Ralph Gregor Andrzejak

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Klaus LehnertzProfessor, University of BonnVerified email at ukbonn.de
Florian MormannUniversity of BonnVerified email at ukb.uni-bonn.de
Christian ElgerProfessor für Epileptologie, Universität BonnVerified email at betaklinik.de
Thomas KreuzSenior Researcher, Institute of Complex Systems (CNR), Florence, ItalyVerified email at cnr.it
daniel chicharropostdoc, Italian Institute of Technology, Harvard Medical SchoolVerified email at iit.it
Peter GrassbergerJSC, Juelich Research CenterVerified email at fz-juelich.de
Kaspar A. Schindler, MD PhDAssociate Professor and Director Sleep-Wake-Epilepsy-Center (SWEC) | NeuroTec sitemVerified email at insel.ch
Christian RummelSupport Center for Advanced Neuroimaging (SCAN), University Institute of Diagnostic andVerified email at insel.ch
Joan SerràDolby LaboratoriesVerified email at dolby.com
Giulia RuzzeneIFISC MallorcaVerified email at ifisc.uib-csic.es
Xavier SerraDepartment of Information and Communication Technologies, Universitat Pompeu Fabra (UPF), BarcelonaVerified email at upf.edu
Eckehard SchöllInstitute of Theoretical Physics, Technische Universität BerlinVerified email at physik.tu-berlin.de
Anna ZakharovaVisiting Professor, Technische Universität BerlinVerified email at tu-berlin.de
Anders LedbergResearcher, Department of public health sciences , Stockholm UniversityVerified email at su.se
RODRIGO ROCAMORAAssociated Professor, Universitat Pompeu Fabra (UPF)Verified email at upf.edu
Iryna OmelchenkoPostDoc, Technische Universität BerlinVerified email at itp.tu-berlin.de
Conor J HoughtonUniversity of BristolVerified email at bristol.ac.uk
Zoran LevnajićFaculty of information studies, Novo mesto, SloveniaVerified email at fis.unm.si
GUSTAVO DECOUniversity Pompeu Fabra - Center for Brain and Cognition - ICREAVerified email at upf.edu
fabrice wendlingINSERM - Université de RennesVerified email at inserm.fr

Ralph Gregor Andrzejak

Department of Information and Communication Technologies, Universitat Pompeu Fabra, Barcelona

Verified email at upf.edu - Homepage

epilepsy time series analysis physics eeg chimera states


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Indications of nonlinear deterministic and finite-dimensional structures in time series of brain electrical activity: Dependence on recording region and brain state RG Andrzejak, K Lehnertz, F Mormann, C Rieke, P David, CE Elger PHYSICAL REVIEW E 64 (6; PART 1), 061907, 2001	2241	2001
Seizure prediction: the long and winding road F Mormann, RG Andrzejak, CE Elger, K Lehnertz Brain 130 (2), 314-333, 2007	1089	2007
On the predictability of epileptic seizures F Mormann, T Kreuz, C Rieke, RG Andrzejak, A Kraskov, P David, ... Clinical neurophysiology 116 (3), 569-587, 2005	533	2005
Epileptic seizures are preceded by a decrease in synchronization F Mormann, T Kreuz, RG Andrzejak, P David, K Lehnertz, CE Elger Epilepsy research 53 (3), 173-185, 2003	485	2003
Hierarchical clustering using mutual information A Kraskov, H Stögbauer, RG Andrzejak, P Grassberger EPL (Europhysics Letters) 70 (2), 278, 2005	346	2005
Automated detection of a preseizure state based on a decrease in synchronization in intracranial electroencephalogram recordings from epilepsy patients F Mormann, RG Andrzejak, T Kreuz, C Rieke, P David, CE Elger, ... Physical Review E 67 (2), 021912, 2003	275	2003
Nonrandomness, nonlinear dependence, and nonstationarity of electroencephalographic recordings from epilepsy patients RG Andrzejak, K Schindler, C Rummel Physical Review E 86 (4), 046206, 2012	260	2012
Nonlinear EEG Analysis in Epilepsy: Its Possible Use for Interictal Focus Localization, Seizure Anticipation, and K Lehnertz, RG Andrzejak, J Arnhold, T Kreuz, F Mormann, C Rieke, ... Journal of Clinical Neurophysiology 18 (3), 209-222, 2001	237	2001
Measuring synchronization in coupled model systems: A comparison of different approaches T Kreuz, F Mormann, RG Andrzejak, A Kraskov, K Lehnertz, ... Physica D: Nonlinear Phenomena 225 (1), 29-42, 2007	214	2007
Cross recurrence quantification for cover song identification J Serra, X Serra, RG Andrzejak New Journal of Physics 11 (9), 093017, 2009	196	2009
Seizure prediction by nonlinear EEG analysis K Lehnertz, F Mormann, T Kreuz, RG Andrzejak, C Rieke, P David, ... IEEE Engineering in Medicine and Biology Magazine 22 (1), 57-63, 2003	194	2003
The epileptic process as nonlinear deterministic dynamics in a stochastic environment: an evaluation on mesial temporal lobe epilepsy RG Andrzejak, G Widman, K Lehnertz, C Rieke, P David, CE Elger Epilepsy research 44 (2-3), 129-140, 2001	189	2001
Testing the null hypothesis of the nonexistence of a preseizure state RG Andrzejak, F Mormann, T Kreuz, C Rieke, A Kraskov, CE Elger, ... Physical Review E 67 (1), 010901, 2003	150	2003
Bivariate surrogate techniques: necessity, strengths, and caveats RG Andrzejak, A Kraskov, H Stögbauer, F Mormann, T Kreuz Physical review E 68 (6), 066202, 2003	131	2003
Detection of weak directional coupling: Phase-dynamics approach versus state-space approach DA Smirnov, RG Andrzejak Physical Review E 71 (3), 036207, 2005	129	2005
Reliable detection of directional couplings using rank statistics D Chicharro, RG Andrzejak Physical Review E 80 (2), 026217, 2009	115	2009
Monitoring spike train synchrony T Kreuz, D Chicharro, C Houghton, RG Andrzejak, F Mormann Journal of Neurophysiology 109, 1457-1472, 2013	113	2013
Nonlinear EEG analysis and its potential role in epileptology CE Elger, G Widman, R Andrzejak, J Arnhold, P David, K Lehnertz Epilepsia 41, S34-S38, 2000	106	2000
Seizure prediction: Any better than chance? RG Andrzejak, D Chicharro, CE Elger, F Mormann Clinical Neurophysiology 120 (8), 1465-1478, 2009	105	2009
All together now: Analogies between chimera state collapses and epileptic seizures RG Andrzejak, C Rummel, F Mormann, K Schindler Scientific reports 6, 23000, 2016	102	2016

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