Chenonceau provides a high-resolution mesoscopic MRI atlas of a post-mortem human brain, integrating connectome, cortical lamination, and microarchitecture data.

bioRxiv · May 29, 2026 · PreprintNeuroscience

Affiliative behaviours regulate allostasis development and shape biobehavioural trajectories in horse

Mathilde Valenchon, Fabrice Reigner, Gaëlle Lefort, Hans Adriaensen, Amandine Gesbert, Philippe Barrière, Yvan Gaude, Frédéric Elleboudt, Isabelle Lévy, Camille Ducluzeau, Joëlle Dupont, Anne-Lyse Lainé, Ivy Uszynski, Hugues Dardente, Cyril Poupon, , David André Barrière

The paper investigates how maternal presence during childhood in horses affects brain development and biobehavioural outcomes using MRI and statistical modeling.

Nature Communications · Jan 13, 2026Peer-reviewedNeuroscience

An Ultra-High-Resolution 17.2 T MRI Atlas (HypoAtlas) and Multimodal Pipeline to Study the Mouse Hypothalamus: Sexual Dimorphism and Lateralization Insights

Alicia Sicardi, Pierre Laboure-Santavicca, Ivy Uszynski, Fawzi Boumezbeur, Cyril Poupon, Philippe Vernier, Philippe Ciofi, Pierre‐Yves Risold, Vincent Prévot, Luisa Ciobanu

bioRxiv · Jan 9, 2026 · PreprintNeuroscience

In vivo mapping of the deep and superficial whitematter connectivity in the chimpanzee brain

Maëlig Chauvel, Ivy Uszynski, Bastien Herlin, Alexandros Popov, Yann Leprince, Jean‐François Mangin, William Donald Hopkins, Cyril Poupon

This study creates a new white matter connectivity atlas for chimpanzees and compares it to humans to understand primate brain evolution.

bioRxiv · Aug 25, 2023 · PreprintNeuroscience

Characterization of early white matter changes in CADASIL using microscopic diffusion imaging and relaxometry

David André Barrière, Ivy Uszynski, Rikesh M. Rajani, Florian Gueniot, Valérie Domenga, Fawzi Boumezbeur, Cyril Poupon, Anne Joutel

This study uses diffusion MRI and relaxometry to identify microstructural changes in white matter of CADASIL mice, finding increased extracellular free water and reduced myelin content.

bioRxiv · Feb 27, 2023 · PreprintNeuroscience

BIN1 genetic risk factor for Alzheimer is sufficient to induce early structural tract alterations in entorhinal cortex-dentate gyrus pathway and related hippocampal multi-scale impairments

Rachel Daudin, Damien Maréchal, R Golgolab, Q Wang, Y Abe, T. Tsurugizawa, Nathalie Bourg, Maxime Sartori, Yann Loe-Mie, Joanna Lipecka, Ida Chiara Guerrera, A McKenzie, Brigitte Potier, P. Dutar, Julia Viard, , Michel Simonneau

This paper shows that BIN1 overexpression in mice leads to early structural and functional impairments in hippocampal pathways associated with Alzheimer's disease, independent of A-beta changes.

bioRxiv · Mar 9, 2021 · PreprintNeuroscience