NIH-funded research R01 grant

Understanding how the brain controls eye movements

Official title: Cortical and Brainstem Contributions to Binocular Eye Movements

Funded at Smith-Kettlewell Eye Research Institute · NIH-10892023 · Data updated 2026-11-12

This study is looking at how our eyes work together and can move independently, especially for people with strabismus, to find better ways to understand and treat eye movement issues.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSmith-Kettlewell Eye Research Institute
NIH-funded
Lab location1 site (San Francisco, United States)
Project startAugust 1, 2023
Project endJune 30, 2027
Funding year2024
Award (this year)$484,509
NIH project number5R01EY034626-02
Project IDNIH-10892023 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals experiencing strabismus or other eye movement disorders.

Less likely to help

Patients with normal eye movement function are unlikely to benefit from this research.

What this research studies

This research investigates the neural mechanisms behind how our eyes move together, challenging traditional theories that assume both eyes move in unison. By examining how each eye can operate independently, the study aims to uncover new insights into eye movement control, particularly in conditions like strabismus. The researchers will use advanced techniques to analyze eye movements under different viewing conditions, potentially leading to improved diagnostic and treatment strategies for eye movement disorders.

Why it matters

Potential benefit: If successful, this research could lead to better assessment and treatment options for patients with eye movement disorders.

How similar studies have gone: While this approach challenges existing theories, it builds on preliminary findings that suggest independent control of eye movements, indicating potential for novel insights.

Where this research is happening

  • Smith-Kettlewell Eye Research Institute
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Heinen, Stephen J — Smith-Kettlewell Eye Research Institute
  • Study coordinator: Heinen, Stephen J

Related research

Other NIH-funded projects on the same topics.

  • How our eyes move together and apart to see in 3-D

    A study at a leading eye research center is exploring how each eye moves on its own and how they work together to guide vision, which could improve understanding and treatment of eye alignment problems like strabismus.

    NIH research Smith-Kettlewell Eye Research Institute · San Francisco, United States · NIH-11389329

  • Bilirubin-related vision difficulties in children after neonatal jaundice

    This project studies how newborn jaundice with high bilirubin may impact vision and brain areas involved in seeing later in childhood.

    NIH research Smith-Kettlewell Eye Research Institute · San Francisco, United States · NIH-11368333

  • How people with central vision loss aim and keep things in view

    This project looks at how people with central vision loss from conditions like age-related macular degeneration move their eyes and head to find and keep things in view during everyday tasks.

    NIH research Smith-Kettlewell Eye Research Institute · San Francisco, United States · NIH-11309171

  • Maximizing Visual Potential for People with Age-Related Macular Degeneration

    This grant investigates how people with age-related macular degeneration adapt their eye movements and attention to use the best remaining vision to perform everyday tasks.

    NIH research Smith-Kettlewell Eye Research Institute · San Francisco, United States · NIH-11298071

  • How attention can change eye suppression in amblyopia (lazy eye)

    This project tests whether directing attention to the weaker eye can reduce visual suppression for adults with amblyopia (lazy eye).

    NIH research Smith-Kettlewell Eye Research Institute · San Francisco, United States · NIH-11285207

  • How the brain coordinates both eyes

    Looking at whether separate brain areas let each eye move on its own or move together, which could help people with eye alignment problems like strabismus.

    NIH research Smith-Kettlewell Eye Research Institute · San Francisco, United States · NIH-11116893

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.