Understanding the brain mechanisms behind visual snow syndrome
Official title: The neural basis of visual snow syndrome
Funded at University of Minnesota · NIH-11048125 · Data updated 2026-11-12
This study is looking into visual snow syndrome, which causes people to see flickering dots, and it aims to understand how the brain works differently in those with this condition compared to those without, in hopes of finding new ways to help improve their lives.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Minnesota NIH-funded |
| Lab location | 1 site (Minneapolis, United States) |
| Project start | April 1, 2025 |
| Project end | March 31, 2030 |
| Funding year | 2025 |
| Award (this year) | $482,651 |
| NIH project number | 1R01EY036005-01A1 |
| Project ID | NIH-11048125 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals diagnosed with visual snow syndrome who experience persistent visual disturbances.
✕Less likely to help
Patients with visual impairments unrelated to visual snow syndrome may not benefit from this research.
What this research studies
This research investigates visual snow syndrome (VSS), a neurological condition characterized by the perception of flickering specks in the visual field. The study aims to understand the underlying neural mechanisms by comparing visual perception tests and brain activity between individuals with VSS and those without. Using advanced imaging techniques, researchers will explore how spontaneous neural activity in specific brain areas contributes to the symptoms of VSS. The goal is to identify potential biomarkers and develop new treatment strategies that could enhance the quality of life for affected individuals.
Why it matters
Potential benefit: If successful, this research could lead to new treatment options and diagnostic tools for individuals suffering from visual snow syndrome.
How similar studies have gone: While the specific approach to understanding VSS is novel, similar methodologies have shown promise in other neurological conditions, indicating potential for success.
Where this research is happening
-
University of Minnesota
Minneapolis, United States Active
Researchers
- Principal investigator: Schallmo, Michael-Paul — University of Minnesota
- Study coordinator: Schallmo, Michael-Paul
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.