions with clear reward mechanisms performed better on a declarative memory task than those who played without reward mechanisms, suggesting that gaming might have short-term and long-term effects on the hippocampus.
References
More filters
Book

The Organization of Behavior: A Neuropsychological Theory

TL;DR: In this paper, the authors discuss the first stage of perception: growth of the assembly, the phase sequence, and the problem of Motivational Drift, which is the line of attack.
Journal ArticleDOI

An Integrative Theory of Locus Coeruleus-Norepinephrine Function: Adaptive Gain and Optimal Performance.

TL;DR: In this article, the locus coeruleus-norepinephrine (LC-NE) system plays a more complex and specific role in the control of behavior than investigators previously thought.
Journal ArticleDOI

Depth of processing and the retention of words in episodic memory.

TL;DR: For instance, Craik and Lockhart as discussed by the authors explored the levels of processing framework for human memory research and found that deeper encodings took longer to accomplish and were associated with higher levels of performance on the subsequent memory test.
Related Papers (5)
Trending Questions (1)
What is the late LTP in neuroscience?

The paper does not explicitly define late LTP. The paper discusses that late LTP requires a non-local signal and is mediated by dopamine in the hippocampal CA1 synapses.