Sophie Achard

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 18

Top Topics

Functional Connectivity

Multivariate Time Series

Attack Detection

Functional Magnetic Resonance Imaging

Top Venues

Publications

Hanâ Lbath, Alexander Petersen, Sophie Achard
Large-scale correlation screening under dependence for brain functional connectivity network inference. Stat. Comput. 34 (2) (2024)
Hanâ Lbath, Alexander Petersen, Wendy Meiring, Sophie Achard
Clustering-based inter-regional correlation estimation. Comput. Stat. Data Anal. 191 (2024)
Dwight Nwaigwe, Lucrezia Carboni, Martial Mermillod, Sophie Achard, Michel Dojat
Graph-based methods coupled with specific distributional distances for adversarial attack detection. Neural Networks 169 (2024)
Sophie Achard, Jean-François Coeurjolly, Pierre Lafaye de Micheaux, Hanâ Lbath, Jonas Richiardi
Inter-regional correlation estimators for functional magnetic resonance imaging. NeuroImage 282 (2023)
Dwight Nwaigwe, Lucrezia Carboni, Martial Mermillod, Sophie Achard, Michel Dojat
Graph-based methods coupled with specific distributional distances for adversarial attack detection. CoRR (2023)
Elise Roger, Liliane Rodrigues de Almeida, Hélène Loevenbruck, Marcela Perrone-Bertolotti, E. Cousin, Jean-Luc Schwartz, Pascal Perrier, Marion Dohen, Anne Vilain, Pierre Baraduc, Sophie Achard, Monica Baciu
Unraveling the functional attributes of the language connectome: crucial subnetworks, flexibility and variability. NeuroImage 263 (2022)
Lucrezia Carboni, Sophie Achard, Michel Dojat
Network Embedding For Brain Connectivity. ISBI (2021)
Guillaume Cathelain, Bertrand Rivet, Sophie Achard, Jean Bergounioux, François Jouen
U-Net Neural Network for Heartbeat Detection in Ballistocardiography. EMBC (2020)
Guillaume Cathelain, Bertrand Rivet, Sophie Achard, Jean Bergounioux, François Jouen
Smart ballistocardiography front-end. I2MTC (2020)
Hesam Araghi, Massoud Babaie-Zadeh, Sophie Achard
Dynamic K-Graphs: an Algorithm for Dynamic Graph Learning and Temporal Graph Signal Clustering. EUSIPCO (2020)
Guillaume J.-P. C. Becq, Tarik Habet, Nora Collomb, Margaux Faucher, Chantal Delon-Martin, Véronique Coizet, Sophie Achard, Emmanuel Luc Barbier
Functional connectivity is preserved but reorganized across several anesthetic regimes. NeuroImage 219 (2020)
Guillaume Cathelain, Bertrand Rivet, Sophie Achard, Jean Bergounioux, François Jouen
Dynamic Time Warping for Heartbeat Detection in Ballistocardiography. CinC (2019)
Karina Ashurbekova, Sophie Achard, Florence Forbes
Structure Learning via Hadamard Product of Correlation and Partial Correlation Matrices. EUSIPCO (2019)
Brigitta Malagurski, Patrice Péran, Benjamine Sarton, Hélène Vinour, Edouard Naboulsi, Béatrice Riu, Fanny Bounes, Thierry Seguin, Jean Albert Lotterie, Olivier Fourcade, Vincent Minville, Fabrice Ferré, Sophie Achard, Stein Silva
Topological disintegration of resting state functional connectomes in coma. NeuroImage 195 (2019)
Maite Termenon, Assia Jaillard, Chantal Delon-Martin, Sophie Achard
Reliability of graph analysis of resting state fMRI using test-retest dataset from the Human Connectome Project. NeuroImage 142 (2016)
Tun Jao, Chia-Wei Li, Petra E. Vértes, Changwei Wesley Wu, Sophie Achard, Chao-Hsien Hsieh, Chien-Hui Liou, Jyh-Horng Chen, Edward T. Bullmore
Large-Scale Functional Brain Network Reorganization During Taoist Meditation. Brain Connect. 6 (1) (2016)
Flore Harle, Florent Chatelain, Cédric Gouy-Pailler, Sophie Achard
