BODY SURFACE PROBE, APPARATUS AND METHOD FOR NON-INVASIVELY DETECTING MEDICAL CONDITIONS

    公开(公告)号:EP1534115B1

    公开(公告)日:2018-10-31

    申请号:EP03764109.9

    申请日:2003-07-15

    IPC分类号: A61B5/021 A61B5/00 A61B5/02

    摘要: A probe for application to a selected area of a subject's skin covering a body part, which selected area serves as a measurement site for measuring changes in the pulsatile arterial blood volume thereat, includes: a base for application to the selected area of the subject's skin at the measurement site; a pressure applicator for applying a static pressure to the subject's skin at the measurement site; and a sensor for sensing changes in the pulsatile arterial blood volume at the measurement site. The pressure applicator is designed to apply to the measurement site a static pressure of a magnitude to partially unload the wall tension of, but not to occlude, the arteries. The pressure applicator is configured to substantially prevent venous distention and blood pooling at the measurement site by permitting free venous drainage through tissues surrounding the measurement site. This is done by configuring the pressure applicator to apply the static pressure to a relatively restricted area of the subject's skin, which area occupies a relatively small fraction of the surface perimeter of the respective body part at the measurement site, to thereby permit free venous drainage from the measurement site via a wide region of unrestricted passageways surrounding the measurement site.

    SEQUENTIAL POSTURE IDENTIFICATION DEVICE AND AUTONOMIC FUNCTION INFORMATION ACQUISITION DEVICE, METHOD, AND PROGRAM
    10.
    发明公开
    SEQUENTIAL POSTURE IDENTIFICATION DEVICE AND AUTONOMIC FUNCTION INFORMATION ACQUISITION DEVICE, METHOD, AND PROGRAM 审中-公开
    连续姿势识别装置和自动功能信息获取装置,方法和程序

    公开(公告)号:EP3245950A1

    公开(公告)日:2017-11-22

    申请号:EP16752474.3

    申请日:2016-02-16

    摘要: In a wearable device attached to a subject, an acceleration information measurement unit that measures acceleration information, and a biological signal information measurement unit that measures biological signal information of the subject, are provided. From the measured acceleration information and biological signal information, first feature data corresponding to a first predetermined period and second feature data corresponding to a second predetermined period are extracted. By machine learning based on the first feature data, a dynamic/static activity identification model, a dynamic-activity identification model, and a static-activity identification model, for the subject, are generated. By combination of results of determination based on each of the identification models, a posture and an activity of the subject are identified. Correspondence information, which associates the identified posture and activity with the biological signal information of the subject, is generated.

    摘要翻译: 在附接到对象的可穿戴设备中,提供了测量加速度信息的加速度信息测量单元以及测量对象的生物信号信息的生物信号信息测量单元。 根据所测量的加速度信息和生物信号信息,提取对应于第一预定时段的第一特征数据和对应于第二预定时段的第二特征数据。 通过基于第一特征数据的机器学习,生成用于对象的动态/静态活动识别模型,动态活动识别模型和静态活动识别模型。 通过基于每个识别模型的确定结果的组合,识别对象的姿势和活动。 产生使识别的姿势和活动与对象的生物信号信息相关联的对应信息。