How the brain spots unexpected visual changes
Circuits for deviance detection in V1
['FUNDING_R01'] · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · NIH-11141617
Researchers will use mouse experiments to map the brain circuits that notice unexpected sights to better understand visual processing differences linked to autism.
Quick facts
| Phase | ['FUNDING_R01'] |
|---|---|
| Study type | Nih_funding |
| Sex | All |
| Sponsor | NATHAN S. KLINE INSTITUTE FOR PSYCH RES (nih funded) |
| Locations | 1 site (ORANGEBURG, UNITED STATES) |
| Trial ID | NIH-11141617 on ClinicalTrials.gov |
What this research studies
This project uses advanced imaging and genetic tools in mice to watch neurons in the primary visual cortex (V1) respond when a visual item breaks a repeated pattern. Scientists will focus on specific cell types (superficial pyramidal neurons and GABAergic interneurons) and on input from higher brain areas like the anterior cingulate to see how these parts work together. The team will combine two-photon imaging, circuit manipulation, and comparisons to human EEG findings such as visual mismatch negativity. Findings aim to connect basic circuit mechanisms to the sensory processing differences seen in autistic disorder.
Who could benefit from this research
Good fit: People with autism spectrum disorder who want to support or be considered for future studies on visual processing and brain biomarkers would be the most relevant group.
Not a fit: Patients seeking immediate new therapies are unlikely to benefit directly because this grant funds basic laboratory studies in mice rather than clinical treatment.
Why it matters
Potential benefit: If successful, this work could reveal specific brain circuit targets that explain visual processing differences in autism and guide future diagnostics or treatments.
How similar studies have performed: Prior human EEG and mouse studies have shown deviance-detection signals and implicated interneurons and top-down inputs, but detailed circuit-level mapping in V1 at this resolution is relatively novel.
Where this research is happening
ORANGEBURG, UNITED STATES
- NATHAN S. KLINE INSTITUTE FOR PSYCH RES — ORANGEBURG, UNITED STATES (ACTIVE)
Researchers
- Principal investigator: HAMM, JORDAN P — NATHAN S. KLINE INSTITUTE FOR PSYCH RES
- Study coordinator: HAMM, JORDAN P
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.
Conditions: Autistic Disorder