How the brain's primary visual cortex responds to sight
Recurrent Circuit Model of Neural Response Dynamics in V1
['FUNDING_R01'] · NEW YORK UNIVERSITY · NIH-11110345
A research team is building a detailed computer model of the brain's primary visual area to better explain how vision and attention work for people.
Quick facts
| Phase | ['FUNDING_R01'] |
|---|---|
| Study type | Nih_funding |
| Sex | All |
| Sponsor | NEW YORK UNIVERSITY (nih funded) |
| Locations | 1 site (NEW YORK, UNITED STATES) |
| Trial ID | NIH-11110345 on ClinicalTrials.gov |
What this research studies
This project creates a biophysically realistic computer model of the primary visual cortex (V1) to reproduce how neural responses change over time. The team uses a class of circuit models called ORGaNICs and compares the model's predictions to many previously published datasets, including neural recordings and behavioral (psychophysical) results. The work looks at phenomena such as onset responses, gamma oscillations, attention effects, adaptation, and noise correlations to make unified, testable explanations. Results are validated against existing experimental data rather than by recruiting new patients.
Who could benefit from this research
Good fit: This project does not require patient volunteers because it develops and tests models using existing published datasets rather than enrolling new participants.
Not a fit: People looking for immediate new treatments or clinical interventions are unlikely to see direct benefits from this theoretical work.
Why it matters
Potential benefit: If successful, the model could improve our basic understanding of vision and attention and guide future diagnosis or therapies for visual and attention-related disorders.
How similar studies have performed: Previous computational models have matched parts of V1 behavior, but creating a single predictive model covering the full range of observed V1 dynamics is novel.
Where this research is happening
NEW YORK, UNITED STATES
- NEW YORK UNIVERSITY — NEW YORK, UNITED STATES (ACTIVE)
Researchers
- Principal investigator: HEEGER, DAVID J — NEW YORK UNIVERSITY
- Study coordinator: HEEGER, DAVID J
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.