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Published October 2018 | public
Journal Article

VCSEL based CMOS Integrated Optical Telemetry Link for Miniaturized Implants

Abstract

Implantable wireless sensing platforms are believed to revolutionize personal health care. Such systems need to communicate implant data to a reader outside the body. Wireless communication schemes eliminate the need for wires through biological interfaces for such communication. Optical communication links can be useful for such applications due to extremely small size scale. In this letter, a telemetry scheme is presented that uses a micro-laser integrated with a complementary metal oxide semiconductor-based implantable platform. It is shown that this scheme can communicate a signal reliably from sub-mm implants to external detectors through actual tissue sample. A comparative analysis of this work with other techniques is also presented.

Additional Information

© 2018 IEEE. Manuscript received May 27, 2018; revised May 29, 2018; accepted May 30, 2018. Date of publication June 18, 2018; date of current version October 8, 2018. The associate editor coordinating the review of this paper and approving it for publication was G. Contestabile. The authors would like to thank Mr. Akram Sadek for providing the test setup for this work.

Additional details

Created:
August 19, 2023
Modified:
March 5, 2024