Unified Multi-Cohort Harmonisation and Normative Modelling of Neuroimaging Data via Hierarchical GAMLSS
Mai Phuong Ho, Nikita K. Husein, Lei Fan, Rachel Visontay, Hollie R. Byrne, Emma Krogh Devine, Lindsay M. Squeglia, Perminder Singh Sachdev, Jiyang Jiang, Wei Xiong Wen, Louise R. Mewton
This paper introduces a hierarchical GAMLSS framework for harmonizing and modeling neuroimaging data across multiple cohorts, showing improved removal of cohort effects and preservation of biological signals.
bioRxiv · Mar 11, 2026 · PreprintNeuroscience