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 chicharroCity, University of LondonVerified email at city.ac.uk
Peter GrassbergerJSC, Juelich Research CenterVerified email at fz-juelich.de
Kaspar SchindlerDepartment of Neurology, Bern University HospitalVerified 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
Irene MalvestioPolitecnico di Milano, EIEEVerified email at polimi.it
Eckehard SchöllInstitute of Theoretical Physics, Technische Universität BerlinVerified email at physik.tu-berlin.de
Marc Grau LeguiaPostdoctoral researcher, Maria Zambrano Grant, Universitat Pompeu Fabra, BarcelonaVerified email at upf.edu
Anna ZakharovaVisiting Professor, Technische Universität BerlinVerified email at tu-berlin.de
Iryna OmelchenkoSenior Editor, Nature CommunicationsVerified email at nature.com
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
Conor J HoughtonUniversity of BristolVerified email at bristol.ac.uk
Zoran LevnajićFaculty of information studies, Novo mesto, SloveniaVerified email at fis.unm.si

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	2829	2001
Seizure prediction: the long and winding road F Mormann, RG Andrzejak, CE Elger, K Lehnertz Brain 130 (2), 314-333, 2007	1261	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	584	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	537	2003
Hierarchical clustering using mutual information A Kraskov, H Stögbauer, RG Andrzejak, P Grassberger EPL (Europhysics Letters) 70 (2), 278, 2005	392	2005
Nonrandomness, nonlinear dependence, and nonstationarity of electroencephalographic recordings from epilepsy patients RG Andrzejak, K Schindler, C Rummel Physical Review E 86 (4), 046206, 2012	350	2012
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	293	2003
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	252	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	241	2007
Cross recurrence quantification for cover song identification J Serra, X Serra, RG Andrzejak New Journal of Physics 11 (9), 093017, 2009	223	2009
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	209	2001
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	208	2003
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	166	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	152	2003
Monitoring spike train synchrony T Kreuz, D Chicharro, C Houghton, RG Andrzejak, F Mormann Journal of Neurophysiology 109, 1457-1472, 2013	143	2013
All together now: Analogies between chimera state collapses and epileptic seizures RG Andrzejak, C Rummel, F Mormann, K Schindler Scientific reports 6, 23000, 2016	139	2016
Detection of weak directional coupling: Phase-dynamics approach versus state-space approach DA Smirnov, RG Andrzejak Physical Review E 71 (3), 036207, 2005	137	2005
Reliable detection of directional couplings using rank statistics D Chicharro, RG Andrzejak Physical Review E 80 (2), 026217, 2009	133	2009
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	120	2000
Seizure prediction: Any better than chance? RG Andrzejak, D Chicharro, CE Elger, F Mormann Clinical Neurophysiology 120 (8), 1465-1478, 2009	116	2009

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