Dynamics and statistics of simple neuronal networks and models

RESEARCH SUBJECTS


Dynamics of simple neuronal models subjected to noise

Irregular behaviour in neuronal networks

• S. Luccioli, Th. Kreuz, and A. Torcini "Dynamical response of the Hodgkin-Huxley model in the high-input regime", Phys. Rev. E 73 (2006) 041902.

• R. Zillmer, R. Livi, A. Politi, and A. Torcini "Desynchronization in diluted neural networks", Phys. Rev. E v. E 74 (2006) 036203.

• T. Kreuz, S. Luccioli, and A. Torcini, "Double coherence resonance in neuron models driven by discrete correlated noise", Phys. Rev. Lett. 97 (2006) 238101.

• A. Torcini, S. Luccioli, and T. Kreuz, "Coherent response of the Hodgkin-Huxley neuron in the high-input regime" Neurocomputing 70 (2007) 1943.

• R. Zillmer, R. Livi, A. Politi, and A. Torcini Desynchronized stable states in diluted neural networks", Neurocomputing 70 (2007) 1960.

• T. Kreuz, S. Luccioli, and A. Torcini, "Coherence resonance due to correlated noise in neuronal models", Neurocomputing 70 (2007) 1970.

• R. Zillmer, R. Livi, A. Politi, and A. Torcini "Stability of the splay state in pulse--coupled networks" Phys. Rev. E 76 (2007) 046102

• G. Innocenti, A. Morelli, R. Genesio, and A. Torcini, " Dynamical phases of the Hindmarsh-Rose neuronal model: studies of the transition from bursting to spiking chaos", Chaos 17 (2007) 043128.

  M. Calamai, A. Politi, and A. Torcini, ``Stability of splay states in globally coupled rotators'', Phys. Rev. E 80 (2009) 036209

  A. Politi, and A. Torcini, ``Stable Chaos", Nonlinear Dynamics and Chaos: Advances and Perspectives Eds. Thiel, M.; Kurths, J.; Romano, M.C.; Moura, A.; Károlyi, G., (Springer Verlag, 2010, Heidelberg)

• A. Torcini, "Response of the Hodgkin-Huxley model in the high-input regime" - Institute for Nonlinear Science UCSD - La Jolla (USA) (March. 29, 2006)

• A. Torcini, "Response of single neuronal models to uncorrelated and correlated stochastic inputs" 6th Crimean School and Workshops -- Nonlinear Dynamics, Chaos, and Applications Yalta, Crimea, Ukraine (May 15-26, 2006)

• A. Torcini, "Risposta di neuroni singoli sottoposti a stimoli stocastici decorrelati e correlati" Seminari dello ISC Firenze (May 30, 2006)

• A. Torcini, "Analisi della risposta di semplici modelli di neuroni soggetti a stimoli stocastici" CdS - INFN Firenze (June 05, 2006)

• A. Torcini, ''Effetti di coerenza nella risposta di modelli di neurone'' Biophys06 : Back to the Nature Arcidosso (Gr) (September 07, 2006)

• A. Torcini, ''Double coherence resonance in single-neuron models'', Brain functions: from basic research to clinical application - Weizmann Institute, Rehovot (Israel) (March 13, 2007)

• A. Torcini, ''Coherence effects in the response of neuronal models induced by correlations'' SPIE - fluctuantion and Noise - La Pietra Coference Centre, florence (Italy) (May 23, 2007)

• A. Torcini, ``Stability of splay states for pulse-coupled neuronal networks: finite size versus finite pulse-width effects'' CNS*2007 - Toronto (Canada) (July, 2007)

• A. Torcini, ``Double coherence resonance in neuronal models driven by correlated noise'', Noise in Life 2007: Stochastic Dynamics in the Neurosciences -- Max Planck Institut fuer Physik komplexer Systeme - Dresden (Germany) (Nov. 07, 2007)

• A. Torcini, "Stability of the splay state in pulse-coupled networks" Seminar SFB555: Complex Nonlinear Processes in Chemistry and Biology Fritz-Haber Institut - Berlin (Germany) (April 18, 2008)

• A. Torcini, ``Stability criteria for splay states in a network of globally coupled generalized neurons'', COMPLEX DYNAMICS IN LARGE COUPLED SYSTEMS WIAS, Berlin (Germany) (November 10, 2008)

• A. Torcini, ``Emergence of collective behaviours in neuronal networks'', INMED Luminy, Marseille (France) (March 30, 2009)

• R. Zillmer, 'Long irregular transients in diluted neural networks', Biophys05 - Annual meeting of the INFN FB11 research project, Bari (Italy) (Septmber 09, 2005)

• R. Zillmer, 'Transients and synchronization in stable neural networks' 6th Crimean School and Workshops -- Nonlinear Dynamics, Chaos, and Applications Yalta, Crimea, Ukraine (May 15-26, 2006)

• A. Torcini - Supervisor for the Laurea (MSc) thesis of Stefano Luccioli ``Dynamics of realistic single neuron models'' Academic course in Physics at the University of Firenze (A.A. 2004/05) (thesis discussed in Firenze on 19/07/05)

• T. Kreuz, A. Politi, A. Torcini, R. Zillmer - Teachers of the PhD Course: "Modelli semplici di interesse biologico: dalle proteine ai neuroni" (12 hours) within "Corso di Dottorato in Dinamica Nonlineare e Sistemi Complessi" -- XXI ciclo - University of Firenze (April - May 2006)

• A. Torcini - Teacher of the PhD Course: "Modelli Neuronali" (8 hours) within "Corso di Dottorato in Dinamica Nonlineare e Sistemi Complessi" -- XXII ciclo - University of Firenze (May 2007)

• A. Torcini - Teacher of the PhD Course: "Modelli Neuronali" and ``Codifica Neuronale'' (4 hours) within "Corso di Dottorato in Dinamica Nonlineare e Sistemi Complessi" -- XXIII ciclo - University of Firenze (July 2008)

• 2008-2009 - Co-Supervisor for the Laurea (MSc) thesis of Simona Olmi ``Dynamics of diluted pulse coupled excitatory networks", Academic course in Physics at the University of Firenze (A.A. 2008/09) (thesis to be discussed in Firenze on 25/06/09)

• June 2009 - Teacher for the PhD Course: "Introduzione alla codifica neuronale" within "Corso di Dottorato in Dinamica Nonlineare e Sistemi Complessi" -- XXIV ciclo - University of Firenze (2 hours).

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