The Patient Is Not a Moving Document: Why Clinical AI Needs World Models
Opening — Why this matters now Clinical AI has quietly hit a ceiling. Over the past five years, large language models trained on electronic health records (EHRs) have delivered impressive gains: better coding, stronger risk prediction, and even near‑physician exam performance. But beneath those wins lies an uncomfortable truth. Most clinical foundation models still treat patients as documents—static records to be summarized—rather than systems evolving over time. ...