Mapping brain language areas using advanced EEG techniques

Diagnostic validity and safety of high-gamma language mapping with intracranial EEG

NIH-funded research Johns Hopkins University · NIH-10836478

This study is testing a new, safer way to find the parts of the brain that control language, which could help people with epilepsy get better care before their surgery.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University NIH-funded
Lab location1 site (Baltimore, United States)
Project IDNIH-10836478 on NIH RePORTER

What this research studies

This research investigates a new method for identifying language areas in the brain using high-gamma language mapping with intracranial EEG. The approach aims to improve patient safety and diagnostic accuracy compared to traditional electrical cortical stimulation mapping, which can cause discomfort and complications. By analyzing brain activity related to language tasks, the study seeks to provide a more reliable way to localize critical language regions before epilepsy surgery. The research involves collaboration among three major academic epilepsy surgery centers to validate this technique.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults and children with drug-resistant epilepsy who are considering surgical options.

Not a fit: Patients who do not have epilepsy or those whose condition is not drug-resistant may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to safer and more effective epilepsy surgeries, reducing the risk of post-operative language impairments.

How similar studies have performed: Previous research has shown promise in using high-gamma mapping techniques, but this study aims to provide more definitive validation in a larger, multi-center setting.

Where this research is happening

Baltimore, 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.