Picture-based brain-computer communication for children with severe speech and physical impairments

Foundations of Patient-Oriented AAC Access for Children: Evaluating Picture-Based P300-Brain-Computer Interface Control and Design Preferences

NIH-funded research University of Nebraska Lincoln · NIH-11228417

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 typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Nebraska Lincoln NIH-funded
Lab location1 site (Lincoln, United States)
Project IDNIH-11228417 on NIH RePORTER

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.

Who could benefit from this research

Good fit: 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.

Not a fit: 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.

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 performed: 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

Lincoln, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.