Bayesian Model for Multiple Change-Points Detection in Multivariate Time Series. IEEE Trans. Signal Process. 64 (16) (2016)
Maite Termenon, Sophie Achard, Assia Jaillard, Chantal Delon-Martin
The "Hub Disruption Index, " a Reliable Index Sensitive to the Brain Networks Reorganization. A Study of the Contralesional Hemisphere in Stroke. Frontiers Comput. Neurosci. 10 (2016)
Ben Gendon Yeshe Ridley, Celia Rousseau, Jonathan Wirsich, Arnaud Le Troter, Elisabeth Soulier, Sylviane Confort-Gouny, Fabrice Bartolomei, Jean-Philippe Ranjeva, Sophie Achard, Maxime Guye
Nodal approach reveals differential impact of lateralized focal epilepsies on hub reorganization. NeuroImage 118 (2015)
Flore Harle, Florent Chatelain, Cédric Gouy-Pailler, Sophie Achard
Rank-based multiple change-point detection in multivariate time series. EUSIPCO (2014)
Jonas Richiardi, Sophie Achard, Horst Bunke, Dimitri Van De Ville
Machine Learning with Brain Graphs: Predictive Modeling Approaches for Functional Imaging in Systems Neuroscience. IEEE Signal Process. Mag. 30 (3) (2013)
Wonsang You, Sophie Achard, Jörg Stadler, Bernd Brückner, Udo Seiffert
Fractal analysis of resting state functional connectivity of the brain. IJCNN (2012)
Félix Renard, Christian Heinrich, Sophie Achard, Edouard Hirsch, Stéphane Kremer
Statistical Kernel-based Modeling of Connectomes. PRNI (2012)
Jonas Richiardi, Sophie Achard, Edward T. Bullmore, Dimitri Van De Ville
Classifying Connectivity Graphs Using Graph and Vertex Attributes. PRNI (2011)
Ladan Amini, Christian Jutten, Sophie Achard, Olivier David, Hamid Soltanian-Zadeh, Gholam-Ali Hossein-Zadeh, Philippe Kahane, Lorella Minotti, Laurent Vercueil
Directed Differential Connectivity Graph of Interictal Epileptiform Discharges. IEEE Trans. Biomed. Eng. 58 (4) (2011)
Jean-François Coeurjolly, Pierre-Olivier Amblard, Sophie Achard
On multivariate fractional brownian motion and multivariate fractional Gaussian noise. EUSIPCO (2010)
David Meunier, Sophie Achard, Alexa M. Morcom, Edward T. Bullmore
Age-related changes in modular organization of human brain functional networks. NeuroImage 44 (3) (2009)
Herwig Wendt, Antoine Scherrer, Patrice Abry, Sophie Achard
Testing fractal connectivity in multivariate long memory processes. ICASSP (2009)
Cinly Ooi, Edward T. Bullmore, Alle Meije Wink, Levent Sendur, Anna Barnes, Sophie Achard, John Aspden, Sanja Abbott, Shigang Yue, Manfred G. Kitzbichler, David Meunier, Voichita Maxim, Raymond Salvador, Julian Henty, Roger Tait, Naresh Subramaniam, John Suckling
CamBAfx: workflow design, implementation and application for neuroimaging. Frontiers Neuroinformatics 3 (2009)
Ladan Amini, Sophie Achard, Christian Jutten, Hamid Soltanian-Zadeh, Gholam-Ali Hossein-Zadeh, Olivier David, Laurent Vercueil
Sparse differential connectivity graph of scalp EEG for epileptic patients. ESANN (2009)
Sophie Achard, Ed Bullmore
Efficiency and Cost of Economical Brain Functional Networks. PLoS Comput. Biol. 3 (2) (2007)
Sophie Achard, Christian Jutten
Identifiability of post-nonlinear mixtures. IEEE Signal Process. Lett. 12 (5) (2005)
Sophie Achard, Christian Jutten, Dinh-Tuan Pham
Mutual information and quadratic dependence for post nonlinear Blind Source Separation. EUSIPCO (2005)
Sylvain Meignen, Sophie Achard, Pierre-Yves Gumery
Time localization of transients with wavelet maxima lines. IEEE Trans. Signal Process. 53 (6) (2005)
Sophie Achard, Dinh-Tuan Pham, Christian Jutten
Criteria based on mutual information minimization for blind source separation in post nonlinear mixtures. Signal Process. 85 (5) (2005)