Patrick Clarysse
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View article: Hyperquaternionic Unitary Symplectic Groups: A Unifying Tool for Physics
Hyperquaternionic Unitary Symplectic Groups: A Unifying Tool for Physics Open
View article: HALSR-Net: Improving CNN Segmentation of Cardiac Left Ventricle MRI with Hybrid Attention and Latent Space Reconstruction
HALSR-Net: Improving CNN Segmentation of Cardiac Left Ventricle MRI with Hybrid Attention and Latent Space Reconstruction Open
View article: Twelve Years of LabEx PRIMES (2012-2024)
Twelve Years of LabEx PRIMES (2012-2024) Open
An overview of the research performed in the Auvergne Rhône Alpes Region within theLaboratoire d’Excellence Physics, Radiobiology, Medical Imaging, and Simulation
View article: High-dimensional multimodal uncertainty estimation by manifold alignment:Application to 3D right ventricular strain computations
High-dimensional multimodal uncertainty estimation by manifold alignment:Application to 3D right ventricular strain computations Open
Confidence in the results is a key ingredient to improve the adoption of machine learning methods by clinicians. Uncertainties on the results have been considered in the literature, but mostly those originating from the learning and proces…
View article: Generative Adversarial Network and Diffusion Model for Unsupervised Venous Malformation Segmentation on Mice Whole Body MRI
Generative Adversarial Network and Diffusion Model for Unsupervised Venous Malformation Segmentation on Mice Whole Body MRI Open
View article: Hierarchical Data Integration With Gaussian Processes: Application to the Characterization of Cardiac Ischemia-Reperfusion Patterns
Hierarchical Data Integration With Gaussian Processes: Application to the Characterization of Cardiac Ischemia-Reperfusion Patterns Open
Cardiac imaging protocols usually result in several types of acquisitions and descriptors extracted from the images. The statistical analysis of such data across a population may be challenging, and can be addressed by fusion techniques wi…
View article: Identification de modèles à l'échelle d'une population : application à l'infarctus du myocarde
Identification de modèles à l'échelle d'une population : application à l'infarctus du myocarde Open
International audience
View article: Methodology for Estimating 3D Respiration in Heart from Free Breathing MRI Acquisitions
Methodology for Estimating 3D Respiration in Heart from Free Breathing MRI Acquisitions Open
International audience
View article: ASFS-NET : Segmentation avec stratégie de fusion pour l'IRM cardiaque
ASFS-NET : Segmentation avec stratégie de fusion pour l'IRM cardiaque Open
International audience
View article: A population-based approach to the simulation of realistic 3D myocardial infarction
A population-based approach to the simulation of realistic 3D myocardial infarction Open
National audience
View article: Hyperquaternions and physics
Hyperquaternions and physics Open
The paper develops, within a new representation of Clifford algebras in terms of tensor products of quaternions called hyperquaternions, several applications. The first application is a quaternion 2D representation in contradistinction to …
View article: Pixel-wise statistical analysis of myocardial injury in STEMI patients with delayed enhancement MRI
Pixel-wise statistical analysis of myocardial injury in STEMI patients with delayed enhancement MRI Open
Objectives Myocardial injury assessment from delayed enhancement magnetic resonance images is routinely limited to global descriptors such as size and transmurality. Statistical tools from computational anatomy can drastically improve this…
View article: Machine learning for the generation of personalized image analysis protocol in echocardiography: a pilot study in arterial hypertension
Machine learning for the generation of personalized image analysis protocol in echocardiography: a pilot study in arterial hypertension Open
Funding Acknowledgements Type of funding sources: Public grant(s) – National budget only. Main funding source(s): Agence National de la Recherche Europian Union-NextGenerationEU. Background Current workflow in cardiac imaging is based on p…
View article: Report on scipost_202211_00033v1
Report on scipost_202211_00033v1 Open
The paper develops, within a new representation of Clifford algebras in terms of tensor products of quaternions called hyperquaternions, several applications.The first application is a quaternion 2D representation in contradistinction to t…
View article: Reinforcement learning for active modality selection during diagnosis
Reinforcement learning for active modality selection during diagnosis Open
International audience
View article: CMRSegTools: An open-source software enabling reproducible research in segmentation of acute myocardial infarct in CMR images
CMRSegTools: An open-source software enabling reproducible research in segmentation of acute myocardial infarct in CMR images Open
In the last decade, a large number of clinical trials have been deployed using Cardiac Magnetic Resonance (CMR) to evaluate cardioprotective strategies aiming at reducing the irreversible myocardial damage at the time of reperfusion. In th…
View article: Hierarchical Multi-modality Prediction Model to Assess Obesity-Related Remodelling
Hierarchical Multi-modality Prediction Model to Assess Obesity-Related Remodelling Open
View article: Measurement of local orientation of cardiomyocyte aggregates in human left ventricle free wall samples using X-ray phase-contrast microtomography
Measurement of local orientation of cardiomyocyte aggregates in human left ventricle free wall samples using X-ray phase-contrast microtomography Open
View article: Characterizing interactions between cardiac shape and deformation by non-linear manifold learning
Characterizing interactions between cardiac shape and deformation by non-linear manifold learning Open
View article: Hierarchical manifold learning for the interpretation of multi-level data -Application to cardiac imaging
Hierarchical manifold learning for the interpretation of multi-level data -Application to cardiac imaging Open
International audience
View article: 3D Clifford Analytic Signal for 3D Envelope Detection on Ultrasound Volume
3D Clifford Analytic Signal for 3D Envelope Detection on Ultrasound Volume Open
International audience
View article: Hyperquaternion Conformal Groups
Hyperquaternion Conformal Groups Open
View article: Dual Hyperquaternion Poincaré Groups
Dual Hyperquaternion Poincaré Groups Open
View article: Regional myocardial function at preclinical disease stage of hypertrophic cardiomyopathy in female gene variant carriers
Regional myocardial function at preclinical disease stage of hypertrophic cardiomyopathy in female gene variant carriers Open
View article: A Mutual Reference Shape for Segmentation Fusion and Evaluation
A Mutual Reference Shape for Segmentation Fusion and Evaluation Open
This paper proposes the estimation of a mutual shape from a set of different segmentation results using both active contours and information theory. The mutual shape is here defined as a consensus shape estimated from a set of different se…
View article: Characterizing myocardial ischemia and reperfusion patterns with hierarchical manifold learning
Characterizing myocardial ischemia and reperfusion patterns with hierarchical manifold learning Open
International audience
View article: Population-based personalization of geometric models of myocardial infarction
Population-based personalization of geometric models of myocardial infarction Open
International audience
View article: Investigation of the Impact of Normalization on the Study of Interactions Between Myocardial Shape and Deformation
Investigation of the Impact of Normalization on the Study of Interactions Between Myocardial Shape and Deformation Open
View article: Deep Group-Wise Angular Translation of Cardiac Diffusion MRI in q-space via Manifold Regularized GAN
Deep Group-Wise Angular Translation of Cardiac Diffusion MRI in q-space via Manifold Regularized GAN Open
International audience
View article: Towards a multi-scale virtual heart model
Towards a multi-scale virtual heart model Open
International audience