NIH-funded research R15 grant

Understanding how people perceive different materials

Official title: Learning diagnostic latent representations for human material perception: common mechanisms and individual variability

Funded at American University · NIH-10580295 · Data updated 2026-11-12

This study is exploring how people tell different materials apart, like plastic from glass, and it’s using smart computer technology to help figure out how things like light and shape influence our ability to recognize these materials.

Quick facts

Grant typeR15 grant
Study typeNIH-funded research
Funding institutionAmerican University
NIH-funded
Lab location1 site (Washington, UNITED STATES)
Project startApril 1, 2023
Project endMarch 31, 2026
Funding year2023
Award (this year)$420,538
NIH project number1R15EY033512-01A1
Project IDNIH-10580295 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with visual impairments who may benefit from advancements in prosthetic vision technology.

Less likely to help

Patients with no visual impairments or those who do not use ocular prosthetics may not receive direct benefits from this research.

What this research studies

This research investigates how humans identify and discriminate between various materials, such as distinguishing between plastic and glass. It aims to uncover the underlying mechanisms of material perception by using advanced artificial intelligence techniques, specifically unsupervised deep learning models. The study will analyze how different factors, like lighting and shape, affect our ability to recognize materials, and will involve training AI models on real-world images to better understand these processes. By combining insights from psychology and machine learning, the research seeks to improve our understanding of how we perceive the world around us.

Why it matters

Potential benefit: If successful, this research could enhance the development of artificial vision systems and improve the design of ocular prosthetics, leading to better quality of life for individuals with visual impairments.

How similar studies have gone: While the approach of combining AI with human perception studies is innovative, similar research has shown promise in improving machine learning models for visual recognition tasks.

Where this research is happening

  • American University
    Washington, United States
    Active

Researchers

  • Principal investigator: Xiao, Bei — American University
  • Study coordinator: Xiao, Bei

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.