Audio-visual integration in normal and elderly hearing impaired listeners using ventriloquism illusio
Completed
- Conditions
- deafness10019243hearing-impairment
- Registration Number
- NL-OMON37860
- Lead Sponsor
- niversitair Medisch Centrum Groningen
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 24
Inclusion Criteria
Hearing impaired participants must have a average hearingloss below 40 dB over frequencies 1, 2 and 4kHz (PTA) for a period of 2 years or longer and must be older than 60.
Normal hearing participants must have a PTA of 20 dB of better.
Exclusion Criteria
Participents will be excluded when:
- Unable to complete test participant screening (see protocol 3.4, page 12)
- Unable to complete the experiment
- Unable to find 95% of the catch cases (see protocol 5.2, page 15)
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Investigate differences of audio-visual integration between participant groups.<br /><br>Investigate effect of different stimuli on the ventriloquism effect.</p><br>
- Secondary Outcome Measures
Name Time Method <p>Investigating how size of the visual stimulus contributes to the ventriloquism<br /><br>effect.<br /><br>Investigate the distribution in audio/visual integration skill of individuals. </p><br>