lotfi chaari
lotfi chaari
Associate professor, University of Toulouse - INP
Verified email at enseeiht.fr - Homepage
TitleCited byYear
A wavelet-based regularized reconstruction algorithm for SENSE parallel MRI with applications to neuroimaging
L Chaâri, JC Pesquet, A Benazza-Benyahia, P Ciuciu
Medical image analysis 15 (2), 185-201, 2011
912011
Fast joint detection-estimation of evoked brain activity in event-related fMRI using a variational approach
L Chaari, T Vincent, F Forbes, M Dojat, P Ciuciu
IEEE transactions on Medical Imaging 32 (5), 821-837, 2012
652012
A hierarchical Bayesian model for frame representation
L Chaâri, JC Pesquet, JY Tourneret, P Ciuciu, A Benazza-Benyahia
IEEE Transactions on Signal Processing 58 (11), 5560-5571, 2010
472010
Spatio-temporal wavelet regularization for parallel MRI reconstruction: application to functional MRI
L Chaari, S Mériaux, JC Pesquet, P Ciuciu
arXiv preprint arXiv:1201.0022, 2011
37*2011
Hemodynamic-informed parcellation of fMRI data in a joint detection estimation framework
L Chaari, F Forbes, T Vincent, P Ciuciu
International Conference on Medical Image Computing and Computer-Assisted …, 2012
282012
Solving inverse problems with overcomplete transforms and convex optimization techniques
L Chaari, N Pustelnik, C Chaux, JC Pesquet
Wavelets XIII 7446, 74460U, 2009
252009
Autocalibrated regularized parallel MRI reconstruction in the wavelet domain
L Chaâri, JC Pesquet, A Benazza-Benyahia, P Ciuciu
2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to …, 2008
252008
Variational solution to the joint detection estimation of brain activity in fMRI
L Chaari, F Forbes, T Vincent, M Dojat, P Ciuciu
International Conference on Medical Image Computing and Computer-Assisted …, 2011
222011
Sparse EEG source localization using Bernoulli laplacian priors
F Costa, H Batatia, L Chaari, JY Tourneret
IEEE Transactions on Biomedical Engineering 62 (12), 2888-2898, 2015
202015
Sparse Bayesian regularization using Bernoulli-Laplacian priors
JYTHB L. Chaari
European Signal Processing Conference (EUSIPCO), 2013
202013
A Hamiltonian Monte Carlo method for non-smooth energy sampling
L Chaari, JY Tourneret, C Chaux, H Batatia
IEEE Transactions on Signal Processing 64 (21), 5585-5594, 2016
172016
A hierarchical sparsity-smoothness Bayesian model for ℓ0+ ℓ1+ ℓ2regularization
L Chaari, H Batatia, N Dobigeon, JY Tourneret
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
152014
Flexible multivariate hemodynamics fMRI data analyses and simulations with PyHRF
T Vincent, S Badillo, L Risser, L Chaari, C Bakhous, F Forbes, P Ciuciu
Frontiers in neuroscience 8, 67, 2014
152014
Improving spacecraft health monitoring with automatic anomaly detection techniques
S Fuertes, G Picart, JY Tourneret, L Chaari, A Ferrari, C Richard
14th International Conference on Space Operations, 2430, 2016
122016
Hybrid sparse regularization for magnetic resonance spectroscopy
A Laruelo, L Chaari, H Batatia, S Ken, B Rowland, A Laprie, JY Tourneret
2013 35th Annual International Conference of the IEEE Engineering in …, 2013
122013
Sparse signal recovery using a Bernoulli generalized Gaussian prior
L Chaari, JY Toumeret, C Chaux
2015 23rd European Signal Processing Conference (EUSIPCO), 1711-1715, 2015
102015
Parameter estimation for hybrid wavelet-total variation regularization
L Chaari, JC Pesquet, JY Tourneret, P Ciuciu
2011 IEEE Statistical Signal Processing Workshop (SSP), 461-464, 2011
82011
A Bayesian non-parametric hidden Markov random model for hemodynamic brain parcellation
M Albughdadi, L Chaari, JY Tourneret, F Forbes, P Ciuciu
Signal Processing 135, 132-146, 2017
72017
Model selection for hemodynamic brain parcellation in fMRI
M Albughdadi, L Chaari, F Forbes, JY Tourneret, P Ciuciu
2014 22nd European Signal Processing Conference (EUSIPCO), 31-35, 2014
62014
OPTIMED: Optimisation itérative pour la résolution de problèmes inverses de grande taille
L Chaari, E Chouzenoux, N Pustelnik, C Chaux, S Moussaoui
62011
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Articles 1–20