Retinal prosthesis to aid the visually impaired

W. Liu, E. McGucken, K. Vichienchom, S. M. Clements, S. C. Demarco, M. Humayun, E. de Juan, J. Weiland, R. Greenberg

Research output: Contribution to journalConference articlepeer-review

13 Citations (Scopus)

Abstract

In this retinal prosthesis project, a rehabilitative device is being designed to replace the functionality of defective photoreceptors in patients suffering from Retinal Pigmentosa (RP) and Age-Related Macular Degeneration (AMD). An implantable intraocular unit receives power and signal via a telemetric inductive link with an extraocular unit. The extraocular unit consists of a video camera and video processing board, a telemetry protocol encoder chip, and an RF amplifier and primary coil, while the intraocular unit consists of a secondary coil, a rectifier and regulator, a retinal chip with a telemetry protocol decoder and stimulus signal generator, and an electrode array. This paper describes the design and testing of the overall system components.

Original languageEnglish
Pages (from-to)IV-364 - IV-369
JournalProceedings of the IEEE International Conference on Systems, Man and Cybernetics
Volume4
Publication statusPublished - 1999
Event1999 IEEE International Conference on Systems, Man, and Cybernetics 'Human Communication and Cybernetics' - Tokyo, Jpn
Duration: 1999 Oct 121999 Oct 15

All Science Journal Classification (ASJC) codes

  • Control and Systems Engineering
  • Hardware and Architecture

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