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Author

Han-Zhang Xu

2 papers indexed here

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Open access Oct 2026

Physical activity and combinations with modifiable factors and risk of cognitive impairment: the Whitehall II study

Abstract INTRODUCTION Physical activity is a key modifiable protective factor for cognitive health, but randomized controlled trials initiating physical activity in late life have often failed to demonstrate significant cognitive benefits. The optimal window for prevention may be midlife, before irreversible pathology...

Ya-Nan Zhang, Anwar T. Merchant, Chih-Hsiang Yang et al. · 0 citations
Open access Sep 2026

Longitudinal Trajectories of Hospitalizations in U.S. Older Adults with Heart Failure

High-risk HF patients could be identified at the time-of-diagnosis using routinely available clinical characteristics, enabling targeted interventions during critical periods to improve long-term outcomes.

Han-Zhang Xu, Radha Dhingra, Bradley G. Hammill et al. · 0 citations

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