The effect of temporal and spectral resolution rehabilitation on speech perception performance in children with cochlear implant
Not Applicable
- Conditions
- bilateral sensorineural hearing loss.Sensorineural hearing loss, bilateral
- Registration Number
- IRCT2017021932656N1
- Lead Sponsor
- niversity of Social Welfare and Rehabilitation Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 34
Inclusion Criteria
The age range of 8 to 12 years-old; Pre-lingual hearing loss; Normal IQ (85 and above) in corrected Persian version of Wechsler intelligence quotient test for children; Unilateral cochlear implantation; Completion of traditional rehabilitation; Phonetically balanced monosyllabic word recognition score in quiet less than 60 percent; No behavioral and developmental disorders background (based on psychologist’s diagnosis); No auditory neuropathy (based on the classic signs of no ABR and the presence of OAE). Exclusion criteria: Child’s or parent’s unwillingness to cooperation in each stage of the study; No full completion of traditional training sessions.
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Word recognition score. Timepoint: pre-intervention, immediately post-intervention, one month after completion of intervention. Method of measurement: the percent of words correctly repeated by using Two lists of 35 phonetically balanced monosyllabic words.;Sentence recognition score. Timepoint: pre-intervention, immediately post-intervention, one month after completion of intervention. Method of measurement: the percent of key words correctly repeated by using 8 list pairs of 10 sentences.
- Secondary Outcome Measures
Name Time Method Frequency discrimination threshold. Timepoint: pre-intervention, immediately post-intervention, one month after completion of intervention. Method of measurement: Angle Sound software, Hertz.;Spectral ripple discrimination threshold. Timepoint: pre-intervention, immediately post-intervention, one month after completion of intervention. Method of measurement: SMRT software, ripple/octave.;Amplitude modulation detection threshold. Timepoint: pre-intervention, immediately post-intervention, one month after completion of intervention. Method of measurement: Angle Sound software, dB.;Gap detection threshold. Timepoint: pre-intervention, immediately post-intervention, one month after completion of intervention. Method of measurement: Angle Sound software, ms.