Philipp Raffler

Researcher, Technical University of Munich

1 paper at NeurIPS 2025

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Poster Session 5

Friday, December 5, 2025 · 11:00 AM → 2:00 PM

NOVA: A Benchmark for Rare Anomaly Localization and Clinical Reasoning in Brain MRI

#5001 · Cosmin I. Bercea, Jun Li, Philipp Raffler, Evamaria Olga Riedel, Lena Schmitzer, Angela Kurz, Felix Bitzer, Paula Roßmüller, Julian Canisius, Mirjam L. Beyrle, Che Liu, Wenjia Bai, Bernhard Kainz, Julia A. Schnabel, Benedikt Wiestler

NOVA is an extreme OOD stress-test dataset of ∼900 multi-modal brain MRI scans (with 281 rare pathologies) for benchmarking VLMs on three clinical tasks: anomaly localization, captioning, and diagnostic reasoning.