Het onderzoek heeft betrekking op normaal gehoor n.v.t.
Conditions
Interventions
wearing earplugs
Sponsors
Universitair Medisch Centrum Groningen
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Age >= 18 years Normal hearing: thresholds up till 8 kHz 20 dB or less Normal loudness tolerance Normal middle ear function Normal health Geschreven informed consent
Exclusion criteria
Exclusion criteria: • Otological history • Tinnitus • Hyperacusis • Otological conditions prohibiting occlusion of the ear canal • Hearing Loss • Unobtainable ART, e.g. due to a flat tympanogram
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| brainstem evoked potentials | — |
Secondary
| Measure | Time frame |
|---|---|
| loudness scaling, stapedius reflex thresholds | — |
Countries
Netherlands
Outcome results
None listed