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Smartwatch Photoplethysmography-Derived Heart Age via ECG-Guided Cross-Modal Pretraining as a Digital Biomarker of Vascular Aging

By Shenda Hong, Donglin Xie, Xueying Gui, Show 8 more authorsYelei Li
Preprint: cohort study of 581,804 peopleBiomarkers

Independent replication

Paper

The paper

Shenda Hong, Donglin Xie, Xueying Gui, Show 8 more authorsYelei Li

Peking University; OPPO Health Lab

Research Square, 5 Aug 2026, Preprint, not peer-reviewed

doi.org/10.21203/rs.3.rs-10560421/v1

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