Accessibility & Assistive

Graeme Clark

Multichannel cochlear implant

AustraliaEvidence: high confidenceChecked July 2026

Clark pioneered a multichannel cochlear implant that converts sound into electrical signals delivered through implanted electrodes to the auditory nerve. The physical neuroprosthesis moved cochlear implantation from experimental work to a durable assistive hardware system used to restore hearing for people with severe deafness.

01

What Graeme did

Pioneered multichannel cochlear-implant electrode and stimulation technology.

02

Why it matters

QEPrize says the cochlear-implant laureates’ designs, miniaturisation and biocompatible materials have restored hearing for more than one million people.

03

Living-status check

QEPrize's 5 February 2026 laureate announcement names Graeme Clark and describes the inventor's contribution to the physical system.