PIPages
Labs

Zhaoshuo Jiang

San Francisco State University, CA·Engineering

Small changes in how an older adult walks can signal declining health long before anyone notices. A system that tracks walking continuously at home, without cameras or wearable devices, could catch these changes early while protecting privacy.

Fields

Engineering

Biomedical Engineering

Computer Science

Topics

structural health monitoring

floor vibration sensing

gait analysis

Grants
1 known grant, through May 2027

What they work on

  1. Develop a robust data-driven classification model that detects walking events from floor vibration signals recorded by sensors in a home.
  2. Build a deep learning model that estimates gait parameters, the measurable features of a person's walk, from floor vibration data.
  3. Create general and personalized walker models that enable real-time, non-intrusive health monitoring of older adults from floor vibrations.

More about the research

This project aims to build the foundations for such a system. It senses the vibrations people create in the floor as they walk and uses artificial intelligence (AI) to interpret them.

Why it matters

Aging adults and their caregivers could benefit from continuous, privacy-preserving in-home monitoring that flags changes in walking early. The grant states such detection could catch health declines sooner, reduce hospital stays and readmissions and improve quality of life for older people living at home.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Interdisciplinary Research and Education through the Development of AI-assisted Home Health Monitoring Systems

NSF · Jun 2025 – May 2027

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The school

San Francisco State University: 3 labs on PI Pages, $42M a year on research, 17 research doctorates a year.

More about San Francisco State University

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