Network Analysis in Neocortex during Passive and Active Learning

Informazioni relative al progetto

neuronsXnets

ID dell’accordo di sovvenzione: 101007926

DOI

10.3030/101007926

Progetto chiuso

Data della firma CE 9 Novembre 2020

Data di avvio 1 Settembre 2021

Data di completamento 31 Agosto 2025

Finanziato da

• EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions

Costo totale

€ 892 400,00

Contributo UE

€ 855 600,00

Coordinato da

IDRYMA TECHNOLOGIAS KAI EREVNAS
Greece

CORDIS fornisce collegamenti ai risultati finali pubblici e alle pubblicazioni dei progetti ORIZZONTE.

I link ai risultati e alle pubblicazioni dei progetti del 7° PQ, così come i link ad alcuni tipi di risultati specifici come dataset e software, sono recuperati dinamicamente da .OpenAIRE .

Risultati finali

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)

Pubblicazioni

Conference proceedings (5)

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

Autori: Mario Alexio Savaglio, Christina Brozi, Stelios Manolis Smirnakis, and Maria Papadopouli
Pubblicato in: IEEE International Conference on Bioinformatics and Bioengineering (BIBE), 2025
Editore: IEEE

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

Autori: Orestis Konstantaropoulos, Stelios Manolis Smyrnakis, and Maria Papadopouli
Pubblicato in: 25th annual IEEE International Conference on Bioinformatics and Bioengineering, 2025
Editore: 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

Autori: N. Tzanakis, A. Barmperis, M. A. Savaglio, I. Chourdaki, S. M. Smirnakis, and M. Papadopouli
Pubblicato in: IEEE International Conference on Bioinformatics and Bioengineering (BIBE), 2025
Editore: IEEE

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

Autori: 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
Pubblicato in: Proceedings of AREADNE Research in Encoding and Decoding of Neural Ensembles, Milos, Greece, 25-29 June 2024, 2024
Editore: 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

Autori: 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.
Pubblicato in: Proceedings of International Joint Conference on Neural Networks, Numero 2025, 2025
Editore: International Neural Network Society

Other (9)

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

Autori: Orestis Konstantaropoulos, Theodoris Mallios, and Maria Papadopouli
Pubblicato in: arXiv (Under submission to a conference), 2025
Editore: arXiv preprint arXiv:2502.14023

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

Autori: Paradeisios Alexandros Boulakis, Anikó Kusztor, Naotsugu Tsuchiya, Thomas Andrillon, Athena Demertzi
Pubblicato in: biorxiv, Numero 16, 2025
Editore: 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

Autori: 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
Pubblicato in: arxiv, 2025
Editore: arxiv

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

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

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

Autori: Vasiliki Stavroulaki, Lida-Evmorfia Vagiaki, Orestis Nikolidakis, Maria Zafiri, Maria E. Plataki, Kyriaki Sidiropoulou
Pubblicato in: Biorxiv, 2024
Editore: 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

Autori: Dianna Hidalgo, Giorgia Dellaferrera, Will Xiao, Maria Papadopouli, Stelios Smirnakis, Gabriel Kreiman
Pubblicato in: Cold Spring Harbor Laboratory, 2024
Editore: Cold Spring Harbor Laboratory

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

Autori: Joseph Lombardo, Maria Markaki, Maria Papadopouli, Stelios M. Smirnakis
Pubblicato in: AREADNE Research in Encoding and Decoding of Neural Ensembles, 2022, 2022, Pagina/e 89
Editore: AREADNE

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

Autori: Lida-Evmorfia Vagiaki, Dionysis Xydias, Maria Kefalogianni, Sotiris Psilodimitrakopoulos, Emmanuel Stratakis, Kyriaki Sidiropoulou
Pubblicato in: Biorxiv, 2024
Editore: Cold Spring Harbor Laboratory
DOI: 10.1101/2024.08.23.609340

