METHOD AND APPARATUS FOR OBTAINING ELASTIC FEATURE OF OBJECT
    3.
    发明申请
    METHOD AND APPARATUS FOR OBTAINING ELASTIC FEATURE OF OBJECT 审中-公开
    用于获取物体弹性特征的方法和装置

    公开(公告)号:US20160199035A1

    公开(公告)日:2016-07-14

    申请号:US14913715

    申请日:2014-10-06

    Abstract: A method for obtaining an elastic feature of an object includes inducing a first shear wave in the object by transmitting a first push ultrasound signal which is generated by a probe of an ultrasound apparatus and a first grating lobe signal which relates to the first push ultrasound signal toward the object, transmitting a tracking ultrasound signal to an area of the object where the first shear wave has propagated, receiving, from the object, a reflection signal which relates to the tracking ultrasound signal, measuring a first shear wave parameter which indicates a shear wave characteristic of the first shear wave based on the reflection signal, and obtaining an elastic feature of the object by using the first shear wave parameter.

    Abstract translation: 用于获得物体的弹性特征的方法包括:通过发射由超声波装置的探针产生的第一推压超声信号和与第一推超声信号相关的第一光栅波瓣信号,在物体中引入第一剪切波 向对象发送跟踪超声信号到第一剪切波传播的对象的区域,从物体接收与跟踪超声信号有关的反射信号,测量表示剪切的第一剪切波参数 基于反射信号的第一剪切波的波特性,并且通过使用第一剪切波参数来获得对象的弹性特征。

    ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF

    公开(公告)号:US20170156678A1

    公开(公告)日:2017-06-08

    申请号:US15368857

    申请日:2016-12-05

    Abstract: Disclosed is an electronic apparatus for measuring a biometric signal, the electronic apparatus including: a measurer comprising measuring circuitry configured to measure a biometric signal of a person to be examined, and to generate a measured signal having a waveform corresponding to a characteristic of the biometric signal; a signal processor configured to process the generated measured signal; and a controller configured to control the signal processor to generate a compressed signal by compressing the measured signal and at least one piece of characteristic information included in a waveform of the measured signal, when the measured signal is compressed. Thus, a measured biometric signal is efficiently compressed while reducing a loss of main characteristic information.

    ULTRASOUND APPARATUS AND METHOD OF GENERATING ULTRASOUND IMAGE
    8.
    发明申请
    ULTRASOUND APPARATUS AND METHOD OF GENERATING ULTRASOUND IMAGE 审中-公开
    超声波设备和超声波图像的生成方法

    公开(公告)号:US20130218014A1

    公开(公告)日:2013-08-22

    申请号:US13768627

    申请日:2013-02-15

    Abstract: A method of generating an ultrasound image includes transmitting an ultrasound signal to a predetermined point included in an object and receiving at least three response signals reflected from the predetermined point; extracting a plurality of response signal pairs by combining the received at least three response signals two-by-two; obtaining a plurality of pieces of prediction vector information, each of the pieces of prediction vector information indicating a prediction velocity magnitude and a prediction velocity direction of the predetermined point, based on reception angles and Doppler frequencies of the response signals included in the plurality of response signal pairs; and determining vector information indicating a velocity magnitude and a velocity direction of the predetermined point, based on the plurality of pieces of prediction vector information.

    Abstract translation: 产生超声波图像的方法包括将超声信号发送到包括在对象中的预定点,并接收从预定点反射的至少三个响应信号; 通过将所接收的至少三个响应信号组合在一起来提取多个响应信号对; 基于包括在多个响应中的响应信号的接收角度和多普勒频率,获得多条预测矢量信息,每条预测矢量信息指示预定速度幅度和预定点的预测速度方向 信号对; 以及基于所述多个预测矢量信息来确定指示所述预定点的速度幅度和速度方向的矢量信息。

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