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Reliable gradient search directions for kurtosis-based deflationary ICA: Application to physiological signal processing.

M Saleh , Ahmad Karfoul , A. Kachenoura , L. Senhadji , Laurent Albera
39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jul 2017, Jeju Island, South Korea. pp.2790-2793, ⟨10.1109/EMBC.2017.8037436⟩
Conference papers hal-01624648v1

An Optimized Dictionary-Based Model Identification Method in the Scope of Brain Effective Connectivity

Marc Greige , Ahmad Karfoul , Isabelle Merlet , Régine Le Bouquin Jeannès
IEEE Signal Processing Letters, 2023, 30, pp.1002-1006. ⟨10.1109/LSP.2023.3298285⟩
Journal articles hal-04192204v1

Canonical decomposition of even order Hermitian positive semi-definite arrays

Ahmad Karfoul , Laurent Albera , Pierre Comon
European Signal Processing Conference, Aug 2009, Glasgow, United Kingdom. pp.515-9
Conference papers hal-00435886v1
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Tensor Decomposition Exploiting Structural Constraints for Brain Source Imaging

Hanna Becker , Ahmad Karfoul , Laurent Albera , Rémi Gribonval , Julien Fleureau , et al.
2015 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Dec 2015, Cancun, Mexico. pp.181-184, ⟨10.1109/CAMSAP.2015.7383766⟩
Conference papers hal-01245111v1
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Localization of spatially distributed brain sources after a tensor-based preprocessing of interictal epileptic EEG data

Laurent Albera , H Becker , Ahmad Karfoul , Rémi Gribonval , A Kachenoura , et al.
2015 37th annual international conference of the IEEE Engineering in Medicine and Biology Society, Aug 2015, Milan, Italy. pp.6995 - 6998
Conference papers hal-01245239v1
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Low cost and efficient kurtosis-based deflationary ICA method: application to MRS sources separation problem.

Majd Saleh , Ahmad Karfoul , Amar Kachenoura , Lotfi Senhadji , Laurent Albera
Conference proceedings : . Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, Institute of Electrical and Electronics Engineers (IEEE), 2016, Feb 2016, Orlando, United States. pp.3191-3194, ⟨10.1109/EMBC.2016.7591407⟩
Conference papers hal-01476136v1
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A local adjustment strategy for the initialization of dynamic causal modelling to infer effective connectivity in brain epileptic structures

Wentao Xiang , Ahmad Karfoul , Huazhong Shu , Régine Le Bouquin Jeannès
Computers in Biology and Medicine, 2017, 84, pp.30 - 44. ⟨10.1016/j.compbiomed.2017.03.006⟩
Journal articles inserm-01498128v1
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Iterative methods for the canonical decomposition of multi-way arrays: Application to blind underdetermined mixture identification

Ahmad Karfoul , Laurent Albera , Lieven de Lathauwer
Signal Processing, 2011, 91 (8), pp.1789-1802. ⟨10.1016/j.sigpro.2011.02.003⟩
Journal articles hal-00591824v1
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ViP-CSI Virtual Phantom Chemical Shift Imaging

Jie Liu , Ahmad Karfoul , Longyu Jiang , Huazhong Shu , Hervé Saint-Jalmes , et al.
Applied Magnetic Resonance, 2018, 49 (4), pp.369-380. ⟨10.1007/s00723-018-0981-6⟩
Journal articles hal-01771213v1
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Muscle artifact removal in ictal scalp-EEG based on blind source separation

Ahmad Karfoul , Amar Kachenoura , Laurent Albera , Doha Safieddine , Anca Pasnicu , et al.
6th European Conference of the International Federation for Medical and Biological Engineering, Sep 2014, Dubrovnik, Croatia. 4 p
Conference papers hal-01015798v1
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Estimation of intravoxel incoherent motion (IVIM) parameters in vertebral bone marrow: a comparative study of five algorithms

