Episodic memory has a dynamic nature: when we recall past episodes, we retrieve not only their content, but also their temporal structure. The phenomenon of replay, in the …
This paper summarizes associative memory models and sparse representation of memory in these models. Important properties of the associative memory models are their storage …
Assemblies of neurons, called concepts cells, encode acquired concepts in human Medial Temporal Lobe. Those concept cells that are shared between two assemblies have been …
Y Roudi, PE Latham - PLoS computational biology, 2007 - journals.plos.org
A fundamental problem in neuroscience is understanding how working memory—the ability to store information at intermediate timescales, like tens of seconds—is implemented in …
Based on the self-consistent signal-to-noise analysis (SCSNA) capable of dealing with analog neural networks with a wide class of transfer functions, enhancement of the storage …
The present paper proposes a hierarchy of macrodynamical equations for the recalling process of the autocorrelation associative memory model with synchronous dynamics. The …
L0-regularization-based compressed sensing (L0-RBCS) has the potential to outperform L1- regularization-based compressed sensing (L1-RBCS), but the optimization in L0-RBCS is …
In this work we perform a detailed statistical analysis of topological and spectral properties of random geometric graphs (RGGs), a graph model used to study the structure and dynamics …
C Gastaldi, W Gerstner - Engrams: A Window into the Memory Trace, 2024 - Springer
Memory engrams in mice brains are potentially related to groups of concept cells in human brains. A single concept cell in human hippocampus responds, for example, not only to …