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Updated: Apr 14, 2026

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An Automated System for Sound Localization Testing in Hearing-Impaired Listeners
Published on: March 13, 2026
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A Browser-Server-Based Tele-audiology System That Supports Multiple Hearing Test Modalities.
Jianchu Jason Yao1, Daoyuan Yao1, Gregg Givens2
11 Department of Engineering, College of Engineering and Technology, East Carolina University , Greenville, North Carolina.
Summary
A new tele-audiology system enables remote pure-tone and speech hearing tests, improving access to hearing healthcare for underserved populations globally. This comprehensive system offers a flexible platform for expanded audiology services.
Area of Science:
- Audiology
- Telehealth
- Biomedical Engineering
Background:
- Millions worldwide lack access to essential hearing healthcare due to geographical or logistical barriers.
- Current tele-audiology solutions are limited, primarily supporting pure-tone tests and excluding crucial speech assessments.
- A gap exists in remote systems for comprehensive hearing diagnostics, including speech tests, due to communication hardware and software limitations.
Purpose of the Study:
- To develop and present a comprehensive tele-audiology system capable of conducting both pure-tone audiograms and speech tests remotely.
- To address the limitations of existing tele-audiology systems by integrating essential diagnostic procedures.
- To enhance the accessibility of hearing healthcare services through an advanced remote testing platform.
Main Methods:
- The system integrates a Web application server, a smart Internet-Bluetooth gateway, and a Bluetooth-enabled audiometer.
- The Web application server hosts graphical user interfaces and a relational database.
- The console device facilitates both hearing tests and auxiliary communication between remote sites.
Main Results:
- The developed tele-audiology system successfully conducted pure-tone audiogram and speech tests.
- Results obtained using the tele-audiology system were found to be comparable to traditional face-to-face audiological assessments.
- Volunteer testing demonstrated the system's efficacy in a laboratory setting.
Conclusions:
- The browser-server-based tele-audiology system provides a flexible and comprehensive solution for remote hearing assessments.
- This technology has the potential to significantly expand hearing services to underserved populations.
- The integrated approach overcomes previous limitations, offering a more complete remote audiology diagnostic tool.
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