Skip to main content

and
  1. Article

    Open Access

    Accounting for endogenous effects in decision-making with a non-linear diffusion decision model

    The Drift-Diffusion Model (DDM) is widely accepted for two-alternative forced-choice decision paradigms thanks to its simple formalism and close fit to behavioral and neurophysiological data. However, this for...

    Isabelle Hoxha, Sylvain Chevallier, Matteo Ciarchi, Stefan Glasauer in Scientific Reports (2023)

  2. Article

    Open Access

    SenseJoy, a pluggable solution for assessing user behavior during powered wheelchair driving tasks

    The complex task of Electric Powered Wheelchairs (EPW) prescription relies mainly on personal experience and subjective observations despite standardized processes and protocols. The most informative measureme...

    Olivier Rabreau, Sylvain Chevallier in Journal of NeuroEngineering and Rehabilita… (2019)

  3. No Access

    Chapter and Conference Paper

    Unsupervised Anomaly Detection Using Optimal Transport for Predictive Maintenance

    Anomaly detection is of crucial importance in industrial environme...

    Amina Alaoui-Belghiti, Sylvain Chevallier in Artificial Neural Networks and Machine Lea… (2019)

  4. No Access

    Chapter and Conference Paper

    Brain-Machine Interface for Mechanical Ventilation Using Respiratory-Related Evoked Potential

    The correct ventilation for patients in intensive care units plays a critical role for the prognostic and the recovery during the stay in the hospital. Desynchronization between the ventilator and the patient ...

    Sylvain Chevallier, Guillaume Bao in Artificial Neural Networks and Machine Lea… (2018)

  5. No Access

    Chapter and Conference Paper

    Inductive Means and Sequences Applied to Online Classification of EEG

    The translation of brain activity into user command, through Brain-Computer Interfaces (BCI), is a very active topic in machine learning and signal processing. As commercial applications and out-of-the-lab sol...

    Estelle M. Massart, Sylvain Chevallier in Geometric Science of Information (2017)

  6. No Access

    Article

    Subject-Specific Channel Selection Using Time Information for Motor Imagery Brain–Computer Interfaces

    Kee** a minimal number of channels is essential for designing a portable brain–computer interface system for daily usage. Most existing methods choose key channels based on spatial information without optimi...

    Yuan Yang, Isabelle Bloch, Sylvain Chevallier, Joe Wiart in Cognitive Computation (2016)

  7. No Access

    Chapter and Conference Paper

    From Euclidean to Riemannian Means: Information Geometry for SSVEP Classification

    Brain Computer Interfaces (BCI) based on electroencephalography (EEG) rely on multichannel brain signal processing. Most of the state-of-the-art approaches deal with covariance matrices, and indeed Riemannian ...

    Emmanuel K. Kalunga, Sylvain Chevallier in Geometric Science of Information (2015)

  8. Article

    Open Access

    Time-frequency optimization for discrimination between imagination of right and left hand movements based on two bipolar electroencephalography channels

    To enforce a widespread use of efficient and easy to use brain-computer interfaces (BCIs), the inter-subject robustness should be increased and the number of electrodes should be reduced. These two key issues ...

    Yuan Yang, Sylvain Chevallier, Joe Wiart in EURASIP Journal on Advances in Signal Proc… (2014)

  9. No Access

    Chapter

    Artificial Neurogenesis: An Introduction and Selective Review

    In this introduction and review—like in the book which follows—we explore the hypothesis that adaptive growth is a means of producing brain-like machines. The emulation of neural development can incorporate de...

    Taras Kowaliw, Nicolas Bredeche, Sylvain Chevallier in Growing Adaptive Machines (2014)

  10. No Access

    Chapter and Conference Paper

    Efficient Neural Models for Visual Attention

    Human vision rely on attention to select only a few regions to process and thus reduce the complexity and the processing time of visual task. Artificial vision systems can benefit from a bio-inspired attention...

    Sylvain Chevallier, Nicolas Cuperlier, Philippe Gaussier in Computer Vision and Graphics (2010)

  11. No Access

    Chapter and Conference Paper

    Covert Attention with a Spiking Neural Network

    We propose an implementation of covert attention mechanisms with spiking neurons. Spiking neural models describe the activity of a neuron with precise spike-timing rather than firing rate. We investigate the i...

    Sylvain Chevallier, Philippe Tarroux in Computer Vision Systems (2008)