Understanding how the brain processes changes in sound frequency

Neural and Perceptual Mechanisms for Coding Frequency Modulation

NIH-funded research University of Michigan at Ann Arbor · NIH-11222335

This study is looking at how our brains notice changes in sound, which is really important for understanding speech and music, especially for older adults and those with hearing loss, to help improve hearing aids and cochlear implants.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor NIH-funded
Lab location1 site (Ann Arbor, United States)
Project IDNIH-11222335 on NIH RePORTER

What this research studies

This research investigates how our brains perceive changes in sound frequency, which is crucial for understanding speech and music. It focuses on the challenges faced by older adults and those with hearing loss, as their ability to detect these changes often diminishes. By using methods like psychoacoustics, computational modeling, and electroencephalography (EEG), the study aims to uncover the neural mechanisms behind frequency modulation sensitivity. The findings could lead to improved hearing aids and cochlear implants that better restore this sensitivity.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults over 21 years old who experience hearing loss or age-related auditory decline.

Not a fit: Patients with normal hearing who do not experience any difficulties with sound frequency perception may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could enhance communication abilities for older adults and individuals with hearing loss by improving assistive listening devices.

How similar studies have performed: Previous research has shown promise in understanding auditory processing, but this specific approach to frequency modulation sensitivity is relatively novel.

Where this research is happening

Ann Arbor, 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.