Jean-Benoit Delbrouck

AI researcher · Palo Alto

Jean-Benoit Delbrouck

I work in radiology AI to help radiologists save time.

Lead or senior author in Nature, Nature Medicine, Nature Biomedical Engineering, ACL, EMNLP, NeurIPS and ICLR.

Portrait of Jean-Benoit Delbrouck

Research blog All posts →

Long-form reading notes on radiology AI papers, with a focus on report generation.

Chest X-ray report generationMICCAI 2025Main6 Oct 2026~8 min read

CoCa-CXR, writing what changed doesn’t lift its score

CoCa-CXR is built to write what changed since the last chest X-ray, yet its RadGraph F1 is no higher with those comparison sentences. What its report score, its copied baselines and its progression benchmark can and can't show.

Experience

  1. Jul 2026 – nowAI Researcher · Eden
  2. Mar 2025 – Jul 2026AI Researcher · HOPPR
  3. Jun 2024 – Mar 2025AI Researcher · Hugging Face
  4. Sep 2020 – Mar 2025Postdoc, then Academic Staff (Research) · Stanford University, AIMI Center Coordinated a research lab: publications, mentoring PhD students and postdocs, funding.