DocumentCode :
3412810
Title :
Retinal prosthesis
Author :
Wentai Liu
Author_Institution :
California Univ., Santa Cruz, CA, USA
fYear :
2004
fDate :
15-19 Feb. 2004
Firstpage :
218
Abstract :
A prosthesis device is designed to replace the functionality of defective photoreceptors in patients suffering from Retinitis Pigmentosa and age-related Macula Degeneration. The circuit designs include a telemetry link used for power transmission and a bidirectional data communication bus. The 28.9mm2 IC dissipates 50mW and is fabricated in 1.2μm technology. Experimental results on human subjects are included.
Keywords :
biomedical telemetry; eye; prosthetics; vision defects; 50 mW; age-related macula degeneration; bidirectional data communication bus; defective photoreceptors; intraocular unit; pattern electrical stimulation; retinal prosthesis; retinitis pigmentosa; telemetry link; Coils; Electrodes; Envelope detectors; Implants; Photoreceptors; Pigmentation; Prosthetics; Pulse width modulation; Retina; Telemetry;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
ISSN :
0193-6530
Print_ISBN :
0-7803-8267-6
Type :
conf
DOI :
10.1109/ISSCC.2004.1332672
Filename :
1332672
Link To Document :
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