作者: Jan C. Hoover
DOI:
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摘要: A system to monitor respiration activity of a user and provide appropriate feedback the includes sized configured be worn by user. In depicted embodiment, is measured with components including retractable cord coupled an optical distance measurement device. Feedback typically provided using vibrations certain duration repetition. The operates under various selectable operational modes. Each mode associated particular criteria used determine for related rate levels depth level Distribution plots such as histograms contribute aspects help establish other feedback. embodiment computer interface allowing data recorded sent system. also adjust download desired modes into monitor.