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Publications of L. Chaari

Articles in journal or book chapters

  1. L. Chaari, T. Vincent, F. Forbes, M. Dojat, and P. Ciuciu. Fast joint detection-estimation of evoked brain activity in event-related fMRI using a variational approach. IEEE Trans. Med. Imag., 32(5):821-837, May 2013. [bibtex-entry]


  2. P. Ciuciu, F. Forbes, T. Vincent, and L. Chaari. Détection-estimation conjointe en IRM fonctionnelle, pages in press. Hermes Science Publishing, 2012. [bibtex-entry]


  3. L. Chaari, J.-C. Pesquet, A. Benazza-Benyahia, and P. Ciuciu. A wavelet-based regularized reconstruction algorithm for SENSE parallel MRI with applications to neuroimaging. Medical Image Analysis, 15(2):185-201, 2011. Keyword(s): wavelet, parallel MRI, reconstruction, sparsity. [bibtex-entry]


  4. L. Chaari, J.-C. Pesquet, J.-Y. Tourneret, P. Ciuciu, and A. Benazza-Benyahia. A Hierarchical Bayesian Model for Frame Representation. IEEE Trans. Signal Processing, 58(11):5560-6671, Nov. 2010. [bibtex-entry]


Conference articles

  1. C. Bakhous, F. Forbes, T. Vincent, L. Chaari, M. Dojat, and P. Ciuciu. Adaptive experimental condition selection in event-related fMRI. In 9th Proc. IEEE ISBI, Barcelona, Spain, pages 1755-1758, May 2012. [bibtex-entry]


  2. C. Bakhous, F. Forbes, T. Vincent, L. Chaari, M. Dojat, and P. Ciuciu. Sélection de variable dans un cadre bayésien de traitement de données d'IRM fonctionnelle. In Journées de Statistique de la Société Française de Statistique (SFdS), Brussels, Belgium, May 2012. [bibtex-entry]


  3. L. Chaari, F. Forbes, T. Vincent, and P. Ciuciu. Adaptive hemodynamic-informed parcellation of fMRI data in a variational Joint Detection Estimation framework. In 15th Proc. MICCAI, LNCS 7512, (Part III), Nice, France, pages 180-188, Oct. 2012. Springer Verlag. [bibtex-entry]


  4. L. Chaari, F. Forbes, T. Vincent, and P. Ciuciu. Robust voxel-wise Joint Detection Estimation of Brain Activity in fMRI. In 19th Proc. IEEE ICIP, Orlando, USA, pages in press, Oct. 2012. [bibtex-entry]


  5. T. Vincent, L. Chaari, C. Bakhous, S. Badillo, and P. Ciuciu. Pyhrf: hemodynamics-centered fMRI data analyses. In Medical Analysis Workshop, 9th Proc. ISBI, Barcelona, Spain, 2012. [bibtex-entry]


  6. L. Chaari, F. Forbes, P. Ciuciu, T. Vincent, and M. Dojat. A Variational Bayesian approach for the Joint Detection Estimation of Brain Activity in fMRI. In Journées de la Société Française de Statistiques, Tunis, Tunisie, May 2011. [bibtex-entry]


  7. L. Chaari, F. Forbes, P. Ciuciu, T. Vincent, and M. Dojat. A Variational Bayesian approach for the Joint Detection Estimation of Brain Activity in functional MRI. In In 43eme Journées de la Société Française de Statistiques, Tunis, Tunisie, May 2011. [bibtex-entry]


  8. L. Chaari, F. Forbes, P. Ciuciu, T. Vincent, and M. Dojat. Bayesian variational approximation for the joint Detection-Estimation of brain activity in fMRI. In IEEE Workshop on Statistical Signal Processing (SSP 2011), Nice, France, June 2011. [bibtex-entry]


  9. L. Chaari, F. Forbes, T. Vincent, M. Dojat, and P. Ciuciu. Variational Solution to the Joint Detection Estimation of Brain Activity in fMRI. In 14th Proc. MICCAI, LNCS 6892 (Part II), Toronto, Canada, pages 260-268, Sep. 2011. Springer Verlag Berlin Heidelberg. [bibtex-entry]


