Audio-visual integration in normal and elderly hearing impaired listeners using ventriloquism illusion

Audio-visual integration in normal and elderly hearing impaired listeners using ventriloquism illusion - AVIS01

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON37860

Enrollment

Registered

2012-02-01

Start date

2012-07-04

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

deafness hearing-impairment

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

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

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)

Design outcomes

Primary

Measure	Time frame
Investigate differences of audio-visual integration between participant groups. Investigate effect of different stimuli on the ventriloquism effect.	—

Secondary

Measure	Time frame
Investigating how size of the visual stimulus contributes to the ventriloquism effect. Investigate the distribution in audio/visual integration skill of individuals.	—

Countries

Netherlands

Outcome results