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Publications of the group and previous publications of its head Ralph G. Andrzejak

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Andrzejak RG, Kreuz T.  2011.  Characterizing unidirectional couplings between point processes and flows. EPL. 96:50012. AndrzejakEPL2011.pdf (753.04 KB)
Andrzejak RG, Widman G, Lehnertz K, Rieke C, David P, Elger CE.  2001.  The epileptic process as nonlinear deterministic dynamics in a stochastic environment: an evaluation on mesial temporal lobe epilepsy. EPILEPSY RESEARCH. 44:129-140. Andrzejak-EpilepsyResearch2001.pdf (297.53 KB)
Andrzejak RG, Olivier D, Gnatkovsky V, Wendling F, Bartlomei F, Francione S, Kahane P, Schindler K, de Curtis M.  2015.  Localization of epileptogenic zone on pre-surgical intracranial EEG recordings: toward a validation of quantitative signal analysis approaches. Brain Topography. 28(6):832-837.
Andrzejak RG, Schindler K, Rummel C.  2012.  Nonrandomness, nonlinear dependence, and nonstationarity of electroencephalographic recordings from epilepsy patients. PHYSICAL REVIEW E. 86:046206. Andrzejak-PhysicalReviewE2012.pdf (1.07 MB)
Andrzejak RG, Mormann F, Widman G, Kreuz T, Elger CE, Lehnertz K.  2006.  Improved spatial characterization of the epileptic brain by focusing on nonlinearity. EPILEPSY RESEARCH. 69:30-44. Andrzejak-EpilepsyResearch2006.pdf (565.74 KB)
Andrzejak RG, Ruzzene G, Malvestio I, Schindler K, Schöll E, Zakharova A.  2018.  Mean field phase synchronization between chimera states. Chaos. 28:091101. Andrzejak Chaos 2018.pdf (2.27 MB)
Andrzejak RG, Chicharro D, Elger CE, Mormann F.  2009.  Seizure prediction: Any better than chance? CLINICAL NEUROPHYSIOLOGY. 120:1465-1478. Andrzejak-ClinNeurophysiol2009.pdf (713.2 KB)
Andrzejak RG, Ledberg A, Deco G.  2006.  Detecting event-related time-dependent directional couplings. NEW JOURNAL OF PHYSICS. 8:6. Andrzejak-NewJPhysics2006.pdf (240.21 KB)
Andrzejak RG, Widman G, Lehnertz K, David P, Elger CE.  2000.  Nonlinear deterministic dynamics in seizure free EEG epochs as an indicator of the epileptogenic process. A comparison of three surrogate methods. Chaos in brain. :340–343.
Andrzejak RG, Mormann F, Kreuz T, Rieke C, Kraskov A, Elger CE, Lehnertz K.  2003.  Testing the null hypothesis of the nonexistence of a preseizure state. PHYSICAL REVIEW E. 67:010901. Andrzejak-PhysicalReviewE2003.pdf (115.14 KB)
Andrzejak RG, Kreuz T, Mormann F, Lehnertz K, Elger CE.  2004.  Surrogate time series improve the capability of nonlinear measures to characterize the epileptic process. SIMPLICITY BEHIND COMPLEXITY. 3:360-366.
Andrzejak RG.  2011.  Nonlinear time series analysis in a nutshell. Osorio et al. (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. :125. AndrzejakEpilepsyBook2011.pdf (1.47 MB)
Andrzejak RG, Rummel C, Mormann F, Schindler K.  2016.  All together now: Analogies between chimera state collapses and epileptic seizures. Scientific Reports. 6:23000.
Andrzejak RG, Chicharro D, Lehnertz K, Mormann F.  2011.  Using bivariate signal analysis to characterize the epileptic focus: The benefit of surrogates. PHYSICAL REVIEW E. 83:046203. Andrzejak-PhysicalReviewE2011.pdf (1.32 MB)
Andrzejak RG, Lehnertz K, Mormann F, Rieke C, David P, Elger CE.  2001.  Indications of nonlinear deterministic and finite-dimensional structures in time series of brain electrical activity: Dependence on recording region and brain state. PHYSICAL REVIEW E. 64:061907. Andrzejak-PhysicalReviewE2001.pdf (306.45 KB)
Andrzejak RG, Ruzzene G, Malvestio I.  2017.  Generalized synchronization between chimera states. Chaos. 27(5):053114. Andrzejak_etal_Chaos2017.pdf (1.98 MB)
Andrzejak RG, Kraskov A, Stogbauer H, Mormann F, Kreuz T.  2003.  Bivariate surrogate techniques: Necessity, strengths, and caveats. PHYSICAL REVIEW E. 68:066202. Andrzejak-PhysicalReviewE2003B.pdf (527.43 KB)
Andrzejak RG, Chicharro D, Mormann F.  2011.  Impact of Biases in the False-Positive Rate on Null Hypothesis Testing. Osorio el al. (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. :241.
