Understanding Hearing Loss and Speech in Noisy Environments
Effects of Sensorineural Hearing Loss on Robust Speech Coding
This project aims to understand why some people with hearing loss find it harder to understand speech, especially in noisy places.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Purdue University NIH-funded |
| Lab location | 1 site (West Lafayette, United States) |
| Project ID | NIH-11101397 on NIH RePORTER |
What this research studies
Many people with hearing loss struggle to understand conversations, particularly when there's background noise, which can affect their daily lives and well-being. Even with similar hearing loss, some individuals have a much harder time than others, suggesting there are hidden differences in how their brains process sound. This work explores how hearing loss affects the brain's ability to process complex sound patterns, like those in speech, especially when other sounds are present. By looking closely at how the ear and brain handle these signals, we hope to uncover the specific reasons behind these communication challenges.
Who could benefit from this research
Good fit: Patients who experience sensorineural hearing loss and have difficulty understanding speech, especially in noisy environments, are the focus of this research.
Not a fit: Patients whose communication difficulties are not related to sensorineural hearing loss or speech processing in noise may not directly benefit from this specific research.
Why it matters
Potential benefit: If successful, this work could lead to better ways to identify the specific challenges individuals with hearing loss face and develop more effective hearing aids or therapies.
How similar studies have performed: While previous work has shown that sensitivity to certain sound patterns predicts speech-in-noise performance, the exact mechanisms explored in this project are understudied.
Where this research is happening
West Lafayette, United States
- Purdue University — West Lafayette, United States (Active)
Researchers
- Principal investigator: Heinz, Michael G — Purdue University
- Study coordinator: Heinz, Michael G
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 below.