Andreas Galka

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 14

Top Topics

Correlated Noise

Preprocessing Step

Top Venues

Signal Image Video Process.

EURASIP J. Adv. Signal Process.

Publications

Andreas Galka
The Weighted Least-Squares Approach to State Estimation in Linear State Space Models: The Case of Correlated Noise Terms. Algorithms 17 (5) (2024)
Sidratul Moontaha, Bert Arnrich, Andreas Galka
State Space Modeling of Event Count Time Series. Entropy 25 (10) (2023)
Fumikazu Miwakeichi, Andreas Galka
Comparison of Bootstrap Methods for Estimating Causality in Linear Dynamic Systems: A Review. Entropy 25 (7) (2023)
Laith Hamid, Nawar Habboush, Philipp Stern, Natia Japaridze, Ümit Aydin, Carsten H. Wolters, Jens Christian Claussen, Ulrich Heute, Ulrich Stephani, Andreas Galka, Michael Siniatchkin
Source imaging of deep-brain activity using the regional spatiotemporal Kalman filter. Comput. Methods Programs Biomed. 200 (2021)
Andreas Galka, Sidratul Moontaha, Michael Siniatchkin
Constrained expectation maximisation algorithm for estimating ARMA models in state space representation. EURASIP J. Adv. Signal Process. 2020 (1) (2020)
Sidratul Moontaha, Andreas Galka, Michael Siniatchkin, Sascha Scharlach, Sarah von Spiczak, Ulrich Stephani, Theodor May, Thomas Meurer
SVD Square-root Iterated Extended Kalman Filter for Modeling of Epileptic Seizure Count Time Series with External Inputs. EMBC (2019)
Sidratul Moontaha, Andreas Galka, Thomas Meurer, Michael Siniatchkin
Analysis of the effects of medication for the treatment of epilepsy by ensemble Iterative Extended Kalman filtering. EMBC (2018)
Nawar Habboush, Laith Hamid, Michael Siniatchkin, Ulrich Stephani, Andreas Galka
Pipeline for Forward Modeling and Source Imaging of Magnetocardiographic Recordings via Spatiotemporal Kalman Filtering. EMBC (2018)
Laith Hamid, Ali Al Farawn, Isabelle Merlet, Natia Japaridze, Ulrich Heute, Ulrich Stephani, Andreas Galka, Fabrice Wendling, Michael Siniatchkin
Spatial projection as a preprocessing step for EEG source reconstruction using spatiotemporal Kalman filtering. EMBC (2017)
Alina Santillán-Guzmán, Ulrich Heute, Ulrich Stephani, Andreas Galka
Comparison of different methods to suppress muscle artifacts in EEG signals. Signal Image Video Process. 11 (4) (2017)
Laith Hamid, Ali Al Farawn, Isabelle Merlet, Natia Japaridze, Ulrich Heute, Ulrich Stephani, Andreas Galka, Fabrice Wendling, Michael Siniatchkin
Source reconstruction via the spatiotemporal Kalman filter and LORETA from EEG time series with 32 or fewer electrodes. EMBC (2017)
Andreas Galka, Rainer Boor, Corinna Doege, Sarah von Spiczak, Ulrich Stephani, Michael Siniatchkin
Analysis of epileptic seizure count time series by ensemble state space modelling. EMBC (2015)
Laith Hamid, Masoud Sarabi, Natia Japaridze, Gert Wiegand, Ulrich Heute, Ulrich Stephani, Andreas Galka, Michael Siniatchkin
The performance of the spatiotemporal Kalman filter and LORETA in seizure onset localization. EMBC (2015)
Nawar Habboush, Laith Hamid, Natia Japaridze, Gert Wiegand, Ulrich Heute, Ulrich Stephani, Andreas Galka, Michael Siniatchkin
The choice of the source space and the Laplacian matrix in LORETA and the spatio-temporal Kalman filter EEG inverse methods. EMBC (2015)
Kidist Gebremariam Mideksa, Alina Santillán-Guzmán, Natia Japaridze, Andreas Galka, Ulrich Stephani, Günther Deuschl, Ulrich Heute, M. Muthuraman
Validating the effect of muscle artifact suppression in localizing focal epilepsy. EMBC (2014)
Laith Hamid, Ümit Aydin, Carsten H. Wolters, Ulrich Stephani, Michael Siniatchkin, Andreas Galka
MEG-EEG fusion by Kalman filtering within a source analysis framework. EMBC (2013)
Abdul Rauf Anwar, Makii Muthalib, Stéphane Perrey, Andreas Galka, Oliver Granert, Stephan Wolff, Günther Deuschl, Jan Raethjen, Ulrich Heute, Muthuraman Muthuraman
Comparison of causality analysis on simultaneously measured fMRI and NIRS signals during motor tasks. EMBC (2013)
M. Muthuraman, Andreas Galka, V. N. Hong, Ulrich Heute, Günther Deuschl, Jan Raethjen
Cortico-muscular coherence on artifact corrected EEG-EMG data recorded with a MRI scanner. EMBC (2013)
Andreas Galka, Kin Foon Kevin Wong, Ulrich Stephani, Tohru Ozaki, Michael Siniatchkin
Blind signal Separation of Mixtures of Chaotic Processes: a Comparison between Independent Component Analysis and State Space Modeling. Int. J. Bifurc. Chaos 23 (10) (2013)
Alina Santillán-Guzmán, Ulrich Heute, Muthuraman Muthuraman, Ulrich Stephani, Andreas Galka
DBS artifact suppression using a time-frequency domain filter. EMBC (2013)
Alina Santillán-Guzmán, Ulrich Heute, Ulrich Stephani, Andreas Galka
Muscle artifact suppression using Independent-Component Analysis and State-Space Modeling. EMBC (2012)
Abdul Rauf Anwar, Makii Muthalib, Stéphane Perrey, Andreas Galka, Oliver Granert, Stephan Wolff, Günther Deuschl, Jan Raethjen, Ulrich Heute, M. Muthuraman
Directionality analysis on functional magnetic resonance imaging during motor task using Granger Causality. EMBC (2012)
Alina Santillán-Guzmán, Ulrich Heute, Andreas Galka, Ulrich Stephani
Application of State-Space Modeling to instantaneous independent-component analysis. BMEI (2011)
Muthuraman Muthuraman, Andreas Galka, Günther Deuschl, Ulrich Heute, Jan Raethjen
Dynamical correlation of non-stationary signals in time domain - A comparative study. Biomed. Signal Process. Control. 5 (3) (2010)
Matthew J. Barton, Peter A. Robinson, Suresh Kumar, Andreas Galka, Hugh F. Durrant-Whyte, José E. Guivant, Tohru Ozaki
Evaluating the Performance of Kalman-Filter-Based EEG Source Localization. IEEE Trans. Biomed. Eng. 56 (1) (2009)
Kin Foon Kevin Wong, Andreas Galka, Okito Yamashita, Tohru Ozaki
Modelling non-stationary variance in EEG time series by state space GARCH model. Comput. Biol. Medicine 36 (12) (2006)
Andreas Galka, Okito Yamashita, Tohru Ozaki, Rolando J. Biscay, Pedro A. Valdés-Sosa
A solution to the dynamical inverse problem of EEG generation using spatiotemporal Kalman filtering. NeuroImage 23 (2) (2004)
Andreas Galka, Gerd Pfister
Dynamical Correlations on Reconstructed Invariant Densities and their Effect on Correlation Dimension Estimation. Int. J. Bifurc. Chaos 13 (3) (2003)