Network Analysis in Neocortex during Passive and Active Learning

Informations projet

neuronsXnets

N° de convention de subvention: 101007926

DOI

10.3030/101007926

Projet clôturé

Date de signature de la CE 9 Novembre 2020

Date de début 1 Septembre 2021

Date de fin 31 Août 2025

Financé au titre de

• EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions

Coût total

€ 892 400,00

Contribution de l’UE

€ 855 600,00

Coordonné par

IDRYMA TECHNOLOGIAS KAI EREVNAS
Greece

CORDIS fournit des liens vers les livrables publics et les publications des projets HORIZON.

Les liens vers les livrables et les publications des projets du 7e PC, ainsi que les liens vers certains types de résultats spécifiques tels que les jeux de données et les logiciels, sont récupérés dynamiquement sur OpenAIRE .

Livrables

Documents, reports (4)

Deep learning for prediction of L2/3 events from L4, considering local network patterns, global activity.
Changes of the whole brain connectivity and network architectures within V1 and PFC before and after learning
Neuromorphic aspects: Circuit simulations and analysis
Identification of motifs within V1 and within PFC

Data sets, microdata, etc (3)

Traces from PFC made available to the web repository
Traces from visual cortex made available to the web repository
Traces from Global brain made available to the web repository

Traces from Global brain made available to the web repository. These traces have been collected mostly from the UA and will be shared to the project. If needed, additional datasets will be collected from Harvard.

Other (2)

Software of important building blocks of the analysis, available in github for open access
International workshops at various sites

Websites, patent fillings, videos etc. (1)

Website and data repository with traces, guidelines, open source, and documentation (on-going)

Publications

Conference proceedings (5)

On Temporal Robustness & Brain-State Stability of Functional Connectivity in Mouse Primary Visual Area V1 compared to Higher Visual Area AL

Auteurs: Mario Alexio Savaglio, Christina Brozi, Stelios Manolis Smirnakis, and Maria Papadopouli
Publié dans: IEEE International Conference on Bioinformatics and Bioengineering (BIBE), 2025
Éditeur: IEEE

Neuro-inspired Ensemble-to-EnsembleCommunication Primitives for Sparse and EfficientANNs

Auteurs: Orestis Konstantaropoulos, Stelios Manolis Smyrnakis, and Maria Papadopouli
Publié dans: 25th annual IEEE International Conference on Bioinformatics and Bioengineering, 2025
Éditeur: IEEEXplore and indexed by EI/Compendex
DOI: 10.48550/arxiv.2508.14140

Disentangling Stimulus & Population Dynamics in Mouse V1: Orthogonal Subspace Decomposition for Neural Representation

Auteurs: N. Tzanakis, A. Barmperis, M. A. Savaglio, I. Chourdaki, S. M. Smirnakis, and M. Papadopouli
Publié dans: IEEE International Conference on Bioinformatics and Bioengineering (BIBE), 2025
Éditeur: IEEE

Motion Direction Decoding in Mouse V1: Predictive Power Relates to Functional Connectivity Organization

Auteurs: Mario Alexios Savaglio, Christina Brozi, Eleftheria Psilou, Chryssalenia Koumpouzi, Christos Vasilakos, Spyros Nessis, Emmanouel Smyrnakis, Vasileios Akoutas, Emmanouel Koniotakis, Georgios Keliris, Ganna Palagina, Stelios Smirnakis, Maria Papadopouli
Publié dans: Proceedings of AREADNE Research in Encoding and Decoding of Neural Ensembles, Milos, Greece, 25-29 June 2024, 2024
Éditeur: J. S. Pezaris, N. G. Hatsopoulos (editors) Proceedings of AREADNE 2024, published by The AREADNE Foundation, Inc., Cambridge, Massachusetts, USA

Direction of motion decoding in mouse V1: neuron predictive power relates to functional connectivity organization

Auteurs: Mario Alexio Savaglio, Christina Brozi, Eleftheria Psilou, Chryssalenia Koumpouzi , Marianna Papadostefanaki, Christos Vasilakos, Spyros Nessis, Emmanouil Smyrnakis, Vasileios Akoutas, Georgios Keliris, Ganna Palagina, Stelios Smirnakis, Maria Papadopouli.
Publié dans: Proceedings of International Joint Conference on Neural Networks, Numéro 2025, 2025
Éditeur: International Neural Network Society

