Ulrich Stephani

21 papers Journal 9Unranked 12

Year	Rank	Type	Title / Venue / Authors
2021	J	`jnl`	Source imaging of deep-brain activity using the regional spatiotemporal Kalman filter. Comput. Methods Programs Biomed. Laith Hamid, Nawar Habboush, Philipp Stern, Natia Japaridze, Ümit Aydin, Carsten H. Wolters, Jens Christian Claussen, Ulrich Heute, Ulrich Stephani, Andreas Galka, Michael Siniatchkin
2019	—	`conf`	SVD Square-root Iterated Extended Kalman Filter for Modeling of Epileptic Seizure Count Time Series with External Inputs. EMBC Sidratul Moontaha, Andreas Galka, Michael Siniatchkin, Sascha Scharlach, Sarah von Spiczak, Ulrich Stephani, Theodor May, Thomas Meurer
2018	—	`conf`	Pipeline for Forward Modeling and Source Imaging of Magnetocardiographic Recordings via Spatiotemporal Kalman Filtering. EMBC Nawar Habboush, Laith Hamid, Michael Siniatchkin, Ulrich Stephani, Andreas Galka
2017	J	`jnl`	Comparison of different methods to suppress muscle artifacts in EEG signals. Signal Image Video Process. Alina Santillán-Guzmán, Ulrich Heute, Ulrich Stephani, Andreas Galka
2017	—	`conf`	Source reconstruction via the spatiotemporal Kalman filter and LORETA from EEG time series with 32 or fewer electrodes. EMBC Laith Hamid, Ali Al Farawn, Isabelle Merlet, Natia Japaridze, Ulrich Heute, Ulrich Stephani, Andreas Galka, Fabrice Wendling, Michael Siniatchkin
2017	—	`conf`	Spatial projection as a preprocessing step for EEG source reconstruction using spatiotemporal Kalman filtering. EMBC Laith Hamid, Ali Al Farawn, Isabelle Merlet, Natia Japaridze, Ulrich Heute, Ulrich Stephani, Andreas Galka, Fabrice Wendling, Michael Siniatchkin
2015	—	`conf`	Analysis of epileptic seizure count time series by ensemble state space modelling. EMBC Andreas Galka, Rainer Boor, Corinna Doege, Sarah von Spiczak, Ulrich Stephani, Michael Siniatchkin
2015	—	`conf`	The choice of the source space and the Laplacian matrix in LORETA and the spatio-temporal Kalman filter EEG inverse methods. EMBC Nawar Habboush, Laith Hamid, Natia Japaridze, Gert Wiegand, Ulrich Heute, Ulrich Stephani, Andreas Galka, Michael Siniatchkin
2015	—	`conf`	The performance of the spatiotemporal Kalman filter and LORETA in seizure onset localization. EMBC Laith Hamid, Masoud Sarabi, Natia Japaridze, Gert Wiegand, Ulrich Heute, Ulrich Stephani, Andreas Galka, Michael Siniatchkin
2014	—	`conf`	Validating the effect of muscle artifact suppression in localizing focal epilepsy. EMBC Kidist Gebremariam Mideksa, Alina Santillán-Guzmán, Natia Japaridze, Andreas Galka, Ulrich Stephani, Günther Deuschl, Ulrich Heute, M. Muthuraman
2013	J	`jnl`	Blind signal Separation of Mixtures of Chaotic Processes: a Comparison between Independent Component Analysis and State Space Modeling. Int. J. Bifurc. Chaos Andreas Galka, Kin Foon Kevin Wong, Ulrich Stephani, Tohru Ozaki, Michael Siniatchkin
2013	—	`conf`	DBS artifact suppression using a time-frequency domain filter. EMBC Alina Santillán-Guzmán, Ulrich Heute, Muthuraman Muthuraman, Ulrich Stephani, Andreas Galka
2013	—	`conf`	MEG-EEG fusion by Kalman filtering within a source analysis framework. EMBC Laith Hamid, Ümit Aydin, Carsten H. Wolters, Ulrich Stephani, Michael Siniatchkin, Andreas Galka
2012	—	`conf`	Muscle artifact suppression using Independent-Component Analysis and State-Space Modeling. EMBC Alina Santillán-Guzmán, Ulrich Heute, Ulrich Stephani, Andreas Galka
2011	—	`conf`	Application of State-Space Modeling to instantaneous independent-component analysis. BMEI Alina Santillán-Guzmán, Ulrich Heute, Andreas Galka, Ulrich Stephani
2009	J	`jnl`	Combination of EEG-fMRI and EEG source analysis improves interpretation of spike-associated activation networks in paediatric pharmacoresistant focal epilepsies. NeuroImage Kristina Groening, Verena Brodbeck, Friederike Moeller, Stephan Wolff, Andreas van Baalen, Christoph M. Michel, Olav Jansen, Rainer Boor, Gert Wiegand, Ulrich Stephani, Michael Siniatchkin
2009	J	`jnl`	Hemodynamic changes preceding the interictal EEG spike in patients with focal epilepsy investigated using simultaneous EEG-fMRI. NeuroImage Julia Jacobs, Pierre LeVan, Friederike Moeller, Rainer Boor, Ulrich Stephani, Jean Gotman, Michael Siniatchkin
2009	J	`jnl`	fMRI activation during spike and wave discharges evoked by photic stimulation. NeuroImage Friederike Moeller, Hartwig R. Siebner, Nils Ahlgrimm, Stephan Wolff, Hiltrud Muhle, Oliver Granert, Rainer Boor, Olav Jansen, Jean Gotman, Ulrich Stephani, Michael Siniatchkin
2008	J	`jnl`	Changes in activity of striato-thalamo-cortical network precede generalized spike wave discharges. NeuroImage Friederike Moeller, Hartwig R. Siebner, Stephan Wolff, Hiltrud Muhle, Rainer Boor, Oliver Granert, Olav Jansen, Ulrich Stephani, Michael Siniatchkin
2008	J	`jnl`	Variability of the hemodynamic response as a function of age and frequency of epileptic discharge in children with epilepsy. NeuroImage Julia Jacobs, Colin Hawco, Eliane Kobayashi, Rainer Boor, Pierre LeVan, Ulrich Stephani, Michael Siniatchkin, Jean Gotman
2007	J	`jnl`	Spatial filters and automated spike detection based on brain topographies improve sensitivity of EEG-fMRI studies in focal epilepsy. NeuroImage Michael Siniatchkin, Friederike Moeller, Julia Jacobs, Ulrich Stephani, Rainer Boor, Stephan Wolff, Olav Jansen, Hartwig R. Siebner, Michael Scherg