Andrzejak RG, Mormann F, Kreuz T.  2014.  Detecting determinism from point processes. Phys. Rev. E. 90:062906. Andrzejak_PRE_2014.pdf (182.69 KB)
Faes L, Andrzejak RG, Ding M, Kugiumtzis D.  2012.  Methodological Advances in Brain Connectivity. COMPUTATIONAL AND MATHEMATICAL METHODS IN MEDICINE.
Laiou P, Andrzejak RG.  2017.  Coupling strength versus coupling impact in nonidentical bidirectionally coupled dynamics. Phys. Rev. E. 95(1):012210. LaiouAndrzejakPRE2017.pdf (470.23 KB)
Laiou P, Andrzejak RG, Kugiumtzis D.  2014.  Evaluation of causality measures based on non-uniform embedding schemes with application to the cardiovascular system. Cardiovascular Oscillations (ESGCO), 2014 8th Conference of the European Study Group on. :225-226.
Leguia MG, Andrzejak RG, Levnajić Z.  2017.  Evolutionary optimization of network reconstruction from derivative-variable correlations. J. Phys. A: Math. Theor.. 50:334001.
Leguia MG, Martínez CGB, Malvestio I, Campo A T, Rocamora R, Levnajic Z, Andrzejak RG.  2019.  Inferring directed networks using a rank-based connectivity measure. Phys. Rev. E. 99:012319. Leguia et al PRE 2019.pdf (1.08 MB)
Lehnertz K, Andrzejak RG, Arnhold J, Widman G, Burr W, David P, Elger CE.  2000.  Possible clinical and research applications of nonlinear EEG analysis in humans. Chaos in brain. :134–155.
Lehnertz K, Mormann F, Kreuz T, Andrzejak RG, Rieke C, David P, Elger CE.  2003.  Seizure prediction by nonlinear EEG analysis. IEEE ENGINEERING IN MEDICINE AND BIOLOGY MAGAZINE. 22:57-63.
Lehnertz K, Widman G, Andrzejak RG, Arnhold J, Elger CE.  1999.  Is it possible to anticipate seizure onset by non-linear analysis of intracerebral EEG in human partial epilepsies? REVUE NEUROLOGIQUE. 155:454-456.
Lehnertz K, Andrzejak RG, Arnhold J, Kreuz T, Mormann F, Rieke C, Widman G, Elger CE.  2001.  Nonlinear EEG analysis in epilepsy: Its possible use for interictal focus localization, seizure anticipation, and prevention. JOURNAL OF CLINICAL NEUROPHYSIOLOGY. 18:209-222.
Lehnertz K, Andrzejak RG, Kreuz T, Mormann F, Rieke C, David P, Elger CE.  2002.  Analysis of EEG in epilepsy. MODELLING BIOMEDICAL SIGNALS. :17-27.
Malvestio I, Kreuz T, Andrzejak RG.  2017.  Robustness and versatility of a nonlinear interdependence method for directional coupling detection from spike trains. Phys. Rev. E. 96:022203. Malvestioetal2017.pdf (1.51 MB)
Mormann F, Kreuz T, Rieke C, Andrzejak RG, Kraskov A, David P, Elger CE, Lehnertz K.  2005.  On the predictability of epileptic seizures. CLINICAL NEUROPHYSIOLOGY. 116:569-587. Mormann-ClinicalNeurophysiol2005.pdf (637.21 KB)
Mormann F, Andrzejak RG, Elger CE, Lehnertz K.  2007.  Seizure prediction: the long and winding road. BRAIN. 130:314-333. Mormann-Brain2007.pdf (261.02 KB)
Mormann F, Andrzejak RG, Lehnertz K.  2011.  Automated Prediction and Assessment of Seizure Prediction Algorithms. Osorio el al. (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. :165.
Mormann F, Kreuz T, Andrzejak RG, David P, Lehnertz K, Elger CE.  2003.  Epileptic seizures are preceded by a decrease in synchronization. EPILEPSY RESEARCH. 53:173-185.
Mormann F, Osterhage H, Andrzejak RG, Weber B, Fernandez G, Fell J, Elger CE, Lehnertz K.  2008.  Independent delta/theta rhythms in the human hippocampus and entorhinal cortex. FRONTIERS IN HUMAN NEUROSCIENCE. 2:3.
