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Perceptual effects of varying time constants in a Noise Reduction algorithm for normal hearing and hearing impaired listeners

Completed
Conditions
hearing impairment
hearing loss
10019243
Registration Number
NL-OMON45819
Lead Sponsor
Academisch Medisch Centrum
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
32
Inclusion Criteria

-Aged between 18-75 years old
-Dutch native speakers
-No reports of tinnitus;For NH participants:
-Hearing thresholds of 15 dB HL or better at octave frequencies between 0.25 and 8 kHz, of at least one ear.

For hearing impaired participants:
-Mild to moderate sloping sensorineural hearing loss of the best ear

Exclusion Criteria

If the subject for whichever reason cannot participate in the test. Examples include problems with sight or concentration.

Study & Design

Study Type
Observational non invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>The different outcome measures are speech intelligibility (in terms of words<br /><br>correct as well as the signal to noise ratio (SNR) at which 50% is correctly<br /><br>repeated), detectability of differences between temporal settings and overall<br /><br>preference (derived from paired comparison ratings). Results of the NH group<br /><br>are compared with results of the HI group.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>NA</p><br>
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