NIH-funded research R01 grant

Understanding how people perceive voice quality changes

Official title: A Comprehensive Psychoacoustic Approach to Voice Quality Perception

Funded at University of Central Florida · NIH-11044993 · Data updated 2026-11-12

This study is looking at how both patients and doctors understand and judge voice quality, especially for those with voice disorders, to create better tools for diagnosing and treating these conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Central Florida
NIH-funded
Lab location1 site (Orlando, United States)
Project startJuly 1, 2023
Project endFebruary 28, 2026
Funding year2025
Award (this year)$594,872
NIH project number5R01DC009029-18
Project IDNIH-11044993 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals experiencing voice disorders or changes in voice quality.

Less likely to help

Patients without any voice disorders or those who do not experience changes in voice quality may not benefit from this research.

What this research studies

This research investigates how voice quality is perceived by patients and clinicians, particularly in the context of voice disorders. It combines techniques from various fields such as voice science and engineering to improve the assessment of voice quality. By obtaining precise measures of voice quality perception in controlled settings, the study aims to develop mathematical models that accurately reflect how listeners perceive changes in voice quality. This could lead to better diagnostic tools and treatment outcomes for individuals with voice disorders.

Why it matters

Potential benefit: If successful, this research could lead to improved assessment and treatment strategies for patients with voice disorders.

How similar studies have gone: Other research has shown success in using mathematical modeling and interdisciplinary approaches to improve understanding of voice perception, indicating potential for this study's success.

Where this research is happening

  • University of Central Florida
    Orlando, United States
    Active

Researchers

  • Principal investigator: Eddins, David a. — University of Central Florida
  • Study coordinator: Eddins, David a.

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.