Psychophysical hearing tests of a new sound coding strategy for cochlear implant users

Psychophysical hearing tests of a new sound coding strategy for cochlear implant users - A new sound coding strategy for cochlear implants

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON35409

Enrollment

Registered

2009-04-08

Start date

2010-04-07

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

deafness hearing impairment

Interventions

Psychophysical experiments: Loudness scaling test

frequency discrimination test

speech perception test (in silence and noise).

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - >18 years - Advanced Bionics cochlear implant users

Exclusion criteria

Exclusion criteria: Unability to cooperate in the experiments

Design outcomes

Primary

Measure	Time frame
The study endpoints are: a) The difference in performance between PLS and the existing HiRes-strategy in pitch and speech perception. b) The influence of the number of harmonics at consecutive channels on the just noticeable difference in frequency in HiRes and PLS. c) Loudness perception in HiRes and PLS.	—

Secondary

Measure	Time frame
-	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)