Author

F. Hellmann

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Open access Aug 2026

Prediction of Heart Failure based on Multimodal Data from MIMIC-IV

Heart failure (HF) affects over 64 million people worldwide and remains a leading cause of cardiovascular mortality. Early identification of patients at risk is essential for timely treatment and to support hospital and primary care physicians. This study compares XGBoost and a Transformer- based bidirectional cross-at...

A. Lutz, F. Hellmann, E. André · medRxiv · 0 citations

#artificial intelligence Preprint Jul 2026

Hierarchical Classification via Cascading Feature Elimination: Application to Human Phenotype Ontology-Aligned Facial Phenotyping (FaceMesh2HPO)

Results demonstrate that hierarchical modeling of 3D facial geometry enables interpretable, ontology-linked phenotype classification, though performance on rare leaf terms remains limited.

F. Hellmann, Alexander Hustinx, Benjamin D. Solomon et al. · 0 citations