NL-OMON47655
Completed
Not Applicable
Cross-modal plasticity in the auditory cortex of pre- and postlingual deaf patients - Cross-modal brain plasticity in deaf patients
niversitair Medisch Centrum Utrecht0 sites30 target enrollmentTBD
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Deafness
- Sponsor
- niversitair Medisch Centrum Utrecht
- Enrollment
- 30
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •In order to be eligible to participate in the complete study, a subject must meet all of the following criteria:
- •\- Age between 18 and 60 years
- •\- Normal or corrected to normal vision
- •\- Normal literacy in the Dutch or English language;Additional inclusion criteria for the three studied groups:
- •Hearing control group
- •\- Hearing thresholds for individual frequencies tested in standard audiometry (125, 250, 500, 1000, 2000, 4000, and 8000 Hz) \<\= 30 dB HL, and the average threshold over 500, 1000, 2000 and 4000 Hz \<\= 20 dB HL
- •Prelingual deaf group
- •\- Congenital deafness or onset of deafness before the age of 4 years
- •\- No use of hearing aids or in case of use of conventional hearing aid, a speech perception score below 60% ;Postlingual deaf group
- •\- Onset of deafness after the age of 7 years
Exclusion Criteria
- •Not fulfilling the criteria of the standard 7 Tesla fMRI inclusion list, including the presence of any type of metal in the body, tattoos on the skin and pregnancy.
Outcomes
Primary Outcomes
Not specified
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