DEVICE, SYSTEM AND METHOD FOR DETERMINING A VITAL SIGN OF A PERSON
    2.
    发明申请
    DEVICE, SYSTEM AND METHOD FOR DETERMINING A VITAL SIGN OF A PERSON 审中-公开
    用于确定人的重要标志的装置,系统和方法

    公开(公告)号:WO2017108548A1

    公开(公告)日:2017-06-29

    申请号:PCT/EP2016/081097

    申请日:2016-12-15

    Abstract: The present invention relates to a device, system and method for determining a vital sign of a person. To improve accuracy and reliability of vital sign determination, the device comprises an input unit (20) for obtaining a vital sign related signal of at least a body part of the person, from which a vital sign can be derived, a body part position determining unit (21) for determining if said body part of the person is in contact with a support or not and generating a contact signal indicating if said body part is in contact with the support or not, a quality metric setting unit (22) for setting, based on said contact signal, a quality metric for use in the determination of a vital sign of the person, and a vital sign deriving unit (23) for deriving a vital sign from the obtained vital sign related signal, wherein the set quality metric is used in the derivation of the vital sign and/or in a judgment of the reliability of a derived vital.

    Abstract translation: 用于确定人的生命体征的装置,系统和方法技术领域本发明涉及用于确定人的生命体征的装置,系统和方法。 为了提高生命体征确定的准确性和可靠性,所述设备包括:输入单元(20),用于获得可从中导出生命体征的人的至少身体部分的生命体征相关信号;身体部位位置确定 (21),用于确定人的所述身体部位是否与支撑物接触并且产生指示所述身体部位是否与所述支撑物接触的接触信号;质量度量设置单元(22),用于设置 基于所述接触信号,确定用于确定所述人的生命体征的质量度量,以及生命体征导出单元(23),用于从所获得的生命体征相关信号导出生命体征,其中,所述设定质量度量 用于推导生命体征和/或判断推导生命的可靠性。

    METHOD OF CHARACTERIZING SLEEP DISORDERED BREATHING

    公开(公告)号:WO2018122228A1

    公开(公告)日:2018-07-05

    申请号:PCT/EP2017/084597

    申请日:2017-12-27

    Abstract: A method of characterizing a patient's disordered breathing during a sleeping period includes performing a first partial characterization of a time axis of an audio signal in order to learn the most prominent and highly relevant events. Only at a later stage, i.e., after sufficient observation of the highly relevant events, is a full segmentation of the entire time axis actually carried out. Linear prediction is used to create an excitation signal that is employed to provide better segmentation than would be possible using the original audio signal alone. Warped linear prediction or Laguerre linear prediction is employed to create an accurate spectral representation with flexibility in the details provided in different frequency ranges. A resonance probability function is generated to further characterize the signals in order to identify disordered breathing. An output includes a characterization in any of a variety of forms of identified disordered breathing.

    METHOD AND DEVICE FOR EFFECTIVE AUDIBLE ALARM SETTINGS
    4.
    发明申请
    METHOD AND DEVICE FOR EFFECTIVE AUDIBLE ALARM SETTINGS 审中-公开
    用于有效的可听报警设置的方法和设备

    公开(公告)号:WO2016096630A1

    公开(公告)日:2016-06-23

    申请号:PCT/EP2015/079351

    申请日:2015-12-11

    Abstract: A method for assisting a user in selecting audible alarm settings of a patient monitoring system for monitoring a patient is provided. A synthesis model is generated in response to 1) data indicative of audio features derived from audio recorded in the patient room, and 2) data indicative of vital signs recorded from the patient monitoring system. Sets of audio parameters indicative of respective plurality of audible alarm settings are then processed according to the synthesis model so as to generate respective outputs, e.g. indicative of audibility of the plurality of alarm sounds according to the audible alarm settings synthesized to be played in or outside the patient room. These outputs can then be presented to a user, so as to allow the user to evaluate e.g. alarm audibility and noise level impact of the plurality of audible alarm settings, and e.g. adjust the settings accordingly, such as alarm thresholds etc. The synthesis model may comprise an auralization module, so as to generate synthesized audio outputs to the user. The synthesis model may take into account actual room acoustics in or outside the patient room, so as to allow a precise calculation and/or audio synthesis of an alarm sound to be played in the environment. Alternatively, or additionally, the systhesis model can generate objective and/or subjective metrics that allows the user to find a suitable balance between alarm audibility and impact on noise level.