Other (9)

Dynamic Activation with Knowledge Distillation for Energy-Efficient Spiking Neural Network Ensembles

Auteurs: Orestis Konstantaropoulos, Theodoris Mallios, and Maria Papadopouli
Publié dans: arXiv (Under submission to a conference), 2025
Éditeur: arXiv preprint arXiv:2502.14023

Distinct cortical profiles underlie the common reportability of thought-free experiences

Auteurs: Paradeisios Alexandros Boulakis, Anikó Kusztor, Naotsugu Tsuchiya, Thomas Andrillon, Athena Demertzi
Publié dans: biorxiv, Numéro 16, 2025
Éditeur: Cold Spring Harbor Laboratory
DOI: 10.1101/2025.10.14.681984

Direction of motion decoding in mouse V1: neuron predictive power relates to functional connectivity organization

Auteurs: Christina Brozi, Eleftheria Psilou, Mario Alexio Savaglio, Chryssalenia Koumpouzi , Marianna Papadostefanaki, Christos Vasilakos, Spyros Nessis, Emmanouil Smyrnakis, Vasileios Akoutas, Georgios Keliris, Ganna Palagina, Stelios Smirnakis, Maria Papadopouli
Publié dans: arxiv, 2025
Éditeur: arxiv

Functional Connectivity in Area V1: Identifying Neuronal Modules Withinand Across Layers

Auteurs: Maria Papadopouli, Manos Koniotakis, Ioannis Smyrnakis, Marios Alexios Savaglio, Christina Brozi, Eleftheria Psilou, Ganna Palagina, Andreas Tolias, Stelios Manolis Smirnakis
Publié dans: Computational and Systems Neuroscience (COSYNE) Conference, 2024
Éditeur: COSYNE Conference/Presentation

Effects of working memory training on cognitive flexibility, dendritic spine density and long-term potentiation in female mice

Auteurs: Vasiliki Stavroulaki, Lida-Evmorfia Vagiaki, Orestis Nikolidakis, Maria Zafiri, Maria E. Plataki, Kyriaki Sidiropoulou
Publié dans: Biorxiv, 2024
Éditeur: Cold Spring Harbor Laboratory
DOI: 10.1101/2024.07.24.603721

Trial-by-trial inter-areal interactions in visual cortex in the presence or absence of visual stimulation

Auteurs: Dianna Hidalgo, Giorgia Dellaferrera, Will Xiao, Maria Papadopouli, Stelios Smirnakis, Gabriel Kreiman
Publié dans: Cold Spring Harbor Laboratory, 2024
Éditeur: Cold Spring Harbor Laboratory

Spatio-temporal Dynamics of Neuronal Engagement to the Micro-progression of Acute Seizures in Mouse Cortical Circuits

Auteurs: Joseph Lombardo, Maria Markaki, Maria Papadopouli, Stelios M. Smirnakis
Publié dans: AREADNE Research in Encoding and Decoding of Neural Ensembles, 2022, 2022, Page(s) 89
Éditeur: AREADNE

Properties and predictive potential of the pre-ictal oscillatory dynamics in an ex vivo model of epileptiform activity in the different hippocampal subregions

Auteurs: Lida-Evmorfia Vagiaki, Dionysis Xydias, Maria Kefalogianni, Sotiris Psilodimitrakopoulos, Emmanuel Stratakis, Kyriaki Sidiropoulou
Publié dans: Biorxiv, 2024
Éditeur: Cold Spring Harbor Laboratory
DOI: 10.1101/2024.08.23.609340

Functionally Vonnected Neuronal Modules in area V1

Auteurs: Maria Papadopouli, Vassilis Sideridis, Andreas Sapoutzis, Nikos Ntorvas, Manos Koniotakis, Ioannis Smyrnakis, Ganna Palagina, Andreas Tolias, Stelios M. Smirnakis
Publié dans: AREADNE Research in Encoding and Decoding of Neural Ensembles, 2022, 2022, Page(s) 42
Éditeur: AREADNE

Peer reviewed articles (10)

Where is my mind? A neurocognitive investigation of mind blanking

Auteurs: Thomas Andrillon, Antoine Lutz, Jennifer Windt, Athena Demertzi
Publié dans: Trends in Cognitive Sciences, Numéro 29, 2025, Page(s) 600-613, ISSN 1364-6613
Éditeur: Elsevier BV
DOI: 10.1016/j.tics.2025.02.002