Functionally Vonnected Neuronal Modules in area V1

Autori: Maria Papadopouli, Vassilis Sideridis, Andreas Sapoutzis, Nikos Ntorvas, Manos Koniotakis, Ioannis Smyrnakis, Ganna Palagina, Andreas Tolias, Stelios M. Smirnakis
Pubblicato in: AREADNE Research in Encoding and Decoding of Neural Ensembles, 2022, 2022, Pagina/e 42
Editore: AREADNE

Peer reviewed articles (10)

Where is my mind? A neurocognitive investigation of mind blanking

Autori: Thomas Andrillon, Antoine Lutz, Jennifer Windt, Athena Demertzi
Pubblicato in: Trends in Cognitive Sciences, Numero 29, 2025, Pagina/e 600-613, ISSN 1364-6613
Editore: Elsevier BV
DOI: 10.1016/j.tics.2025.02.002

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

Autori: Andrea I. Luppi, Fernando E. Rosas, Pedro A.M. Mediano, Athena Demertzi, David K. Menon, Emmanuel A. Stamatakis
Pubblicato in: Trends in Neurosciences, Numero 47, 2024, Pagina/e 551-568, ISSN 0166-2236
Editore: 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

Autori: Dianna Hidalgo, Giorgia Dellaferrera, Will Xiao, Maria Papadopouli, Stelios Smirnakis, Gabriel Kreiman
Pubblicato in: eLife14:RP105119, 2025, ISSN 2050-084X
Editore: eLife Sciences Publications
DOI: 10.7554/elife.105119

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

Autori: Cleanthe Spanaki, Kyriaki Sidiropoulou, Zoe Petraki, Konstantinos Diskos, Xanthippi Konstantoudaki, Emmanouela Volitaki, Konstantina Mylonaki, Maria Savvaki, Andreas Plaitakis
Pubblicato in: iScience, Numero 27, 2025, Pagina/e 108821, ISSN 2589-0042
Editore: Elsevier
DOI: 10.1016/j.isci.2024.108821

Variations of autonomic arousal mediate the reportability of mind blanking occurrences

Autori: Paradeisios Alexandros Boulakis, Nicholas John Simos, Stefania Zoi, Sepehr Mortaheb, Christina Schmidt, Federico Raimondo, Athena Demertzi
Pubblicato in: Scientific Reports, Numero 15, 2025, Pagina/e 4956, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-024-81618-1

Classification schemes of altered states of consciousness

Autori: Larry Douglas Fort, Cyril Costines, Marc Wittmann, Athena Demertzi, Timo Torsten Schmidt
Pubblicato in: Neuroscience & Biobehavioral Reviews, Numero 175, 2025, Pagina/e 106178, ISSN 0149-7634
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.neubiorev.2025.106178

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

Autori: Sepehr Mortaheb, Larry D. Fort, Natasha L. Mason, Pablo Mallaroni, Johannes G. Ramaekers, Athena Demertzi
Pubblicato in: Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, Numero 9, 2024, Pagina/e 681-692, ISSN 2451-9022
Editore: Elsevier BV
DOI: 10.1016/j.bpsc.2024.04.001

Whole-Brain Deactivations Precede Uninduced Mind-Blanking Reports

Autori: Paradeisios Alexandros Boulakis, Sepehr Mortaheb, Laurens van Calster, Steve Majerus, Athena Demertzi
Pubblicato in: The Journal of Neuroscience, Numero 43, 2023, Pagina/e 6807-6815, ISSN 0270-6474
Editore: 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

Autori: Matthieu Koroma, Jonas Beck, Christina Schmidt, Björn Rasch, Athena Demertzi
Pubblicato in: Journal of Sleep Research, Numero 33, 2024, Pagina/e e14160, ISSN 0962-1105
Editore: Blackwell Publishing Inc.
DOI: 10.1111/jsr.14160

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

Autori: Paradeisios Alexandros Boulakis, Athena Demertzi
Pubblicato in: Current Opinion in Behavioral Sciences, Numero 61, 2025, Pagina/e 101481, ISSN 2352-1546
Editore: Elsevier Limited
DOI: 10.1016/j.cobeha.2024.101481