Search - CEA - Commissariat à l’énergie atomique et aux énergies alternatives Access content directly

Filter your results

13 Results
authIdHal_s : laurent-risser
Image document

Flexible multivariate hemodynamics fMRI data analyses and simulations with PyHRF

Thomas Vincent , Solveig Badillo , Laurent Risser , Lotfi Chaari , Christine Bakhous , et al.
Frontiers in Neuroscience, 2014, Brain Imaging methods (eCollection 2014), 8 (Article 67), pp.23. ⟨10.3389/fnins.2014.00067⟩
Journal articles hal-01084249v1

Diffeomorphic 3D Image Registration via Geodesic Shooting using an Efficient Adjoint Calculation.

François-Xavier Vialard , Laurent Risser , Colin J. Cotter , Daniel Rueckert
International Journal of Computer Vision, 2012, ⟨10.1007/s11263-011-0481-8⟩
Journal articles istex hal-00663389v1

Construction of Diffeomorphic Spatio-temporal Atlases using Kärcher means and LDDMM: Application to Early Cortical Development

François-Xavier Vialard , Laurent Risser , Daniel Rueckert , Paul Aljabar , Ahmed Serag
MICCAI-IAHBD Workshop on Image Analysis of Human Brain Development, 2011, Toronto, Canada
Conference papers hal-00663394v1

Analyse par micro-tomographie RX des réseaux vasculaires normaux et tumoraux

Franck Plouraboué , Laurent Risser , Xavier Descombes , A. El Boustani , Caroline Fonta , et al.
7èmes Journées du Cancéropôle Grand Sud-Ouest, Oct 2011, Bordeaux, France
Conference papers hal-00661290v1
Image document

Spatially Adaptive Mixture Modeling for Analysis of fMRI Time Series.

Thomas Vincent , Laurent Risser , Philippe Ciuciu
IEEE Transactions on Medical Imaging, 2010, 29 (4), pp.1059-1074. ⟨10.1109/TMI.2010.2042064⟩
Journal articles cea-00470594v1
Image document

SPATIALLY UNSUPERVISED ANALYSIS OF WITHIN-SUBJECT FMRI DATA USING MULTIPLE EXTRAPOLATIONS OF 3D ISING FIELD PARTITION FUNCTIONS

Thomas Vincent , Laurent Risser , Philippe Ciuciu , J. Idier
2009 IEEE INTERNATIONAL WORKSHOP ON MACHINE LEARNING FOR SIGNAL PROCESSING (MLSP 2009), Sep 2009, Grenoble, France. pp.103-108
Conference papers cea-00470636v1

A joint detection-estimation framework for analysing within-subject fMRI data

Sophie Donnet , Philippe Ciuciu , Laurent Risser , Thomas Vincent
Journa de la Société Française de Statistiques, 2010, 151 (1), pp.58-89
Journal articles hal-00703158v1

Simultaneous Fine and Coarse Diffeomorphic Registration: Application to the Atrophy Measurement in Alzheimer's Disease

François-Xavier Vialard , Laurent Risser , Daniel Rueckert , D. D. Holm , Maria Murgasova
MICCAI, 2010, China
Conference papers hal-00663392v1

Min-max extrapolation scheme for fast estimation of 3D Potts field partition functions. Application to the joint detection-estimation of brain activity in fMRI

Laurent Risser , Thomas Vincent , Florence Forbes , Jérôme Idier , Philippe Ciuciu
Journal of Signal Processing Systems, 2011, 65 (3), pp.325-338. ⟨10.1007/s11265-010-0505-6⟩
Journal articles istex hal-00555919v1

Simultaneous Multiscale Registration using Large Deformation Diffeomorphic Metric Mapping

François-Xavier Vialard , Laurent Risser , D. D. Holm , Daniel Rueckert , Maria Murgasova
IEEE Transactions on Medical Imaging, 2011, 30 (10), pp.1746-1759. ⟨10.1109/TMI.2011.2146787⟩
Journal articles hal-00663393v1
Image document

Robust Extrapolation Scheme for Fast Estimation of 3D Ising Field Partition Functions: Application to Within-Subject fMRI Data Analysis

Laurent Risser , Thomas Vincent , Philippe Ciuciu , J. Idier
12th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI2009), Sep 2009, Londres, United Kingdom. pp.975-983
Conference papers cea-00470658v1

Mixture of Kernels and Iterated Semi-Direct Product of Diffeomorphism Groups

Martins Bruveris , Laurent Risser , François-Xavier Vialard
2011
Preprints, Working Papers, ... hal-00661685v1

How to deal with brain deactivations in the joint detection-estimation framework?

Laurent Risser , Thomas Vincent , Florence Forbes , Jérôme Idier , Philippe Ciuciu
HBM 2010 - Humain Brain Mapping conference, Jun 2010, Barcelone, Spain
Conference papers hal-00780743v1