Xavier Pennec

Johan Montagnat, Tristan Glatard, Xavier Pennec, 2006, 14th Euromicro International Conference on Parallel, Distributed, and Network-Based Processing (PDP'06).

Multiple Sclerosis Brain MRI Segmentation Workflow deployment on the EGEE Grid

Xavier Pennec, Diane Lingrand, Javier Rojas Balderrama, 2008 .

An Augmented Reality System to Guide Liver Punctures

Luc Soler, Nicholas Ayache, Xavier Pennec, 2003 .

Groupwise Spectral Log-Demons Framework for Atlas Construction

Leo Grady, Nicholas Ayache, Farida Cheriet, 2012, MCV.

Workflow-Based Data Parallel Applications on the EGEE Production Grid Infrastructure

Johan Montagnat, Tristan Glatard, Isabel Campos Plasencia, 2008, Journal of Grid Computing.

Group-wise construction of reduced models for understanding and characterization of pulmonary blood flows from medical images

Miguel A. Fernández, Maxime Sermesant, Xavier Pennec, 2014, Medical Image Anal..

A Probabilistic Model to Analyse Workflow Performance on Production Grids

Johan Montagnat, Tristan Glatard, Xavier Pennec, 2008, 2008 Eighth IEEE International Symposium on Cluster Computing and the Grid (CCGRID).

A Riemannian Framework for the Processing of Tensor-Valued Images

Nicholas Ayache, Xavier Pennec, Pierre Fillard, 2005, DSSCV.

Parallel non-rigid registration on a cluster of workstations

Nicholas Ayache, Xavier Pennec, Radu Stefanescu, 2002 .

Performance Evaluation of Grid-Enabled Registration Algorithms Using Bronze-Standards

Johan Montagnat, Tristan Glatard, Xavier Pennec, 2006, MICCAI.

A Log-Euclidean Polyaffine Framework for Locally Rigid or Affine Registration

Nicholas Ayache, Xavier Pennec, Olivier Commowick, 2006, WBIR.

Longitudinal Analysis of Image Time Series with Diffeomorphic Deformations: A Computational Framework Based on Stationary Velocity Fields

Xavier Pennec, Marco Lorenzi, Nicholas Ayache, 2016, Front. Neurosci..

Registration of 4D Time-Series of Cardiac Images with Multichannel Diffeomorphic Demons

Hervé Delingette, Nicholas Ayache, Maxime Sermesant, 2008, MICCAI.

DT-REFinD: Diffusion Tensor Registration With Exact Finite-Strain Differential

Olivier Clatz, Nicholas Ayache, B. T. Thomas Yeo, 2009, IEEE Transactions on Medical Imaging.

Software - Yav++ Software

Hervé Delingette, Olivier Clatz, Nicholas Ayache, 2003 .

Medical image registration algorithms assesment: Bronze Standard application enactment on grids using the MOTEUR workflow engine

Johan Montagnat, Tristan Glatard, Xavier Pennec, 2006, HealthGrid.

Probabilities and statistics on Riemannian manifolds: Basic tools for geometric measurements

Xavier Pennec, X. Pennec, 1999, NSIP.

Principal Deformations Modes of Articulated Models for the Analysis of 3D Spine Deformities

Nicholas Ayache, Farida Cheriet, Xavier Pennec, 2008 .

Parallel Transport with Pole Ladder: a Third Order Scheme in Affine Connection Spaces which is Exact in Affine Symmetric Spaces pdf

Xavier Pennec, X. Pennec, 2018, ArXiv.

Polyrigid and polyaffine transformations: A novel geometrical tool to deal with non-rigid deformations - Application to the registration of histological slices

Nicholas Ayache, Xavier Pennec, Vincent Arsigny, 2005, Medical Image Anal..

Bias on estimation in quotient space and correction methods

Xavier Pennec, Nina Miolane, Loïc Devilliers, 2020, Riemannian Geometric Statistics in Medical Image Analysis.

Towards a Statistical Atlas of Cardiac Fiber Structure

Hervé Delingette, Nicholas Ayache, Maxime Sermesant, 2006, MICCAI.

Statistical Comparison of Cardiac Fibre Architectures

Hervé Delingette, Nicholas Ayache, Maxime Sermesant, 2007, FIMH.

Improved Detection Sensitivity in Functional MRI Data Using a Brain Parcelling Technique

Nicholas Ayache, Grégoire Malandain, Jean-Baptiste Poline, 2002, MICCAI.

Statistical models of sets of curves and surfaces based on currents

Alain Trouvé, Nicholas Ayache, Stanley Durrleman, 2009, Medical Image Anal..

A Log-Euclidean Framework for Statistics on Diffeomorphisms

Nicholas Ayache, Xavier Pennec, Olivier Commowick, 2006, MICCAI.

