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Jun OHTA Takuma KOBAYASHI Toshihiko NODA Kiyotaka SASAGAWA Takashi TOKUDA
We review recently obtained results for CMOS (Complementary Metal Oxide Semiconductor) imaging devices used in biomedical applications. The topics include dish type image sensors, deep-brain implantation devices for small animals, and retinal prosthesis devices. Fundamental device structures and their characteristics are described, and the results of in vivo experiments are presented.