Unravelling consciousness and brain function through the lens of time, space, and information

Auteurs: Andrea I. Luppi, Fernando E. Rosas, Pedro A.M. Mediano, Athena Demertzi, David K. Menon, Emmanuel A. Stamatakis
Publié dans: Trends in Neurosciences, Numéro 47, 2024, Page(s) 551-568, ISSN 0166-2236
Éditeur: Elsevier BV
DOI: 10.1016/j.tins.2024.05.007

Trial-by-trial inter-areal interactions in visual cortex in the presence or absence of visual stimulation

Auteurs: Dianna Hidalgo, Giorgia Dellaferrera, Will Xiao, Maria Papadopouli, Stelios Smirnakis, Gabriel Kreiman
Publié dans: eLife14:RP105119, 2025, ISSN 2050-084X
Éditeur: eLife Sciences Publications
DOI: 10.7554/elife.105119

Glutamate-specific gene linked to human brain evolution enhances synaptic plasticity and cognitive processes

Auteurs: Cleanthe Spanaki, Kyriaki Sidiropoulou, Zoe Petraki, Konstantinos Diskos, Xanthippi Konstantoudaki, Emmanouela Volitaki, Konstantina Mylonaki, Maria Savvaki, Andreas Plaitakis
Publié dans: iScience, Numéro 27, 2025, Page(s) 108821, ISSN 2589-0042
Éditeur: Elsevier
DOI: 10.1016/j.isci.2024.108821

Variations of autonomic arousal mediate the reportability of mind blanking occurrences

Auteurs: Paradeisios Alexandros Boulakis, Nicholas John Simos, Stefania Zoi, Sepehr Mortaheb, Christina Schmidt, Federico Raimondo, Athena Demertzi
Publié dans: Scientific Reports, Numéro 15, 2025, Page(s) 4956, ISSN 2045-2322
Éditeur: Nature Publishing Group
DOI: 10.1038/s41598-024-81618-1

Classification schemes of altered states of consciousness

Auteurs: Larry Douglas Fort, Cyril Costines, Marc Wittmann, Athena Demertzi, Timo Torsten Schmidt
Publié dans: Neuroscience & Biobehavioral Reviews, Numéro 175, 2025, Page(s) 106178, ISSN 0149-7634
Éditeur: Pergamon Press Ltd.
DOI: 10.1016/j.neubiorev.2025.106178

Dynamic Functional Hyperconnectivity After Psilocybin Intake Is Primarily Associated With Oceanic Boundlessness

Auteurs: Sepehr Mortaheb, Larry D. Fort, Natasha L. Mason, Pablo Mallaroni, Johannes G. Ramaekers, Athena Demertzi
Publié dans: Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, Numéro 9, 2024, Page(s) 681-692, ISSN 2451-9022
Éditeur: Elsevier BV
DOI: 10.1016/j.bpsc.2024.04.001

Whole-Brain Deactivations Precede Uninduced Mind-Blanking Reports

Auteurs: Paradeisios Alexandros Boulakis, Sepehr Mortaheb, Laurens van Calster, Steve Majerus, Athena Demertzi
Publié dans: The Journal of Neuroscience, Numéro 43, 2023, Page(s) 6807-6815, ISSN 0270-6474
Éditeur: Society for Neuroscience
DOI: 10.1523/jneurosci.0696-23.2023

Probing the embodiment of sleep functions: Insights from cardiac responses to word‐induced relaxation during sleep

Auteurs: Matthieu Koroma, Jonas Beck, Christina Schmidt, Björn Rasch, Athena Demertzi
Publié dans: Journal of Sleep Research, Numéro 33, 2024, Page(s) e14160, ISSN 0962-1105
Éditeur: Blackwell Publishing Inc.
DOI: 10.1111/jsr.14160

Relating mind-blanking to the content and dynamics of spontaneous thinking

Auteurs: Paradeisios Alexandros Boulakis, Athena Demertzi
Publié dans: Current Opinion in Behavioral Sciences, Numéro 61, 2025, Page(s) 101481, ISSN 2352-1546
Éditeur: Elsevier Limited
DOI: 10.1016/j.cobeha.2024.101481