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Virtual Acoustic Localization Experiment (VALEEvE)

University of Zurich (UZH) logo

University of Zurich (UZH)

Status

Completed

Conditions

Hearing Loss

Treatments

Other: Oldenburger sentence test, localization test

Study type

Interventional

Funder types

Other

Identifiers

NCT02602171
DN_23_10_15

Details and patient eligibility

About

The present study has the evaluation of a test to measure the localization performance goal . It is about the perception of danger audio signals in everyday listening environments nearby which are reproduced in controlled laboratory conditions. In addition, a dereverberation algorithm regarding speech intelligibility and localization ability is evaluated . The research hypothesis is that the dereverberation of the audio signals can improve speech intelligibility for both normal hearing and hearing-impaired persons. In addition, the binaural dereverberation algorithm should not affect the localization ability in everyday situations.

Enrollment

20 patients

Sex

All

Ages

18 to 70 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • adults , in general healthy (no diagnosis of dementia and/or stroke known), mother tongue: (swiss) german, normal hearing or with hearing aid wearers both sides or with CI support on both sides, symmetrical hearing loss

Exclusion criteria

  • deviation of inclusion criteria, known fluctuating, rapidly progressive hearing loss, test person is not able to come one time a week to the University Hospital of Zurich or to handle 1-2 hours appointments or is not able to use touchscreen

Trial design

Primary purpose

Other

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

20 participants in 2 patient groups

dereverberation condition
Experimental group
Description:
Oldenburger Sentence test, localization test
Treatment:
Other: Oldenburger sentence test, localization test
reverberation condition
Experimental group
Description:
Oldenburger Sentence test, localization test
Treatment:
Other: Oldenburger sentence test, localization test

Trial contacts and locations

0

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Data sourced from clinicaltrials.gov

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