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Institutional development · Research, innovation and assessment · Germany

Göttingen-led team reports more distinguishable nerve signals from optical cochlear implants in animals

Researchers led by University Medical Center Göttingen report that, in an animal model, optical cochlear implants triggered nerve signals that were easier to distinguish than those from conventional electrical implants.

Photo: Sven / Wikimedia Commons, CC BY-SA 4.0

Why it matters: Research teams working on cochlear implants have a newly published animal-model comparison of optical and electrical stimulation from a Göttingen-led group.

Researchers led by the University Medical Center Göttingen (UMG) report that, in an animal model, optical cochlear implants produced nerve signals that were easier to tell apart than those from conventional electrical implants.

According to the team, up to ten different light-emitting diodes were able to trigger distinct nerve signals using very low amounts of light energy.

The results have been published in the journal EMBO Molecular Medicine.

Editor’s view

Scott James, Research and Innovation Editor

For researchers developing cochlear implants, the UMG-led team reports that optical stimulation with up to ten LEDs produced more distinguishable nerve signals than electrical implants in an animal model, with the results now published in EMBO Molecular Medicine.

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