Mormann F, Andrzejak RG, Kreuz T, Rieke C, David P, Elger CE, Lehnertz K.  2003.  Automated detection of a preseizure state based on a decrease in synchronization in intracranial electroencephalogram recordings from epilepsy patients. PHYSICAL REVIEW E. 67:021912.
Mormann F, Andrzejak RG.  2016.  Seizure prediction: making mileage on the long and winding road. Brain. :1625–1627.
Muller A, Osterhage H, Sowa R, Andrzejak RG, Mormann F, Lehnertz K.  2006.  A distributed computing system for multivariate time series analyses of multichannel neurophysiological data. JOURNAL OF NEUROSCIENCE METHODS. 152:190-201.
Rieke C, Mormann F, Andrzejak RG, Kreuz T, David P, Elger CE, Lehnertz K.  2003.  Discerning nonstationarity from nonlinearity in seizure-free and preseizure EEG recordings from epilepsy patients. IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING. 50:634-639.
Rieke C, Sternickel K, Andrzejak RG, Elger CE, David P, Lehnertz K.  2002.  Measuring nonstationarity by analyzing the loss of recurrence in dynamical systems. PHYSICAL REVIEW LETTERS. 88:244102.
Rieke C, Andrzejak RG, Mormann F, Lehnertz K.  2004.  Improved statistical test for nonstationarity using recurrence time statistics. PHYSICAL REVIEW E. 69:046111.
Rocamora R, Andrzejak RG, Jimenez-Conde J, Elger CE.  2013.  Sleep modulation of epileptic activity in mesial and neocortical temporal lobe epilepsy: a study with depth and subdural electrodes. Epilepsy & Behavior. 28(2):185--190.
Rummel C, Abela E, Andrzejak RG, Hauf M, Pollo C, Müller M, Weisstanner C, Wiest R, Schindler K.  2015.  Resected Brain Tissue, Seizure Onset Zone and Quantitative EEG Measures: Towards Prediction of Post-Surgical Seizure Control. PLOS ONE. 10(10):e0141023.
Rummel C, Andrzejak RG, Schindler K.  2012.  Quantitative Analysis of Peri-Ictal Multi-Channel EEG. Epileptologie. 29:99–113.
Ruzzene G, Omelchenko I, Schöll E, Zakharova A, Andrzejak RG.  2019.  Controlling chimera states via minimal coupling modification. Chaos: An Interdisciplinary Journal of Nonlinear Science. 29:051103. RuzzeneChaos2019.pdf (2.54 MB)
Satuvuori E, Mulansky M, Bozanic N, Malvestio I, Zeldenrust F, Lenk K, Kreuz T.  2017.  Measures of spike train synchrony for data with multiple time scales. Journal of Neuroscience Methods. 287:25-38.
Schelter B, Andrzejak RG, Mormann F.  2008.  Can Your Prediction Algorithm Beat a Random Predictor? Seizure Prediction in Epilepsy: From Basic Mechanisms to Clinical Applications. :237–248.
Schindler K, Rummel C, Andrzejak RG, Goodfellow M, Zubler F, Abela E, Wiest R, Pollo C, Steimer A, Gast H.  2016.  Ictal time-irreversible intracranial EEG signals as markers of the epileptogenic zone. Clinical neurophysiology. 127:3051–3058.
Schöll E, Zakharova A, Andrzejak RG.  2019.  Chimera States in Complex Networks. Frontiers in Applied Mathematics and Statistics. :62.
Serrà J, de los Santos CA, Andrzejak RG.  2011.  Nonlinear audio recurrence analysis with application to genre classification. 2011 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. :169-172.
Serrà J, Kantz H, Serra X, Andrzejak RG.  2012.  Predictability of Music Descriptor Time Series and its Application to Cover Song Detection. IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING. 20:514-525.
Serrà J, Kantz H, Andrzejak RG.  2010.  Model-based cover song detection via threshold autoregressive forecasts. Proceedings of 3rd international workshop on Machine learning and music. :13–16.
Serrà J, Serra X, Andrzejak RG.  2009.  Cross recurrence quantification for cover song identification. NEW JOURNAL OF PHYSICS. 11:093017.
Smirnov DA, Andrzejak RG.  2005.  Detection of weak directional coupling: Phase-dynamics approach versus state-space approach. PHYSICAL REVIEW E. 71:036207. Smirnov-PhysicalReviewE2005.pdf (262.17 KB)
Stogbauer H, Andrzejak RG, Kraskov A, Grassberger P.  2004.  Reliability of ICA estimates with mutual information. INDEPENDENT COMPONENT ANALYSIS AND BLIND SIGNAL SEPARATION. 3195:209-216.