02 32 95 xx yy

  • Research topics/Thèmes de recherche: Image processing, .
  • Collaborations: Institut Pasteur (Paris)
  • Teaching/Enseignement: Génie Mathématique et STPI.
  • Ph. D. thesis/Thèse: in Mathematics, at Sorbonne University (Univ. Pierre et Marie Curie) - On a characterization of the relaxation of a generalized Willmore functional. Supervisors: S. Masnou, E. Mascolo.
  • Postdocs
  • MCF from sep. 2025 @ INSA Rouen

 


 

Publications

  1. G. Nardi, L. Torcq, A. A. Schmidt, and J.-C. Olivo-Marin. Topology-based segmentation of 3D confocal images of emerging hematopoietic stem cells in the zebrafish embryo. Biological Imaging, 4:e11, 2024. 
  2. G. Nardi, B. Charlier, and A. Trouvé. The matching problem between functional shapes via a BV penalty term: a Γ-convergence result. Interfaces and Free Boundaries, 26(3): 381–414, 2024. 
  3. F. Momboisse, G. Nardi, P. Colin, M. Hery, N. Cordeiro, S. Blachier, O. Schwartz, F. Arenzana-Seisdedos, N. Sauvonnet, J.-C. Olivo-Marin, B. Lagane, T. Lagache, and A. Brelot. Tracking receptor motions at the plasma membrane reveals distinct effects of ligands on CCR5 dynamics depending on its dimerization status. eLife, 11:e76281, jul 2022.
  4. L. Bertot∗, A. Grassart∗, T. Lagache∗, G. Nardi∗, C. Basquin, J.-C. Olivo-Marin, and N. Sauvonnet. Quantitative and statistical study of the dynamics of clathrin-dependent and -independent endocytosis reveal a differential role of endophilinA2. Cell Rep., (6):1574–158, 2018. 
  5. M. Bergounioux, A. Leaci, G. Nardi, and T. Tomarelli. Fractional Sobolev spaces and functions of bounded variation of one variable. Fractional Calculus and Applied Analysis, 20(4):936–962, 2017. 
  6. G. Nardi, G. Peyré, and F.-X. Vialard. Geodesics on Shape Spaces with Bounded Variation and Sobolev Metrics. SIAM Journal on Imaging Sciences, 9(1):238–274, 2016. 
  7. G. Charpiat, G. Nardi, G. Peyré, and F.-X. Vialard. Piecewise rigid curve deformation via a Finsler steepest descent. Interfaces and Free Boundary, 18(1):1–44, 2016. 
  8. G. Nardi. Schauder estimate for solutions of Poisson’s equation with Neumann boundary condition. L’Enseignement Mathématique, 60(4):421–435, 2014. 
  9. S. Masnou and G. Nardi. Young measures, varifolds, and a generalized Willmore functional. Advances in Calculus of Variations, 6(4):433–482, 2013b. 
  10. S. Masnou and G. Nardi. A coarea-type formula for the relaxation of a generalized elastica functional. Journal of Convex Analysis, 20(3):617–653, 2013.

Communications  

  1. M. Doggaz, A. Brelot, J.-C. Olivo-Marin, T. Lagache, and G. Nardi. Neural-network model for characterizing stochastic dynamic variability of cellular particles. In 2025 IEEE International Symposium on Biomedical Imaging (ISBI), Accepted for publication, 2025.
  2. M. Santos Sano, A. Brelot, J.-C. Olivo-Marin, T. Lagache, and G. Nardi. Motion classification based on geometrical features of trajectories. In 2024 IEEE International Symposium on Biomedical Imaging (ISBI), pages 1–4. IEEE, 2024.
  3. B. Dorra, G. Nardi, A. Habis, J.-P. Annereau, J.-C. Olivo-Marin, L. Briseño-Roa, and V. Meas-Yedid. Semi-supervised segmentation with topological penalization for quantifying retinal degeneration in histological sections. In 2024 IEEE International Symposium on Biomedical Imaging (ISBI), pages 1–5. IEEE, 2024.
    Awards: Second best student poster paper award at the 2024 International Symposium on Biomedical Imaging
  4. O. Bauer, A.-M. Le Sourd, G. Nardi, T. Bourgeron, J.-C. Olivo-Marin, E. Ey, and F. de Chaumont. Unbiased analysis of mouse social behaviour using unsupervised machine learning. In 2017 IEEE 14th International Symposium on Biomedical Imaging (ISBI 2017), pages 878–881, 2017.
  5. T. Lagache∗, G. Nardi∗, L. Bertot, A. Grassart, N. Sauvonnet, and J.-C. Olivo-Marin. Combining global tracking with statistical classification to analyze endocytosis dynamics using TIRF microscopy. In 2017 IEEE 14th International Symposium on Biomedical Imaging (ISBI 2017), pages 1092–1095, 2017. 

Software

  1. B. Charlier, N. Charon, G. Nardi, and A. Trouvé. Fshapestk : Functional shapes toolkit, 2011-2015. https://github.com/fshapes/fshapesTk

Teaching

  1. 2025-... : STPI (M3), GM3, GM4, INSA Rouen.


Supervision

Postdoctoral students
2024-, Somoballi Ghoshal, Institut Pasteur (co-supervised with J.-C. Olivo-Marin): A persistent homology-based approach for 3D segmentation of cells in cardiac tissue of murine embryo.   

PhD students
Benjamin Dorra, Medetia / Institut Pasteur (co-supervised with L. Briseño-Roa and V. Meas-Yedid): AI-based quantitative histopathology to evaluate preclinical ciliopathy models and their response to pharmacological treatment.
Duration: three years; defense: 5 March 2025.
Publications:
1. B. Dorra, G. Nardi, A. Habis, J.-P. Annereau, J.-C. Olivo-Marin, L. Briseño-Roa, and V. Meas-Yedid. Semi-supervised segmentation with topological penalization for quantifying retinal degeneration in histological sections. In 2024 IEEE International Symposium on Biomedical Imaging (ISBI), pages 1–5. IEEE, 2024  Awards: Second best student poster paper award at the 2024 International Symposium on Biomedical Imaging.
2. B. Dorra, I. Barny, C. Lescanne, A. Viau, S. Saunier, J.-P. Annereau, J.-C. Olivo-Marin, L. Briseño-Roa, G. Nardi, and V. Meas-Yedid. Segmentation and automatic scoring of dilated renal tubules in preclinical ciliopathy models. In 2025 International Conference of the IEEE Engineering in Medicine and Biology Society (Under review), 2025