Picture-based brain-computer communication for children with severe speech and physical impairments
Official title: Foundations of Patient-Oriented AAC Access for Children: Evaluating Picture-Based P300-Brain-Computer Interface Control and Design Preferences
Funded at University of Nebraska Lincoln · NIH-11228417 · Data updated 2026-11-12
This project develops and uses a picture-based brain-computer system to help children with severe speech and physical impairments control communication devices using attention-related brain signals.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Nebraska Lincoln NIH-funded |
| Lab location | 1 site (Lincoln, United States) |
| Project start | December 5, 2023 |
| Project end | November 30, 2026 |
| Funding year | 2026 |
| Award (this year) | $185,875 |
| NIH project number | 5R21DC021496-03 |
| Project ID | NIH-11228417 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates are children in middle childhood with severe speech and physical impairments who cannot reliably use traditional AAC methods and can tolerate noninvasive EEG sensors.
✕Less likely to help
Children who can already communicate effectively with existing AAC devices, who cannot tolerate EEG equipment, or who have conditions that prevent consistent attention signals may not benefit.
What this research studies
This project aims to let children with severe speech and physical impairments use a picture-based brain-computer interface (BCI) that detects attention-related P300 brain signals to select items on a communication device. Instead of spelling, the interface uses pictures and simple choices so younger children can use it with less training. Researchers will study how well children in middle childhood can control the system and which visual designs work best for them. If included, my child would take part in short training sessions and testing at the study site to help the team refine the device and interface.
Why it matters
Potential benefit: If successful, this approach could give non-speaking children a faster, less tiring way to communicate their needs using their brain signals.
How similar studies have gone: P300-based BCIs have shown promise for adult spelling tasks, but picture-based P300 AAC designed for younger children is largely novel and not well tested.
Where this research is happening
-
University of Nebraska Lincoln
Lincoln, United States Active
Researchers
- Principal investigator: Pitt, Kevin Michael — University of Nebraska Lincoln
- Study coordinator: Pitt, Kevin Michael
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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.