Insight into Efficient Image Registration Techniques and the Demons Algorithm

Nicholas Ayache, Xavier Pennec, Ezio Malis, 2007, IPMI.

Sparse Multi-Scale Diffeomorphic Registration: The Kernel Bundle Framework

Xavier Pennec, Stefan Sommer, Mads Nielsen, 2012, Journal of Mathematical Imaging and Vision.

Clinical DT-MRI estimation, smoothing and fiber tracking with Log-Euclidean metrics

Nicholas Ayache, Xavier Pennec, Pierre Fillard, 2006, 3rd IEEE International Symposium on Biomedical Imaging: Nano to Macro, 2006..

Extrapolation of Sparse Tensor Fields: Application to the Modeling of Brain Variability

Paul M. Thompson, Nicholas Ayache, Xavier Pennec, 2005, IPMI.

A new approach for dental implant aided surgery. A pilot evaluation

Xavier Pennec, Sébastien Granger, D. Etienne, 2000 .

Towards a Statistical Atlas of Cardiac Fiber Architecture

Hervé Delingette, Nicholas Ayache, Maxime Sermesant, 2006 .

Regional Analysis of Left Ventricle Function Using a Cardiac-Specific Polyaffine Motion Model

Maxime Sermesant, Xavier Pennec, Nicolas Toussaint, 2013, FIMH.

Spatiotemporal Atlas Estimation for Developmental Delay Detection in Longitudinal Datasets

Guido Gerig, Alain Trouvé, Nicholas Ayache, 2009, MICCAI.

Non-parametric Diffeomorphic Image Registration with the Demons Algorithm

Nicholas Ayache, Xavier Pennec, Tom Vercauteren, 2007, MICCAI.

Joint T1 and Brain Fiber Diffeomorphic Registration Using the Demons

Xavier Pennec, Pamela Guevara, Pierre Fillard, 2011, MBIA.

Detecting Clinically Meaningful Shape Clusters in Medical Image Data: Metrics Analysis for Hierarchical Clustering Applied to Healthy and Pathological Aortic Arches

Maria A. Zuluaga, Maxime Sermesant, Xavier Pennec, 2017, IEEE Transactions on Biomedical Engineering.

Polyrigid and Polyaffine Transformations: A New Class of Diffeomorphisms for Locally Rigid or Affine Registration

Nicholas Ayache, Xavier Pennec, Vincent Arsigny, 2003, MICCAI.

L'incertitude dans les problèmes de reconnaissance et de recalage - Applications en imagerie médicale et biologie moléculaire

Xavier Pennec, 1996 .

A Forward Model to Build Unbiased Atlases from Curves and Surfaces

Alain Trouvé, Nicholas Ayache, Stanley Durrleman, 2008 .

Parallel Transport of Surface Deformations from Pole Ladder to Symmetrical Extension

Nicolas Duchateau, Maxime Sermesant, Xavier Pennec, 2018, ShapeMI@MICCAI.

Template Estimation in Computational Anatomy: Fréchet Means Top and Quotient Spaces Are Not Consistent

Alain Trouvé, Xavier Pennec, Stéphanie Allassonnière, 2016, SIAM J. Imaging Sci..

Numerical Accuracy of Ladder Schemes for Parallel Transport on Manifolds pdf

Xavier Pennec, Nicolas Guigui, X. Pennec, 2020, Foundations of Computational Mathematics.

Computing Bi-Invariant Pseudo-Metrics on Lie Groups for Consistent Statistics

Xavier Pennec, Nina Miolane, X. Pennec, 2015, Entropy.

An augmented reality system to guide radio‐frequency tumour ablation

Luc Soler, Nicholas Ayache, Stéphane Nicolau, 2005, Comput. Animat. Virtual Worlds.

Non-rigid MR/US registration for tracking brain deformations

Nicholas Ayache, Xavier Pennec, Alexis Roche, 2001, Proceedings International Workshop on Medical Imaging and Augmented Reality.

Riemannian Geometric Statistics in Medical Image Analysis

Xavier Pennec, Tom Fletcher, Stephan Sommer, 2020 .

Which Reorientation Framework for the Atlas-Based Comparison of Motion from Cardiac Image Sequences?

Nicolas Duchateau, Mathieu De Craene, Xavier Pennec, 2012, STIA.

Topologically Constrained Template Estimation via Morse-Smale Complexes Controls Its Statistical Consistency

Susan Holmes, Xavier Pennec, Nina Miolane, 2018, SIAM J. Appl. Algebra Geom..

Bi-invariant Means on Lie Groups with Cartan-Schouten Connections

Xavier Pennec, X. Pennec, 2013, GSI.

A Multi-scale Kernel Bundle for LDDMM: Towards Sparse Deformation Description across Space and Scales

Xavier Pennec, Stefan Sommer, Mads Nielsen, 2011, IPMI.

