Alexis Roche

ORCID

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 4

Top Venues

University of Nice Sophia Antipolis, France (PHD)

Education History

University of Nice Sophia Antipolis, France

PHD

Publications

Mariana Dias, Pedro Coelho, Rui Figueiredo, Rita Carvalho, Verónica Orvalho, Alexis Roche
Creating Infinite Characters From a Single Template: How Automation May Give Super Powers to 3D Artists. SIGGRAPH Talks (2024)
Mário João Fartaria, Alexis Roche, Reto Meuli, Cristina Granziera, Tobias Kober, Meritxell Bach Cuadra
Segmentation of Cortical and Subcortical Multiple Sclerosis Lesions Based on Constrained Partial Volume Modeling. MICCAI (3) (2017)
Alexis Roche
On numerical approximation schemes for expectation propagation. CoRR (2016)
Pavel Falkovskiy, Daniel Brenner, Thorsten Feiweier, Stephan A. R. Kannengiesser, Bénédicte Maréchal, Tobias Kober, Alexis Roche, Kaely Thostenson, Reto Meuli, Denise Reyes, Tony Stöcker, Matt A. Bernstein, Jean-Philippe Thiran, Gunnar Krueger
Comparison of accelerated T1-weighted whole-brain structural-imaging protocols. NeuroImage 124 (2016)
Alexis Roche, Florence Forbes
Partial Volume Estimation in Brain MRI Revisited. MICCAI (1) (2014)
Alexis Roche
Closed-Form Relaxation for MRF-MAP Tissue Classification Using Discrete Laplace Equations. MICCAI (2) (2012)
Alexis Roche
A Four-Dimensional Registration Algorithm With Application to Joint Correction of Motion and Slice Timing in fMRI. IEEE Trans. Medical Imaging 30 (8) (2011)
Alexis Roche, Delphine Ribes, Meritxell Bach Cuadra, Gunnar Krüger
On the convergence of EM-like algorithms for image segmentation using Markov random fields. Medical Image Anal. 15 (6) (2011)
Merlin Keller, Marc Lavielle, Matthieu Perrot, Alexis Roche
Anatomically Informed Bayesian Model Selection for fMRI Group Data Analysis. MICCAI (1) (2009)
Cyril Poupon, Alexis Roche, Jessica Dubois, Jean-François Mangin, Fabrice Poupon
Real-time MR diffusion tensor and Q-ball imaging using Kalman filtering. Medical Image Anal. 12 (5) (2008)
Philippe Ciuciu, Thomas Vincent, Anne-Laure Fouque, Alexis Roche
Improved fMRI group studies based on spatially varying non-parametric BOLD signal modeling. ISBI (2008)
Manik Bhattacharjee, Alain Pitiot, Alexis Roche, Didier Dormont, Éric Bardinet
Anatomy-Preserving Nonlinear Registration of Deep Brain ROIs Using Confidence-Based Block-Matching. MICCAI (2) (2008)
Merlin Keller, Alexis Roche
Increased sensitivity in FMRI group analysis using mixed-effect modeling. ISBI (2008)
Philippe Ciuciu, Patrice Abry, Cécile Rabrait, Herwig Wendt, Alexis Roche
Leader-Based Multifractal Analysis for Evi fmri Time Series: Ongoing vs Task-Related Brain Activity. ISBI (2007)
Edouard Duchesnay, Arnaud Cachia, Alexis Roche, Denis Rivière, Yann Cointepas, Dimitri Papadopoulos-Orfanos, Monica Zilbovicius, Jean-Luc Martinot, Jean Régis, Jean-François Mangin
Classification Based on Cortical Folding Patterns. IEEE Trans. Medical Imaging 26 (4) (2007)
Cyril Poupon, Fabrice Poupon, Alexis Roche, Yann Cointepas, Jessica Dubois, Jean-François Mangin
Real-Time MR Diffusion Tensor and Q-Ball Imaging Using Kalman Filtering. MICCAI (1) (2007)
Bertrand Thirion, Philippe Pinel, Sébastien Mériaux, Alexis Roche, Stanislas Dehaene, Jean-Baptiste Poline
Analysis of a large fMRI cohort: Statistical and methodological issues for group analyses. NeuroImage 35 (1) (2007)
Bertrand Thirion, Alan Tucholka, Merlin Keller, Philippe Pinel, Alexis Roche, Jean-François Mangin, Jean-Baptiste Poline
High Level Group Analysis of FMRI Data Based on Dirichlet Process Mixture Models. IPMI (2007)
Alexis Roche, Sébastien Mériaux, Merlin Keller, Bertrand Thirion
Mixed-effect statistics for group analysis in fMRI: A nonparametric maximum likelihood approach. NeuroImage 38 (3) (2007)
Bertrand Thirion, Philippe Pinel, Alan Tucholka, Alexis Roche, Philippe Ciuciu, Jean-François Mangin, Jean-Baptiste Poline
Structural Analysis of fMRI Data Revisited: Improving the Sensitivity and Reliability of fMRI Group Studies. IEEE Trans. Medical Imaging 26 (9) (2007)
Bertrand Thirion, Alexis Roche, Philippe Ciuciu, Jean-Baptiste Poline
