How the brain processes moving scenes
CRCNS: Unraveling the visual system's temporal code for dynamic scene processing
Researchers are building computer models of higher visual brain areas to learn how we recognize moving objects and changing scenes, which could help people with visual processing problems.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Carnegie-Mellon University NIH-funded |
| Lab location | 1 site (Pittsburgh, United States) |
| Project ID | NIH-11167645 on NIH RePORTER |
What this research studies
Researchers will record how neurons in higher visual cortex respond to short video clips and build computer models that reproduce those time-varying responses. They will analyze the models to find the circuit elements that combine visual features over time, such as motion and changing viewpoints. The team will connect those computations to conditions that disrupt visual processing and use the findings to inform designs for visual prostheses or bypass strategies. Any human data collection or participation would likely be focused on people with higher-order visual problems and carried out locally.
Who could benefit from this research
Good fit: People who have trouble recognizing motion, changing scenes, faces, or who have higher-order visual disorders such as posterior cortical atrophy would be most relevant.
Not a fit: People with purely optical problems like simple refractive errors or cataracts are unlikely to benefit directly from this research.
Why it matters
Potential benefit: If successful, this work could lead to better diagnostics and new therapies or visual prostheses for people with motion-processing deficits and other higher-order visual disorders.
How similar studies have performed: Modeling approaches have successfully explained early visual areas for decades, but applying timed, circuit-level models to higher visual areas and temporal processing is newer and less proven.
Where this research is happening
Pittsburgh, United States
- Carnegie-Mellon University — Pittsburgh, United States (Active)
Researchers
- Principal investigator: Smith, Matthew a — Carnegie-Mellon University
- Study coordinator: Smith, Matthew a
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 below.