Understanding how the brain processes visual borders in primates

Border ownership and grouping in primate visual cortex

NIH-funded research Washington University · NIH-10857246

This study is looking at how the brains of macaque monkeys recognize the edges between objects and their backgrounds, helping us understand which brain cells are involved in this process and how it affects what they see.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-10857246 on NIH RePORTER

What this research studies

This research investigates how the primate brain assigns ownership to visual borders between objects and backgrounds. By studying macaque monkeys, the researchers aim to identify specific neurons in the visual cortex that are responsible for this border ownership perception. They will employ advanced techniques such as two-photon calcium imaging and electrophysiology to observe these neurons in action while the monkeys engage with visual stimuli. The goal is to uncover the neural circuits involved in this process and how they relate to visual perception.

Who could benefit from this research

Good fit: Ideal candidates for participation or benefit from this research would be individuals with visual perception disorders or those interested in the neuroscience of vision.

Not a fit: Patients with conditions unrelated to visual processing or those not experiencing visual perception issues may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of visual processing, potentially leading to improved treatments for visual perception disorders.

How similar studies have performed: While the study of border ownership in visual perception is established, the specific investigation of grouping cells in this context is novel and has not been extensively tested.

Where this research is happening

Saint Louis, United States

Researchers

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 below.
Last reviewed 2026-06-09 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.