HEALTHCARE APPARATUS AND HEALTHCARE METHOD
    42.
    发明申请

    公开(公告)号:US20200312460A1

    公开(公告)日:2020-10-01

    申请号:US16710950

    申请日:2019-12-11

    Abstract: Provided is a healthcare apparatus including a pulse wave sensor including a light source configured to emit light toward a user and a detector configured to detect light reflected or scattered from the user, the pulse wave sensor being configured to measure a pulse wave signal based on the detected light, and a processor configured to obtain an optical path length change of blood of the user based on the pulse wave signal, and to predict whether the user has a health problem based on the obtained optical path length change.

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