User profiles for Sabir Jacquir

sabir jacquir

Université Paris-Sud, Université Paris-Saclay, NeuroPSI
Verified email at u-psud.fr
Cited by 1093

Automatic detection of P, QRS and T patterns in 12 leads ECG signal based on CWT

M Yochum, C Renaud, S Jacquir - Biomedical signal processing and …, 2016 - Elsevier
In this paper, a new method based on the continuous wavelet transform is described in order
to detect the QRS, P and T waves. QRS, P and T waves may be distinguished from noise, …

Experimental study of electrical FitzHugh–Nagumo neurons with modified excitability

S Binczak, S Jacquir, JM Bilbault, VB Kazantsev… - Neural Networks, 2006 - Elsevier
We present an electronical circuit modelling a FitzHugh–Nagumo neuron with a modified
excitability. To characterize this basic cell, the bifurcation curves between stability with …

Integrating nonlinear analysis and machine learning for human induced pluripotent stem cell‐based drug cardiotoxicity testing

…, C Sakolish, P Hoang, X Liu, S Jacquir… - Journal of tissue …, 2022 - Wiley Online Library
Utilizing recent advances in human induced pluripotent stem cell (hiPSC) technology,
nonlinear analysis and machine learning we can create novel tools to evaluate drug‐induced …

Synaptic coupling between two electronic neurons

S Jacquir, S Binczak, JM Bilbault, V Kazantsev… - Nonlinear …, 2006 - Springer
An electrical circuit is proposed to realize an unidirectional coupling between two cells,
mimicking chemical synaptic coupling. Each cell represents the FitzHugh–Nagumo (FHN) model …

Transfer learning using convolutional neural network architectures for brain tumor classification from MRI images

…, A Ikhlef, A Hameurlaine, S Jacquir - … conference on artificial …, 2020 - Springer
Brain tumor classification is very important in medical applications to develop an effective
treatment. In this paper, we use brain contrast-enhanced magnetic resonance images (CE-MRI…

Detection of complex fractionated atrial electrograms using recurrence quantification analysis

N Navoret, S Jacquir, G Laurent… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Atrial fibrillation (AF) is the most common cardiac arrhythmia but its proarrhythmic substrate
remains unclear. Reentrant electrical activity in the atria may be responsible for AF …

Prediction of cardiovascular parameters with supervised machine learning from singapore “I” vessel assessment and OCT-angiography: a pilot study

…, Y Cottin, C Creuzot-Garcher, S Jacquir - … vision science & …, 2021 - tvst.arvojournals.org
Purpose: Assessment of cardiovascular risk is the keystone of prevention in cardiovascular
disease. The objective of this pilot study was to estimate the cardiovascular risk score (…

A computational study on synaptic plasticity regulation and information processing in neuron-astrocyte networks

R Vuillaume, J Lorenzo, S Binczak, S Jacquir - Neural Computation, 2021 - direct.mit.edu
Postsynaptic ionotropic receptors critically shape synaptic currents and underpin their
activity-dependent plasticity. In recent years, regulation of expression of these receptors by slow …

Astrocyte-mediated neuronal irregularities and dynamics: the complexity of the tripartite synapse

DW Garcia, S Jacquir - Biological Cybernetics, 2024 - Springer
Despite significant advancements in recent decades, gaining a comprehensive
understanding of brain computations remains a significant challenge in neuroscience. Using …

Spatiotemporal model of tripartite synapse with perinodal astrocytic process

…, R Vuillaume, S Binczak, S Jacquir - Journal of computational …, 2020 - Springer
Abstract Information transfer may not be limited only to synapses. Therefore, the processes
and dynamics of biological neuron-astrocyte coupling and intercellular interaction within this …