A model of working memory for encoding multiple items and ordered sequences exploiting the theta-gamma code
M Ursino, N Cesaretti, G Pirazzini - Cognitive Neurodynamics, 2023 - Springer
Recent experimental evidence suggests that oscillatory activity plays a pivotal role in the
maintenance of information in working memory, both in rodents and humans. In particular …
maintenance of information in working memory, both in rodents and humans. In particular …
Construction of a hierarchical organization in semantic memory: A model based on neural masses and Gamma-band synchronization
M Ursino, G Pirazzini - Cognitive Computation, 2024 - Springer
Semantic memory is characterized by a hierarchical organization of concepts based on
shared properties. However, this aspect is insufficiently dealt with in recent …
shared properties. However, this aspect is insufficiently dealt with in recent …
Region level bi-directional deep learning framework for eeg-based image classification
Despite many deep learning models are proposed for content understanding or pattern
recognition of brain activities via EEGs, EEG-based object classification still demands efforts …
recognition of brain activities via EEGs, EEG-based object classification still demands efforts …
A neural network for learning the meaning of objects and words from a featural representation
The present work investigates how complex semantics can be extracted from the statistics of
input features, using an attractor neural network. The study is focused on how feature …
input features, using an attractor neural network. The study is focused on how feature …
An ordered-patch-based image classification approach on the image grassmannian manifold
This paper presents an ordered-patch-based image classification framework integrating the
image Grassmannian manifold to address handwritten digit recognition, face recognition …
image Grassmannian manifold to address handwritten digit recognition, face recognition …
Object recognition using a bio-inspired neuron model with bottom-up and top-down pathways
Y Zheng, Y Meng, Y Jin - Neurocomputing, 2011 - Elsevier
In this paper, a new artificial neural network model is proposed for visual object recognition,
in which the bottom-up, sensory-driven pathway and top-down, expectation-driven pathway …
in which the bottom-up, sensory-driven pathway and top-down, expectation-driven pathway …
An integrated neural model of semantic memory, lexical retrieval and category formation, based on a distributed feature representation
This work presents a connectionist model of the semantic-lexical system. Model assumes
that the lexical and semantic aspects of language are memorized in two distinct stores, and …
that the lexical and semantic aspects of language are memorized in two distinct stores, and …
Fast and robust image segmentation by small-world neural oscillator networks
C Li, Y Li - Cognitive neurodynamics, 2011 - Springer
Inspired by the temporal correlation theory of brain functions, researchers have presented a
number of neural oscillator networks to implement visual scene segmentation problems …
number of neural oscillator networks to implement visual scene segmentation problems …
A multi-layer neural-mass model for learning sequences using theta/gamma oscillations
F Cona, M Ursino - International journal of neural systems, 2013 - World Scientific
A neural mass model for the memorization of sequences is presented. It exploits three layers
of cortical columns that generate a theta/gamma rhythm. The first layer implements an auto …
of cortical columns that generate a theta/gamma rhythm. The first layer implements an auto …
Cross-sensory inhibition or unisensory facilitation: A potential neural architecture of modality switch effects
In a simple reaction time task in which auditory and visual stimuli are presented in random
sequence alone (A or V) or together (AV), there is a so-called reaction time (RT) cost on …
sequence alone (A or V) or together (AV), there is a so-called reaction time (RT) cost on …