  10. L. Chaari, S. Mériaux, S. Badillo, P. Ciuciu, and J.-C. Pesquet. 3D wavelet-based regularization for parallel MRI reconstruction: impact on subject and group-level statistical sensitivity in fMRI. In 8th Proc. IEEE ISBI, Chicago, IL, pages 460-464, Apr. 2011. [bibtex-entry]


  11. L. Chaari, J.-C. Pesquet, J.-Y. Tourneret, and P. Ciuciu. Parameter estimation for hybrid wavelet Total Variation regularization. In IEEE Workshop on Statistical Signal Processing (SSP 2011), Nice, France, June 2011. [bibtex-entry]


  12. L. Chaari, S. Mériaux, J.-C. Pesquet, and P. Ciuciu. Impact of the parallel imaging reconstruction algorithm on brain activity detection in fMRI. In IEEE ISABEL'10 Symposium, Roma, Italia, Nov. 2010. Keyword(s): wavelet, parallel MRI, reconstruction, sparsity. [bibtex-entry]


  13. L. Chaari, S. Mériaux, J.-C. Pesquet, and P. Ciuciu. Impact of the parallel imaging reconstruction algorithm on the statistical sensitivity in fMRI. In D Le Bihan, editor, 16thProc. HBM'10, Barcelona, Espania, June 2010. Elsevier. Keyword(s): wavelet, parallel MRI, reconstruction, sparsity. [bibtex-entry]


  14. L. Chaari, J.-C. Pesquet, Amel Benazza-Benyahia, and P. Ciuciu. A hierarchical Bayesian model for frame representation. In 35th Proc. IEEE ICASSP, Dallas, TX, USA, pages 4086-4089, Mar. 2010. [bibtex-entry]


  15. L. Chaari, Amel Benazza-Benyahia, J.-C. Pesquet, and P. Ciuciu. Wavelet based parallel MRI regularization using bivariate sparsity promoting priors. In 16th Proc. IEEE ICIP, Cairo, Egypt, pages 1725-1728, Nov. 2009. [bibtex-entry]


  16. L. Chaari, P. Ciuciu, A. Benazza-Benyahia, and J.-C. Pesquet. Performance of Three Parallel MRI Reconstruction Methods in the Presence of Coil Sensitivity Map Errors. In Proc. 17th ISMRM, Honolulu, Hawaii, 2009. [bibtex-entry]


  17. L. Chaari, J.-C. Pesquet, A. Benazza-Benyahia, and P. Ciuciu. Minimization of a sparsity promoting criterion for the recovery of complex-valued signals. In Remi Gribonval, editor, SPARS'09: Signal Processing with Adaptive Sparse Structured Representation, Saint Malo, France, Apr. 2009. Inria Rennes - Bretagne Atlantique. [bibtex-entry]


  18. L. Chaari, J.-C. Pesquet, A. Benazza-Benyahia, and P. Ciuciu. Autocalibrated regularized parallel MRI reconstruction in the wavelet domain. In 5th Proc. IEEE ISBI, Paris, France, pages 756-759, May 2008. [bibtex-entry]


Internal reports

  1. L. Chaari, S. Mériaux, S. Badillo, J.-C. Pesquet, and P. Ciuciu. Multidimensional Wavelet-based Regularized Reconstruction for Parallel Acquisition in Neuroimaging. in revision to EURASIP Journal on Advances in Signal Processing, LNAO, CEA-NeuroSpin, France & LIGM, University Paris-Est, France, Apr. 2012. [bibtex-entry]


  2. L. Chaari, T. Vincent, F. Forbes, M. Dojat, and P. Ciuciu. Fast joint detection-estimation of evoked brain activity in event-related fMRI using a variational approach. in revision to IEEE Trans. Med. Imag., Mistis Team, INRIA Rhne-Alpes, Grenoble & LNAO, CEA-NeuroSpin, France, June 2012. [bibtex-entry]



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