The Correlation Ratio as a New Similarity Measure for Multimodal Image Registration

Nicholas Ayache, Grégoire Malandain, Xavier Pennec, 1998, MICCAI.

Cardiac Motion Evolution Model for Analysis of Functional Changes Using Tensor Decomposition and Cross-Sectional Data

Maxime Sermesant, Xavier Pennec, Lilian Calvet, 2018, IEEE Transactions on Biomedical Engineering.

4D registration of serial brain’s MR images: a robust measure of changes applied to Alzheimer’s disease

Nicholas Ayache, Xavier Pennec, Giovanni B. Frisoni, 2010 .

An Incompressible Log-Domain Demons Algorithm for Tracking Heart Tissue

Maxime Sermesant, Xavier Pennec, Tommaso Mansi, 2011, STACOM.

Proceedings of the Second International Workshop on Mathematical Foundations of Computational Anatomy (MFCA'08) - Geometrical and Statistical Methods for Modelling Biological Shape Variability

Xavier Pennec, Sarang Joshi, S. Joshi, 2006 .

SVF-Net: Learning Deformable Image Registration Using Shape Matching

Maxime Sermesant, Xavier Pennec, Tobias Heimann, 2017, MICCAI.

From Riemannian Geometry to Computational Anatomy of the Brain

Xavier Pennec, X. Pennec, 2007, ERCIM News.

A Tensor-Based Morphometry Study of Genetic Influences on Brain Structure Using a New Fluid Registration Method

Paul M. Thompson, Arthur W. Toga, Natasha Lepore, 2008, MICCAI.

Spectral Demons - Image Registration via Global Spectral Correspondence

Leo Grady, Nicholas Ayache, Farida Cheriet, 2012, ECCV.

Sparse Scale-Space Decomposition of Volume Changes in Deformations Fields

Nicholas Ayache, Xavier Pennec, Marc Niethammer, 2013, MICCAI.

3D reconstruction of the human spine from radiograph(s) using a multi-body statistical model

Nicholas Ayache, Farida Cheriet, Xavier Pennec, 2009, Medical Imaging.

Low‐dimensional representation of cardiac motion using Barycentric Subspaces: A new group‐wise paradigm for estimation, analysis, and reconstruction

Maxime Sermesant, Xavier Pennec, Marc-Michel Rohé, 2018, Medical Image Anal..

Automatically Segmenting the Left Atrium from Cardiac Images Using Successive 3D U-Nets and a Contour Loss pdf

Hervé Delingette, Maxime Sermesant, Xavier Pennec, 2018, STACOM@MICCAI.

REGIONAL FLUX ANALYSIS OF LONGITUDINAL ATROPHY IN ALZHEIMER'S DISEASE

Nicholas Ayache, Xavier Pennec, Marco Lorenzi, 2012, Alzheimer's & Dementia.

Parcellation of brain images with anatomical and functional constraints for fMRI data analysis

Nicholas Ayache, Jean-Baptiste Poline, Guillaume Flandin, 2002, Proceedings IEEE International Symposium on Biomedical Imaging.

Geodesics and Curvature of the Quotient-Affine Metrics on Full-Rank Correlation Matrices

Xavier Pennec, Yann Thanwerdas, X. Pennec, 2021, GSI.

The geometry of mixed-Euclidean metrics on symmetric positive definite matrices

Xavier Pennec, Yann Thanwerdas, X. Pennec, 2021, Differential Geometry and its Applications.

O(n)-invariant Riemannian metrics on SPD matrices

Xavier Pennec, Yann Thanwerdas, X. Pennec, 2021, Linear Algebra and its Applications.

Cardiac Motion Modeling With Parallel Transport And Shape Splines

Maxime Sermesant, Xavier Pennec, Nicolas Guigui, 2021, 2021 IEEE 18th International Symposium on Biomedical Imaging (ISBI).

Geodesic squared exponential kernel for non-rigid shape registration

Xavier Pennec, Florent Jousse, Herv'e Delingette, 2021, 2021 16th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2021).

Theoretically and computationally convenient geometries on full-rank correlation matrices

Xavier Pennec, Yann Thanwerdas, X. Pennec, 2022, 2201.06282.

Parallel Transport on Kendall Shape Spaces

Xavier Pennec, Nicolas Guigui, Elodie Maignant, 2021, GSI.

A Reduced Parallel Transport Equation on Lie Groups with a Left-Invariant Metric

Xavier Pennec, Nicolas Guigui, 2021, GSI.

Geodesic of the Quotient-Affine Metrics on Full-Rank Correlation Matrices

Xavier Pennec, Yann Thanwerdas, X. Pennec, 2021, 2103.04621.

