hearing loss Sensorineural hearing loss
Conditions
Interventions
None listed
Sponsors
Leids Universitair Medisch Centrum
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: - Fluent in Dutch, preferably being their native language. - Mentally competent, to make the decision of joining the study (following the CCMO definition on *wilsbekwaam*). - Implanted with a CI from Advanced Bionics (HiRes90K MS) at least on one side. - 18 years of age or older. - 1 to 3 years experience with their CI.
Exclusion criteria
Exclusion criteria: - Impedance of more than 10 kOhm. - Disorders other than a hearing impairment that could affect the study results, such as psychiatric disorders or physical disorders that would limit their ability to undergo testing (e.g., blindness or depression). - Prelingual deafness / implanted with CI prelingually
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary study parameter is the precision of the automatically detected eCAP thresholds. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary study parameters are the correlation between the behavioural hearing threshold and the automatically detected eCAP thresholds (accuracy) and the effects of the artefact rejection methods and pulse shape of the stimuli on the eCAP measurements. | — |
Countries
Netherlands
Outcome results
None listed