How the front of the brain helps the visual system focus
Functional organization and spatial resolution of attentional feedback from frontal to visual cortex
This work looks at how signals from frontal brain areas help visual brain regions focus on important spots, using experiments in mice to learn how attention works.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Georgia Institute of Technology NIH-funded |
| Lab location | 1 site (Atlanta, United States) |
| Project ID | NIH-11290800 on NIH RePORTER |
What this research studies
The team will record activity from precisely identified neurons in frontal cortex and multiple visual areas while mice perform tasks that require paying attention to specific locations. They will use modern techniques including multi-area neural recordings and optogenetics to turn specific pathways on or off and map where feedback is sent. The project will relate those neural signals to the animals' attention-related behavior and the retinotopic (spatial) organization of visual cortex. Results will aim to show which frontal-to-visual connections are most precise and effective during spatial attention.
Who could benefit from this research
Good fit: This project does not enroll people now, but its findings may eventually help people with attentional deficits such as ADHD or visual attention problems.
Not a fit: People seeking immediate treatment or wishing to join a human clinical trial will not benefit directly because the experiments are done in mice as basic neuroscience.
Why it matters
Potential benefit: If successful, this could point to specific brain circuit targets that one day lead to better treatments for attention problems.
How similar studies have performed: Prior animal studies using optogenetics and recordings have shown that frontal signals can influence visual processing, and this project builds on those promising methods by measuring multi-area feedback with higher spatial precision.
Where this research is happening
Atlanta, United States
- Georgia Institute of Technology — Atlanta, United States (Active)
Researchers
- Principal investigator: Haider, Bilal — Georgia Institute of Technology
- Study coordinator: Haider, Bilal
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.