How a brain area helps people focus on and remember what they see
Adaptive visual representation in human posterior parietal cortex
Researchers are looking at how the posterior parietal cortex helps people pick out, hold, and protect visual information when there are distractions.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Yale University NIH-funded |
| Lab location | 1 site (New Haven, United States) |
| Project ID | NIH-11189771 on NIH RePORTER |
What this research studies
You might be asked to come to a research visit to do short computer tasks that test attention and visual memory while your brain activity is recorded using noninvasive methods like MRI. The team compares how the parietal part of the brain represents targets and distractors to understand how those signals stay separate. They combine behavioral tests with brain imaging and detailed analysis to map how representations change when distractions appear. The goal is to reveal the brain mechanisms that let people maintain focus and resist interference.
Who could benefit from this research
Good fit: Ideal candidates are adults who can safely undergo brain imaging and complete visual attention and memory tasks, and some parts of the project may include people with attention problems or epilepsy.
Not a fit: People who cannot have MRI scans (for example because of certain implants), very young children, or those with severe cognitive impairment may not be eligible or benefit directly from participation.
Why it matters
Potential benefit: If successful, this work could point toward new ways to help people with attention or visual-memory problems in conditions such as attention disorders, stroke recovery, or epilepsy.
How similar studies have performed: Prior human imaging and behavioral studies support a role for the parietal cortex in attention and visual memory, but this project seeks more detailed, mechanistic understanding that is relatively novel.
Where this research is happening
New Haven, United States
- Yale University — New Haven, United States (Active)
Researchers
- Principal investigator: Xu, Yaoda — Yale University
- Study coordinator: Xu, Yaoda
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.