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health

Gait AI model predicts health traits across 18 body systems

A model trained on 3D movement recordings from 3,328 adults predicted health phenotypes across 18 body systems. Its learned movement representations outperformed conventional gait measurements for several traits, including age and body composition.

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health

Pregnancy risk models performed poorly in large UK validation study

A systematic review and external validation assessed 48 models for predicting four adverse pregnancy outcomes using more than 1.58 million UK pregnancies. Most showed limited discrimination and substantial miscalibration in the UK cohort.