SYSTEMS AND METHODS FOR IMPROVED PHYSIOLOGICAL MONITORING
    43.
    发明申请
    SYSTEMS AND METHODS FOR IMPROVED PHYSIOLOGICAL MONITORING 审中-公开
    改进生理监测的系统和方法

    公开(公告)号:US20160169838A1

    公开(公告)日:2016-06-16

    申请号:US14565784

    申请日:2014-12-10

    Abstract: A system and method for monitoring a subject are presented. The system includes a sensing device including at least one magnetic source to generate a magnetic field and an array of magnetic sensors disposed within the magnetic field. The sensor array obtains a plurality of magnetic field measurements at a plurality of locations along a vessel carrying a fluid including one or more magnetic particles. Further, the system includes a processing subsystem communicatively coupled to the sensing device, where the processing subsystem determines variations in the measurements caused by magnetization-relaxation of the magnetic particles based on a coupled model that defines behavior of the fluid in the varying magnetic field based on principles of magnetization-relaxation, bulk motion of the magnetic particles towards a determined gradient of the magnetic field, magnetostatics, and conservation of momentum. The processing subsystem estimates values of one or more desired parameters based on the determined variations.

    Abstract translation: 介绍了一种用于监控物体的系统和方法。 该系统包括感测装置,其包括至少一个磁源以产生磁场和设置在磁场内的磁传感器阵列。 传感器阵列沿着承载包括一个或多个磁性颗粒的流体的容器的多个位置处获得多个磁场测量。 此外,该系统包括通信地耦合到感测装置的处理子系统,其中处理子系统基于限定基于变化磁场中的流体的行为的耦合模型来确定由磁性粒子的磁化松弛引起的测量的变化 磁化松弛的原理,磁性颗粒朝着确定的磁场梯度的体积运动,磁静力学和动量守恒。 处理子系统基于所确定的变化来估计一个或多个期望参数的值。

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