Jie Liu , Ahmad Karfoul , Louis Marage , Huazhong Shu , Giulio Gambarota
Magnetic Resonance Materials in Physics, Biology and Medicine, 2023, ⟨10.1007/s10334-023-01064-4⟩
Journal articles hal-03970328v1

Feasibility of Blind Source Separation Methods for the Denoising of Dense-Array EEG

N. Taheri , Amar Kachenoura , K. Ansari-Asl , Ahmad Karfoul , Lotfi Senhadji , et al.
2015 37th annual international conference of the IEEE Engineering in Medicine and Biology Society, 2015, Milan, Italy. pp.4773--4776
Conference papers hal-01304743v1

Epileptic Seizure Prediction Using Deep Neural Networks Via Transfer Learning and Multi-Feature Fusion

Zuyi Yu , Laurent Albera , R Le Bouquin Jeannès , Amar Kachenoura , Ahmad Karfoul , et al.
International Journal of Neural Systems, 2022, 32 (07), pp.2250032. ⟨10.1142/S0129065722500320⟩
Journal articles hal-03716203v1

Inferring effective connectivity using robust low-rank canonical polyadic decomposition Application to epileptic intracerebral EEG signals

P.-A. Chantal , Ahmad Karfoul , A. Pasnicu , R. Le Bouquin Jeannès
5th International Conference on Advances in Biomedical Engineering, ICABME 2019, Oct 2019, Tripoli, Lebanon. pp.8940164, ⟨10.1109/ICABME47164.2019.8940164⟩
Conference papers hal-02472488v1

Comparison of granger causality measures to detect effective connectivity in the context of epilepsy

C. Mahjoub , S. Chaibi , Ahmad Karfoul , A. Kachouri , R. Le Bouquin Jeannès
2017 International Conference on Smart, Monitored and Controlled Cities, SM2C 2017, Feb 2017, Sfax, Tunisia. pp.161-166, ⟨10.1109/SM2C.2017.8071841⟩
Conference papers hal-01696658v1
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Classification of High Frequency Oscillations in intracranial EEG signals based on coupled time-frequency and image-related features

F. Krikid , Ahmad Karfoul , S. Chaibi , A. Kachenoura , A. Nica , et al.
Biomedical Signal Processing and Control, 2022, 73, pp.103418. ⟨10.1016/j.bspc.2021.103418⟩
Journal articles hal-03514821v1

Rank estimation and tensor decomposition using physics-driven constraints for brain source localization

N. Taheri , A. Kachenoura , Ahmad Karfoul , X. Han , K. Ansari-Asl , et al.
27th European Signal Processing Conference, EUSIPCO 2019, Sep 2019, Coruña, Spain. ⟨10.23919/EUSIPCO.2019.8902585⟩
Conference papers hal-02442595v1

Brain Source Localization using Constrained Low Rank Canonical Polyadic Decomposition

N. Taheri , X. Han , Ahmad Karfoul , K. Ansari-Asl , I. Merlet , et al.
52nd Asilomar Conference on Signals, Systems and Computers, ACSSC 2018, Oct 2018, Pacific Grove, United States. pp.811-815, ⟨10.1109/ACSSC.2018.8645475⟩
Conference papers hal-02088222v1

Pitfalls of spikes filtering for detecting High Frequency Oscillations (HFOs)

S. Chaibi , C. Mahjoub , F. Krikid , Ahmad Karfoul , R. Le Bouquin Jeannes , et al.
18th IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2021, Mar 2021, Monastir, Tunisia. pp.427-432, ⟨10.1109/SSD52085.2021.9429411⟩
Conference papers hal-03283753v1

A Fast Indscal Analysis for Blind Undetermined Mixture Identification from Several Even Higher Order Cumulants.

