publications

2026

  1. RadPRISM: Schema-stratified radiology-report supervision for concept-disentangled image representations and visual grounding
    Fabian Drexel ,  Marlene Fritzsche ,  Era Stambollxhiu ,  Miriam Kumpf ,  Lena Schmitzer ,  Lea Schumann ,  Jannik Kahmann ,  Friedrich Puttkammer ,  Johannes Moll ,  Jannik Lübberstedt ,  and  others
    arXiv preprint arXiv:2608.00147, 2026
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  2. GRASP: Gated Regression-Aware Skill Proposer for Self-Improving LLM Agents
    Johannes Moll ,  Jean-Philippe Corbeil ,  Jiazhen Pan ,  Martin Hadamitzky ,  Daniel Rueckert ,  Lisa Adams ,  and  Keno Bressem
    arXiv preprint arXiv:2605.29668, 2026
    PDF Code Project page
  3. Routine laboratory trajectories encode the onset of organ-level complications in cancer
    Jannik Lübberstedt ,  Krischan Braitsch ,  Jacqueline Lammert ,  Christof Winter ,  Florian Gabriel ,  Tristan Lemke ,  Christopher Zirn ,  Markus Graf ,  Friedrich Puttkammer ,  Hartmut Häntze ,  and  others
    arXiv preprint arXiv:2606.08538, 2026
    PDF Project page
  4. Agentic clinical reasoning over longitudinal myeloma records: a retrospective evaluation against expert consensus
    Johannes Moll ,  Jannik Lübberstedt ,  Christoph Nuernbergk ,  Jacob Stroh ,  Luisa Mertens ,  Anna Purcarea ,  Christopher Zirn ,  Zeineb Benchaaben ,  Fabian Drexel ,  Hartmut Häntze ,  and  others
    arXiv preprint arXiv:2604.24473, 2026
    PDF Code Project page
  5. Evo-MedAgent: Beyond One-Shot Diagnosis with Agents That Remember, Reflect, and Improve
    Weixiang Shen ,  Bailiang Jian ,  Jun Li ,  Che Liu ,  Johannes Moll ,  Xiaobin Hu ,  Daniel Rueckert ,  Hongwei Bran Li ,  and  Jiazhen Pan
    arXiv preprint arXiv:2604.14475, 2026
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  6. Evaluating Reasoning Faithfulness in Medical Vision-Language Models using Multimodal Perturbations
    Johannes Moll ,  Markus Graf ,  Tristan Lemke ,  Nicolas Lenhart ,  Daniel Truhn ,  Jean-Benoit Delbrouck ,  Jiazhen Pan ,  Daniel Rueckert ,  Lisa C. Adams ,  and  Keno K. Bressem
    In Proceedings of the Fifth Machine Learning for Health Symposium , 2026
    PDF Code Poster Project page

2025

  1. Structuring Radiology Reports: Challenging LLMs with Lightweight Models
    Johannes Moll ,  Louisa Fay ,  Asfandyar Azhar ,  Sophie Ostmeier ,  Tim Lueth ,  Sergios Gatidis ,  Curtis Langlotz ,  and  Jean-Benoit Delbrouck
    In Empirical Methods in Natural Language Processing (EMNLP) , 2025
    PDF Code Poster Project page
  2. Automated Structured Radiology Report Generation
    Jean-Benoit Delbrouck ,  Justin Xu ,  Johannes Moll ,  Alois Thomas ,  Zhihong Chen ,  Sophie Ostmeier ,  Asfandyar Azhar ,  Kelvin Zhenghao Li ,  Andrew Johnston ,  Christian Bluethgen ,  and  others
    In Association for Computational Linguistics (ACL) , 2025
    PDF Code Poster Project page