NEUBORN: The Neurodevelopmental Evolution framework Using BiOmechanical RemodelliNg
- URL: http://arxiv.org/abs/2508.09757v1
- Date: Wed, 13 Aug 2025 12:36:23 GMT
- Title: NEUBORN: The Neurodevelopmental Evolution framework Using BiOmechanical RemodelliNg
- Authors: Nashira Baena, Mariana da Silva, Irina Grigorescu, Aakash Saboo, Saga Masui, Jaques-Donald Tournier, Emma C. Robinson,
- Abstract summary: We present a novel framework for learning individual growth trajectories from biomechanically constrained, longitudinal, diffeomorphic image registration.<n>The method improves the biological plausibility of warps, generating growth trajectories that better follow population-level trends.<n>This framework opens new possibilities for predictive modeling of brain maturation and early identification of malformations of cortical development.
- Score: 1.62955730276521
- License: http://creativecommons.org/licenses/by-nc-sa/4.0/
- Abstract: Understanding individual cortical development is essential for identifying deviations linked to neurodevelopmental disorders. However, current normative modelling frameworks struggle to capture fine-scale anatomical details due to their reliance on modelling data within a population-average reference space. Here, we present a novel framework for learning individual growth trajectories from biomechanically constrained, longitudinal, diffeomorphic image registration, implemented via a hierarchical network architecture. Trained on neonatal MRI data from the Developing Human Connectome Project, the method improves the biological plausibility of warps, generating growth trajectories that better follow population-level trends while generating smoother warps, with fewer negative Jacobians, relative to state-of-the-art baselines. The resulting subject-specific deformations provide interpretable, biologically grounded mappings of development. This framework opens new possibilities for predictive modeling of brain maturation and early identification of malformations of cortical development.
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