Preprint Open access
Patient, Place, Prior (P$^3$): What Counts as Personalization in Medical World Models?
Longitudinal models forecast how a patient's imaging state evolves, but accuracy does not show whether the patient's observed trajectory drives the prediction. A population-average forecast may be useful but cannot establish a patient-specific world-model claim. We introduce Patient, Place, Prior (P$^3$), an audit aski …