    Abstract translation: 提供了一种用于辅助用户选择用于监视患者的患者监视系统的可听报警设置的方法。 响应于1)表示从记录在患者室中的音频导出的音频特征的数据产生合成模型,以及2)指示从患者监视系统记录的生命体征的数据。 然后根据合成模型处理指示相应的多个可听报警设置的音频参数集合,以便产生相应的输出,例如, 根据合成要在患者室内或外部播放的声音报警设置指示多个报警声的可听度。 然后可以将这些输出呈现给用户,以便允许用户评估。 多个听觉报警设置的报警听觉和噪声水平的影响,例如, 相应地调整设置,例如警报阈值等。综合模型可以包括听觉模块,以便向用户生成合成音频输出。 合成模型可以考虑患者室内或室外的实际室内声学,以便允许在环境中播放警报声的精确计算和/或音频合成。 或者或另外,该系统模型可以产生允许用户在警报可听度和对噪声水平的影响之间找到合适平衡的客观和/或主观度量。

    ACOUSTIC MONITORING SYSTEM, MONITORING METHOD, AND MONITORING COMPUTER PROGRAM
    6.
    发明申请
    ACOUSTIC MONITORING SYSTEM, MONITORING METHOD, AND MONITORING COMPUTER PROGRAM 审中-公开
    声学监测系统,监测方法和监测计算机程序

    公开(公告)号:WO2016091612A1

    公开(公告)日:2016-06-16

    申请号:PCT/EP2015/077858

    申请日:2015-11-27

    Abstract: The present invention relates to a system (100) and method (800) capable of indirectly monitoring respiratory and cardiac variables. A decomposition technique on time- series of features extracted from the chest audio signal α( t ) is proposed. The proposed monitoring system (100) may acquire the acoustic signal on the chest of a subject (140) by means of a wearable transducer (150). The proposed system may estimate a number of physiological variables such as flow estimates, respiration rate, inspiration and expiration markers and cardiac related variables. Cough and apnea detection, adventitious sound recognition, activities performed, and information about energy estimation and the status of a monitored subject can be derived as well.

    Abstract translation: 本发明涉及能够间接监测呼吸和心脏变量的系统(100)和方法(800)。 提出了从胸部音频信号α(t)提取的时间序列特征的分解技术。 所提出的监视系统(100)可以借助于可佩戴的换能器(150)来获取对象(140)的胸部上的声学信号。 所提出的系统可以估计一些生理变量,例如流量估计,呼吸率,吸气和呼气标志物以及心脏相关变量。 咳嗽和呼吸暂停检测,不定式声音识别,执行的活动,以及有关能量估计和受监控对象状态的信息也可以得出。

    SYNCHRONISATION SYSTEM WITH TRIGGER DELAY
    7.
    发明申请

    公开(公告)号:WO2023001606A1

    公开(公告)日:2023-01-26

    申请号:PCT/EP2022/069216

    申请日:2022-07-11

    Abstract: A synchronisation system comprises aa sensor arrangement to detect a trigger base event. An analysis module and an arithmetic unit are configured to access prior information on a time delay between the sensor arrangement's detection of the trigger base and a starting point of an acquisition time interval for acquiring imaging data. The starting point is computed of the acquisition time interval from the detected trigger base event and the prior information of the time delay. The time delay between the sensor arrangement's detection of the trigger base event and the acquisition time interval may vary between individual subjects, but for each individual subject the time delay is well reproducible and hence on a per subject basis may be calibrated for.

    DEVICE AND METHOD FOR DETERMINING VITAL SIGNS OF A SUBJECT
    9.
    发明申请
    DEVICE AND METHOD FOR DETERMINING VITAL SIGNS OF A SUBJECT 审中-公开
    用于确定主体的VITAL标志的装置和方法

    公开(公告)号:WO2014141084A1

    公开(公告)日:2014-09-18

    申请号:PCT/IB2014/059662

    申请日:2014-03-12

    Abstract: The present invention relates to a device and a method for determining a vital sign of a subject. The proposed device comprises an interface (32) for receiving a data stream (26) derived from detected electromagnetic radiation (16) reflected from a region of interest including a skin area of the subject (12), said data stream (26) comprising a data signal per skin pixel area of one or more skin pixels for a plurality of skin pixel areas of said region of interest, a data signal representing the detected electromagnetic radiation (16) reflected from the respective skin pixel area over time, an analyzer (34) for analyzing spatial and/or temporal properties of the skin area, a processor (36) for determining a vital sign information signal of the subject based on the data signals of skin pixel areas within the skin area, and a post-processor (38) for determining the desired vital sign from said vital sign information signal, wherein said determined spatial and/or temporal properties are used by the processor for determining the vital sign information signal and/or by the post-processor for determining the desired vital sign.

    Abstract translation: 本发明涉及一种用于确定对象的生命体征的装置和方法。 所提出的装置包括用于接收从检测到的电磁辐射(16)导出的数据流(26)的接口(32),所述数据流(26)从包括对象(12)的皮肤区域的感兴趣区域反射,所述数据流(26)包括 用于所述感兴趣区域的多个皮肤像素区域的一个或多个皮肤像素的每皮肤像素区域的数据信号,表示随时间从各个皮肤像素区域反射的检测到的电磁辐射(16)的数据信号,分析器(34 ),用于分析皮肤区域的空间和/或时间属性;处理器(36),用于基于皮肤区域内的皮肤像素区域的数据信号确定对象的生命体征信息信号;以及后处理器(38) ),用于从所述生命体征信息信号确定期望的生命体征,其中所述确定的空间和/或时间属性由处理器用于确定生命体征信息信号和/或由后处理器 用于确定所需的生命体征。

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