2 papers
cs.LG2026
Transition-Based Digital Twin Modelling for Alzheimer's Disease under Sparse Longitudinal Data
Yinyu Huang, Yilin Zhang, Sofia Michopoulou +2
Alzheimer's disease (AD) progression is highly heterogeneous and is typically observed through sparse and irregular longitudinal data, posing challenges for prediction and personal…
cs.CV2026
From Baseline to Follow-Up: Counterfactual Spine DXA Image Synthesis in UK Biobank Using a Causal Hierarchical Variational Autoencoder
Yilin Zhang, Nicholas C. Harvey, Nicholas R. Fuggle +1
Dual-energy X-ray absorptiometry (DXA) is widely used for large-scale skeletal assessment, yet learning controllable and interpretable factor-specific anatomical variation remains…