Title
High Dynamic Range CMOS Imager Technologies for Biomedical Applications
Abstract
Apart from the ongoing debate about using CMOS active pixel sensors (APS) or CCD imagers for today's consumer and commercial applications the emerging biomedical market presents new opportunities to CMOS APS. Logarithmic response high-dynamic range CMOS (HDRC) cells are the preferred photosensitive circuits for building sensors with contrast and not with illumination dominated outputs. Prominent examples addressing distinct issues in life style and health care are the possibilities to restore vision through a sub-retinal CMOS imager implant and to fabricate a low-cost intracorporeal video probe through a miniature CMOS imager. The sub-retinal imager chip presented here is the first implanted into the eye of a blind human patient with partial restoring of vision.
Year
DOI
Venue
2009
10.1109/JSSC.2008.2007437
Solid-State Circuits, IEEE Journal of
Keywords
Field
DocType
ccd image sensors,cmos image sensors,prosthetics,ccd imagers,cmos active pixel sensors,logarithmic response high-dynamic range cmos cells,low-cost intracorporeal video probe,photosensitive circuits,subretinal cmos imager implant,subretinal imager chip,endoscopes,high dynamic range,image sensors,retinal implants,addressing,illumination,image sensor
Image sensor,Computer science,Life style,Electronic engineering,Chip,CMOS,Pixel,Electronic circuit,Electrical engineering,High dynamic range,Retinal implant
Journal
Volume
Issue
ISSN
44
1
0018-9200
Citations 
PageRank 
References 
15
1.77
5
Authors
7