Understanding visual discomfort in migraine patients

Flicker photophobia as an experience of inefficient coding

NIH-funded research University of Pennsylvania · NIH-11096038

This study is looking at how people with migraines feel discomfort from flickering lights compared to those who don’t have migraines, using special devices to track their light experiences, and it’s designed to help us understand why this happens.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11096038 on NIH RePORTER

What this research studies

This research investigates the phenomenon of photophobia, or visual discomfort, particularly in individuals suffering from migraines. By utilizing personal light-logging devices and psychophysical measures, the study aims to explore how people with migraines perceive flickering light differently compared to those without. The approach combines insights from experimental psychology and neuroscience to understand the neural responses and environmental factors that contribute to this discomfort. The goal is to develop a framework that links visual experiences with the underlying mechanisms of perception and neural processing.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals who experience migraines and photophobia.

Not a fit: Patients who do not suffer from migraines or visual discomfort may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and management of visual discomfort in migraine patients.

How similar studies have performed: Previous research has shown promise in using efficient coding models to understand sensory processing, suggesting potential for success in this novel approach.

Where this research is happening

Philadelphia, 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 2026-06-13 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.