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Related Experiment Video

Updated: Jun 25, 2026

Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages

Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages

Published on: March 24, 2023

[A virtual hearing testing system based on the digital music editor software].

Nai-Lan Hao¹, Sha-Wei Wang, Yu-Xia Liu

¹Medical Dept., Chuangchun Medical Collage, Changchun 130031.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation

|March 4, 2009

Summary

A virtual hearing testing system was developed using Cool Edit Pro 2.0 software. This innovative digital audio workstation offers flexible frequency control, wide dynamic range, and precise decibel accuracy for comprehensive hearing assessments.

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Area of Science:

Audiology
Digital Signal Processing
Software Engineering

Context:

Traditional hearing testing methods can be limited by equipment constraints.
The need for flexible and accurate audiological assessment tools is growing.
Digital audio workstations offer potential for novel biomedical applications.

Purpose:

To design and evaluate a virtual hearing testing system using Cool Edit Pro 2.0.
To leverage the capabilities of digital audio editing software for audiological measurements.
To create a cost-effective and adaptable hearing testing solution.

Summary:

A virtual hearing testing system was developed utilizing the digital music editor software, Cool Edit Pro 2.0.
The system allows for user-defined signal frequencies and features a dynamic range of up to 80dB.
It achieves a measuring accuracy of 0.1dB and supports both single and dual-channel measurements, with integrated data processing and visualization.

Impact:

This virtual system provides a flexible and accurate platform for hearing testing.
It demonstrates the potential of readily available software for specialized biomedical applications.
The system offers a scalable solution for audiological research and clinical practice.