Understanding how cochlear damage affects pitch perception
Official title: Place and Time Processing of Pitch in the Context of Cochlear Dysfunction
Funded at Purdue University · NIH-10991353 · Data updated 2026-11-12
This study looks at how different kinds of damage to the inner ear and hearing nerve affect our ability to hear pitches, which is important for understanding speech and music, and it aims to create better ways to diagnose and treat people with hearing loss.
Quick facts
| Grant type | Fellowship grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Purdue University NIH-funded |
| Lab location | 1 site (West Lafayette, United States) |
| Project start | January 1, 2023 |
| Project end | December 31, 2025 |
| Funding year | 2025 |
| Award (this year) | $54,538 |
| NIH project number | 5F30DC020916-03 |
| Project ID | NIH-10991353 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include adults aged 21 and older who experience sensorineural hearing loss, particularly those with cochlear or auditory nerve damage.
✕Less likely to help
Patients with normal hearing or those whose hearing loss is not related to cochlear or auditory nerve dysfunction may not benefit from this research.
What this research studies
This research investigates how different types of damage to the cochlea and auditory nerve impact the ability to perceive pitch, which is crucial for understanding speech and music. By examining the physiological differences in sensorineural hearing loss, the study aims to develop more precise diagnostic tools and treatment options for individuals with hearing impairments. The research employs advanced auditory testing methods to analyze how these damages affect sound perception, ultimately seeking to enhance the quality of life for those affected.
Why it matters
Potential benefit: If successful, this research could lead to improved diagnostic and treatment strategies for individuals with hearing loss, enhancing their ability to perceive pitch and understand speech.
How similar studies have gone: Previous research has shown promising results in understanding auditory processing and developing targeted treatments for hearing loss, indicating that this approach has potential for success.
Where this research is happening
-
Purdue University
West Lafayette, United States Active
Researchers
- Principal investigator: Sivaprakasam, Andrew — Purdue University
- Study coordinator: Sivaprakasam, Andrew
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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.