Statistical Computing on Non-Linear Spaces for Computational Anatomy

Xavier Pennec, Pierre Fillard, P. Fillard, 2015 .

Curvature effects on the empirical mean in Riemannian and affine Manifolds: a non-asymptotic high concentration expansion in the small-sample regime

Xavier Pennec, X. Pennec, 2019, 1906.07418.

Third generation disease models: Image analysis tools, pediatric heart diseases, inflammatory diseases and brain tumors

Ender Konukoglu, Maxime Sermesant, Stanley Durrleman, 2010 .

Atlas to Image-with-Tumor Registration Based on Demons and Deformation Inpainting

Xavier Pennec, Hans Lamecker, X. Pennec, 2010, The MIDAS Journal.

Probabilistic Flux Analysis of Cerebral Longitudinal Atrophy

Nicholas Ayache, Xavier Pennec, Giovanni B. Frisoni, 2012 .

Monitoring the brain's longitudinal changes in clinical trials for Alzheimer's disease: a robust and reliable non-rigid registration framework

Xavier Pennec, Marco Lorenzi, Giovanni Frisoni, 2011, Alzheimer's & Dementia.

SURFACE AND VOLUME REGISTRATION OF BRAIN MAGNETIC RESONANCE IMAGES

Paul M. Thompson, Arthur W. Toga, Yi-Yu Chou, 2009 .

Correctness and robustness of 3D rigid matching with bounded sensor error

Xavier Pennec, X. Pennec, 1993 .

Registration of Uncertain Geometric Features: Estimating the Pose and its Accuracy

Xavier Pennec, X. Pennec, 1997 .

Looks Do Matter! Aortic Arch Shape After Hypoplastic Left Heart Syndrome Palliation Correlates With Cavopulmonary Outcomes.

Maxime Sermesant, Xavier Pennec, Giovanni Biglino, 2017, The Annals of thoracic surgery.

A Framework for Creating Population Specific Multimodal Brain Atlas Using Clinical T1 and Diffusion Tensor Images

Nicholas Ayache, Grégoire Malandain, Xavier Pennec, 2016 .

Curve- and surface-based registration of lung CT images via currents

Stanley Durrleman, Xavier Pennec, Pechin Lo, 2009 .

Comparison of the endocast growth of chimpanzees and bonobos via temporal regression and spatiotemporal registration

Alain Trouvé, Nicholas Ayache, Stanley Durrleman, 2010 .

Simulating Patient Specific Multiple Time-Point MRIs from a Biophysical Model of Brain Deformation in Alzheimer’s Disease

Bishesh Khanal, Nicholas Ayache, Xavier Pennec, 2016 .

Manifold-valued image processing with SPD matrices

Xavier Pennec, X. Pennec, 2020, Riemannian Geometric Statistics in Medical Image Analysis.

Power Euclidean metrics for covariance matrices with application to diffusion tensor imaging

Xavier Pennec, Ian L. Dryden, Jean-Marc Peyrat, 2010, 1009.3045.

4 D registration of serial brain ’ s MR images : a robust measure of changes applied to Alzheimer ’ s disease

Nicholas Ayache, Xavier Pennec, Marco Lorenzi, 2010 .

Disentangling the normal aging from the pathological Alzheimer's disease progression on cross-sectional structural MR images

Nicholas Ayache, Xavier Pennec, Giovanni B. Frisoni, 2012 .

LCC-Demons: a robust and accurate dieomorphic registration algorithm

Nicholas Ayache, Sophia Antipolis, Xavier Pennec, 2013 .

Mapping the e ects of A β 1 − 42 levels on the longitudinal changes in healthy aging : hierarchical modeling based on stationary velocity elds

Nicholas Ayache, Xavier Pennec, Giovanni Frisoni, 2011 .

REGIONAL FLUX ANALYSIS OF LONGITUDINAL ATROPHY IN ALZHEIMER'S DISEASE

Nicholas Ayache, Xavier Pennec, Marco Lorenzi, 2014, Alzheimer's & Dementia.

Estimating the Template in the Total Space with the Fréchet Mean on Quotient Spaces may have a Bias: a Case Study on Vector Spaces Quotiented by the Group of Translations

Xavier Pennec, Stéphanie Allassonnière, Loïc Devilliers, 2015 .

How successful is successful? Aortic arch shape after successful aortic coarctation repair correlates with left ventricular function

Maxime Sermesant, Xavier Pennec, Giovanni Biglino, 2017, The Journal of thoracic and cardiovascular surgery.

Computational modelling of the right ventricle in repaired tetralogy of Fallot: can it provide insight into patient treatment?

Nicholas Ayache, Maxime Sermesant, Xavier Pennec, 2013, European heart journal cardiovascular Imaging.

Defining a mean on Lie groups

Xavier Pennec, Nina Miolane, X. Pennec, 2013 .