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Journal of Sensors
Volume 2018, Article ID 8210502, 8 pages
https://doi.org/10.1155/2018/8210502
Research Article

The Development of a Dual-Radar System with Automatic Hypopnea Threshold Optimization for Contact-Free Sleep Apnea-Hypopnea Syndrome Screening

1Department of Planning and Development, TAU GIKEN Co. Ltd., 814 Saedo-cho, Tsuzuki-ku, Yokohama, Kanagawa 224-0054, Japan
2Faculty of System Design, Tokyo Metropolitan University, 6-6 Asahigaoka, Hino, Tokyo 191-0065, Japan
3Tomei Atsugi Hospital, 243-8571 232 Funako, Atsugi, Kanagawa, Japan

Correspondence should be addressed to Shinji Gotoh; pj.nekiguat@hotog-s

Received 29 August 2017; Accepted 10 December 2017; Published 8 January 2018

Academic Editor: Romeo Bernini

Copyright © 2018 Shinji Gotoh et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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