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Updated: May 10, 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

Cochlear implants with fine structure processing improve speech and tone perception in Mandarin-speaking adults.

Xueqing Chen¹, Bo Liu, Sha Liu

¹Department of Otolaryngology, Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.

Acta Oto-Laryngologica

|June 18, 2013

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Mandarin-speaking adults with hearing loss showed significant speech perception improvements with cochlear implants (CI) and fine structure processing (FSP). Benefits in sound quality and ease of listening were also observed.

Area of Science:

Audiology
Otolaryngology
Biomedical Engineering

Background:

Cochlear implants (CI) are crucial for severe to profound hearing loss.
Fine Structure Processing (FSP) is a coding strategy for audio processors.
Evaluating FSP benefits in Mandarin-speaking adults is important.

Purpose of the Study:

To assess speech perception outcomes in Mandarin-speaking adults using FSP.
To evaluate the impact of FSP on tone perception.
To measure subjective sound quality and listening ease.

Main Methods:

Prospective study of 10 postlingually deafened adults.
Utilized PULSARCI and OPUS 1/2 speech processors.
Speech tests included monosyllables, sentences, Mandarin Hearing in Noise Test (MHINT), and tone perception tests.

Related Experiment Videos

Last Updated: May 10, 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

Visual Analog Scale (VAS) assessed sound quality and listening ease.

Main Results:

Significant improvements in speech tests and tone perception from first fitting to 6 months.
Significant improvement in sound quality over 6 months.
Immediate benefit in ease of listening reported.

Conclusions:

Mandarin-speaking CI users benefit significantly from FSP.
Adult CI users may require time to adapt and appreciate benefits.
FSP enhances speech perception and sound quality in Mandarin users.