Improving Sensitivity and Reliability of fMRI Group Studies through High Level Combination of Individual Subjects Results. CVPR Workshops (2006)
Sébastien Mériaux, Alexis Roche, Bertrand Thirion, Ghislaine Dehaene-Lambertz
Robust statistics for nonparametric group analysis in fMRI. ISBI (2006)
Philippe Ciuciu, Alexis Roche, Jérôme Idier, Christophe Pallier
Outlier Detection for Robust Region-Based Estimation of the Hemodynamic Response Function in Event-Related fMRI. ISBI (2004)
Edouard Duchesnay, Jean-François Mangin, Alexis Roche, Denis Rivière, Dimitri Papadopoulos-Orfanos, Yann Cointepas
Population Classification Based on Structural Morphometry of Cortical Sulci. ISBI (2004)
Alexis Roche, Philippe Pinel, Stanislas Dehaene, Jean-Baptiste Poline
Solving Incrementally the Fitting and Detection Problems in fMRI Time Series. MICCAI (2) (2004)
Alexis Roche, Jean-Baptiste Poline, Pierre-Jean Layahe
Incremental Activation Detection in fMRI Series Using Kalman Filtering. ISBI (2004)
Éric Bardinet, Pascal Cathier, Alexis Roche, Nicholas Ayache, Didier Dormont
A Posteriori Validation of Pre-operative Planning in Functional Neurosurgery by Quantification of Brain Pneumocephalus. MICCAI (1) (2002)
Luis Freire, Alexis Roche, Jean-François Mangin
What is the best similarity measure for motion correction in fMRI time series? IEEE Trans. Medical Imaging 21 (5) (2002)
Alexis Roche, Xavier Pennec, Grégoire Malandain, Nicholas Ayache
Rigid Registration of 3D Ultrasound with MR Images: A New Approach Combining Intensity and Gradient Information. IEEE Trans. Medical Imaging 20 (10) (2001)
Éric Bardinet, Alan C. F. Colchester, Alexis Roche, Yonggen Zhu, Yang He, Sébastien Ourselin, Bill Nailon, S. Ali Hojjat, James Ironside, Safa Al-Sarraj, Nicholas Ayache, Joanna M. Wardlaw
Registration of Reconstructed Post Mortem Optical Data with MR Scans of the Same Patient. MICCAI (2001)
Sébastien Ourselin, Alexis Roche, Gérard Subsol, Xavier Pennec, Nicholas Ayache
Reconstructing a 3D structure from serial histological sections. Image Vis. Comput. 19 (1-2) (2001)
Xavier Pennec, Nicholas Ayache, Alexis Roche, Pascal Cachier
Non-Rigid MR/US Registration for Tracking Brain Deformations. MIAR (2001)
Sébastien Granger, Xavier Pennec, Alexis Roche
Rigid Point-Surface Registration Using an EM Variant of ICP for Computer Guided Oral Implantology. MICCAI (2001)
Sébastien Ourselin, Éric Bardinet, Didier Dormont, Grégoire Malandain, Alexis Roche, Nicholas Ayache, Dominique Tandé, K. Parain, Jérôme Yelnik
Fusion of Histological Sections and MR Images: Towards the Construction of an Atlas of the Human Basal Ganglia. MICCAI (2001)
Alexandre Guimond, Alexis Roche, Nicholas Ayache, Jean Meunier
Three-Dimensional Multimodal Brain Warping using the Demons Algorithm and Adaptive Intensity Corrections. IEEE Trans. Medical Imaging 20 (1) (2001)
Sébastien Ourselin, Alexis Roche, Sylvain Prima, Nicholas Ayache
Block Matching: A General Framework to Improve Robustness of Rigid Registration of Medical Images. MICCAI (2000)
Alan C. F. Colchester, Sébastien Ourselin, Yonggen Zhu, Éric Bardinet, Yang He, Alexis Roche, Safa Al-Sarraj, Bill Nailon, James Ironside, Nicholas Ayache
3-D Reconstruction of Macroscopic Optical Brain Slice Images. MICCAI (2000)
Alexis Roche, Xavier Pennec, Michael Rudolph, Dorothee Auer, Grégoire Malandain, Sébastien Ourselin, Ludwig M. Auer, Nicholas Ayache
Generalized Correlation Ratio for Rigid Registration of 3D Ultrasound with MR Images. MICCAI (2000)
Alexis Roche, Grégoire Malandain, Nicholas Ayache
Unifying maximum likelihood approaches in medical image registration. Int. J. Imaging Syst. Technol. 11 (1) (2000)
Alexis Roche, Alexandre Guimond, Nicholas Ayache, Jean Meunier
Multimodal Elastic Matching of Brain Images. ECCV (2) (2000)
Alexis Roche, Grégoire Malandain, Nicholas Ayache, Sylvain Prima
Towards a Better Comprehension of Similarity Measures Used in Medical Image Registration. MICCAI (1999)
Alexis Roche, Grégoire Malandain, Xavier Pennec, Nicholas Ayache
The Correlation Ratio as a New Similarity Measure for Multimodal Image Registration. MICCAI (1998)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexis Roche