RBR-4pjt82
Active, not recruiting
未知
Influence of microphone directionality and modulation of duration of electrical pulse in speech perception and discriminationof pitch in cochlear implant users
Obras Sociais Irmã Dulce0 sitesJanuary 2, 2020
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Hearing Loss, Bilateral
- Sponsor
- Obras Sociais Irmã Dulce
- Status
- Active, not recruiting
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Age 18 years and over; bilateral severe and / or deep sensorineural hearing loss; hearing loss of postlingual origin; limited benefit with the use of hearing aids (sentence recognition threshold below 50% in the best ear with amplification); first cochlear implant surgery; absence of anatomical contraindications; fluency in Portuguese (Brazil), including reading and writing; signature of the Informed Consent Form.
Exclusion Criteria
- •Partial insertion of the electrodes in the cochlea (more than four electrodes out of the cochlea); patients who were in a closed set (ie, could not have any speech recognition without visual cues) at the time of the speech tests.
Outcomes
Primary Outcomes
Not specified
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