hearing loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The subjects are generally healthy, with the active passion to participate to the experiment,and can be coordinated in the testing process.As the test-retest reliability experiment needs 2 weeks around, participants have to recieve 2 tests, so the local resident is the best, because the traffic is convenient. Hearing impaired subjects: The number of mild, moderate, moderate to severe, severe and more than hearing loss is 30 respectively, each group includes 15 men and 15 women,and 120 people in total, the hearing is asymmetry and need to add masking test in worse hearing ear.
Exclusion criteria
Exclusion criteria: Patients with ear disease, unable to understand the pure tone audiometry program correctly, asymmetry binaural hearing, no masking technique needed and malicious mismatch are excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hearing; | — |
Countries
China
Contacts
Shanghai Sixth People's Hospital