Laurent Albera , Ahmad Karfoul
IEEE 13th Digital Signal Processing Workshop and 5th Signal Processing Education Workshop (DSP/SPE 09), Jan 2009, Marco Island, United States. pp.393-8
Conference papers hal-00913695v1
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Removal of muscle artifact from EEG data: comparison between stochastic (ICA and CCA) and deterministic (EMD and wavelet-based) approaches

Doha Safieddine , Amar Kachenoura , Laurent Albera , Gwénaël Birot , Ahmad Karfoul , et al.
EURASIP Journal on Advances in Signal Processing, 2012, 2012 (1), pp.127
Journal articles inserm-00727762v1
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Nonnegative Compression for Semi-Nonnegative Independent Component Analysis

Lu Wang , Amar Kachenoura , Laurent Albera , Ahmad Karfoul , Hua Zhong Shu , et al.
The eighth IEEE Sensor Array and Multi-Channel Signal Processing Workshop, Jun 2014, A Coruna, Spain. 4 p
Conference papers hal-01012136v2

ICA and biomedical applications

Laurent Albera , Pierre Comon , Lucas C Parra , Ahmad Karfoul , Amar Kachenoura , et al.
P. Comon ; C. Jutte. Handbook of Blind Source Separation, Independent Component Analysis and Applications, Academic Press, 737-78 (chap.18), 2010, 978-2-296-12827-9
Book sections hal-00909006v1

Efficient Stepsize Selection Strategy for Givens Parametrized ICA Applied to EEG Denoising

Majd Saleh , Ahmad Karfoul , Amar Kachenoura , Isabelle Merlet , Laurent Albera
IEEE Signal Processing Letters, 2017, 24 (6), pp.882--886. ⟨10.1109/LSP.2017.2696359⟩
Journal articles hal-01533426v1
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Décomposition canonique de tableaux hermitiens semi-définis positifs d'ordre pair par rotation procustéenne: application à l'ICA.

Laurent Albera , Ahmad Karfoul , Lieven de Lathauwer
XXII colloque GRETSI, Sep 2009, Dijon, France. pp.488
Conference papers hal-00913700v1

Investigating Transmembrane Current Source Formulation for solving the ECG Inverse Problem

Karim El Houari , Amar Kachenoura , Paul Berraute , Siouar Bensaid , Ahmad Karfoul , et al.
10th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), Jul 2018, Sheffield, United Kingdom. ⟨10.1109/sam.2018.8448575⟩
Conference papers hal-02049235v1

Independent Component Analysis Based on Non-polynomial Approximation of Negentropy Application to MRS Source Separation

M. Saleh , Ahmad Karfoul , A. Kachenoura , Laurent Albera , Lotfi Senhadji
52nd Asilomar Conference on Signals, Systems and Computers, ACSSC 2018, Oct 2018, Pacific Grove, United States. pp.2179-2183, ⟨10.1109/ACSSC.2018.8645115⟩
Conference papers hal-02088220v1

An efficient graph structure inference strategy based on random walk model on graph Application to functional brain networks

S.A.-M. Al-Ali , M. Youssf , J. Rizkallah , M. Hassan , Ahmad Karfoul
5th International Conference on Advances in Biomedical Engineering, ICABME 2019, Oct 2019, Tripoli, Lebanon. pp.8940234, ⟨10.1109/ICABME47164.2019.8940234⟩
Conference papers hal-02472487v1

Efficient Sparsity-Based Algorithm for Parameter Estimation of the Tri-Exponential Intra Voxel Incoherent Motion (IVIM) Model Application to Diffusion-Weighted MR Imaging in the Liver

Jie Liu , Giulio Gambarota , H. Shu , L. Jiang , B. Leporq , et al.
7th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Dec 2017, Curacao, Netherlands Antilles. ⟨10.1109/CAMSAP.2017.8313196⟩
Conference papers hal-01783432v1
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Dynamic brain effective connectivity analysis based on low-rank canonical polyadic decomposition: application to epilepsy

Pierre-Antoine Chantal , Ahmad Karfoul , Anca Nica , Régine Le Bouquin Jeannès
Medical and Biological Engineering and Computing, 2021, 59 (5), pp.1081-1098. ⟨10.1007/s11517-021-02325-x⟩
Journal articles hal-03222625v1