Developing non-metallic earbuds for use in MRI machines

Non-metallic earbuds for auditory stimuli in MRI scanners

NIH-funded research Sensimetrics Corporation · NIH-10820745

This study is working on making special earbuds that can be used safely during MRI scans, so people can listen to sounds and speech without any interference, helping researchers learn more about how our brains process what we hear.

Quick facts

Grant typeSbir 1 grant
Study typeNIH-funded research
Funding institutionSensimetrics Corporation NIH-funded
Lab location1 site (Gloucester, United States)
Project IDNIH-10820745 on NIH RePORTER

What this research studies

This research focuses on creating specialized earbuds that can be safely used in MRI scanners, which are essential for studying how the brain processes sound and speech. Traditional earbuds often contain metals that can interfere with MRI imaging, so this project aims to design earbuds that are entirely non-metallic. The approach involves testing various materials to ensure they do not heat up or distort images during high-field MRI scans. By improving the auditory experience during MRI procedures, the research could enhance the quality of data collected on auditory perception.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals undergoing MRI scans who require auditory stimuli for brain function assessments.

Not a fit: Patients who do not require auditory stimuli during MRI scans or those who cannot undergo MRI due to contraindications will not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to safer and more effective MRI scans for patients, improving the accuracy of brain studies related to hearing and speech.

How similar studies have performed: While the use of non-metallic materials in medical devices is common, this specific application in high-field MRI settings is relatively novel and has not been extensively tested.

Where this research is happening

Gloucester, 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.