Apparatus and method for ultrasonic diagnostic imaging

    公开(公告)号:US07044914B2

    公开(公告)日:2006-05-16

    申请号:US10359681

    申请日:2003-02-07

    IPC分类号: A61B8/00

    摘要: An ultrasonic diagnosis apparatus and method wherein both imaging of a contrast effect and imaging of a tissue appearance before and after inflow of a contrast medium can be realized on condition that low-power transmission and a high frame rate are maintained. The ultrasonic diagnostic apparatus includes a transmission/reception unit for transmitting subject ultrasonic waves with a band substantially centered at a fundamental frequency and generating a received signal based on an ultrasonic echo from the subject, a harmonic unit for extracting a signal of a harmonic component of the fundamental frequency included in the received signal and extracting a signal of the fundamental component with the band substantially centered the fundamental frequency included in the received signal, and a display unit for generating a display image based on the extracted harmonic and fundamental components.

    Apparatus and method for ultrasonic diagnostic imaging
    2.
    发明授权
    Apparatus and method for ultrasonic diagnostic imaging 有权
    用于超声诊断成像的装置和方法

    公开(公告)号:US07749167B2

    公开(公告)日:2010-07-06

    申请号:US11296207

    申请日:2005-12-08

    IPC分类号: A61B8/00

    摘要: An ultrasonic diagnosis apparatus and method wherein both imaging of a contrast effect and imaging of a tissue appearance before and after inflow of a contrast medium can be realized on condition that low-power transmission and a high frame rate are maintained. The ultrasonic diagnostic apparatus includes a transmission/reception unit for transmitting subject ultrasonic waves with a band substantially centered at a fundamental frequency and generating a received signal based on an ultrasonic echo from the subject, a harmonic unit for extracting a signal of a harmonic component of the fundamental frequency included in the received signal and extracting a signal of the fundamental component with the band substantially centered the fundamental frequency included in the received signal, and a display unit for generating a display image based on the extracted harmonic and fundamental components.

    摘要翻译: 超声波诊断装置和方法,其中在保持低功率传输和高帧速率的条件下,可以实现对比度效果的成像和造影剂流入之前和之后的组织外观的成像。 超声波诊断装置包括:发送接收部,其以基本上以基频为中心的频带发送被检体超声波,并根据来自被检体的超声波回波生成接收信号;和谐单元,用于提取谐波成分的信号 包括在接收信号中的基本频率,并且以包含在接收信号中的基本频率基本为中心的频带提取基本分量的信号;以及显示单元,用于基于提取的谐波和基波分量产生显示图像。

    Apparatus and method for ultrasonic diagnostic imaging

    公开(公告)号:US20060086187A1

    公开(公告)日:2006-04-27

    申请号:US11296207

    申请日:2005-12-08

    IPC分类号: G01H1/00

    摘要: An ultrasonic diagnosis apparatus and method wherein both imaging of a contrast effect and imaging of a tissue appearance before and after inflow of a contrast medium can be realized on condition that low-power transmission and a high frame rate are maintained. The ultrasonic diagnostic apparatus includes a transmission/reception unit for transmitting subject ultrasonic waves with a band substantially centered at a fundamental frequency and generating a received signal based on an ultrasonic echo from the subject, a harmonic unit for extracting a signal of a harmonic component of the fundamental frequency included in the received signal and extracting a signal of the fundamental component with the band substantially centered the fundamental frequency included in the received signal, and a display unit for generating a display image based on the extracted harmonic and fundamental components.

    Ultrasound diagnostic apparatus
    4.
    发明授权
    Ultrasound diagnostic apparatus 有权
    超声诊断仪

    公开(公告)号:US06508766B2

    公开(公告)日:2003-01-21

    申请号:US09754129

    申请日:2001-01-05

    IPC分类号: A61B800

    摘要: An ultrasound diagnosis apparatus includes an ultrasound probe and a beam-former configured to scan an object to be examined with ultrasound waves through the ultrasound probe. A B-mode processor generates B-mode image data on the basis of a reception signal output from the beam-former. A power Doppler processor generates power Doppler data on the basis of the reception signal output from the beam-former. The power Doppler data is generated on the basis of the reception signal acquired under transmission conditions that the burst wave number is equal or substantially equal to that for the B-mode data, and the ensemble size is set to one of 2 to 10. The B-mode image data and power Doppler data are partly synthesized.

    摘要翻译: 超声波诊断装置包括超声波探头和被配置成通过超声波探头用超声波扫描待检查对象的波束成形器。 B模式处理器基于从成束器输出的接收信号产生B模​​式图像数据。 功率多普勒处理器基于从成束器输出的接收信号产生功率多普勒数据。 基于在突发波数与B模式数据相同或基本相等的发送条件下获取的接收信号生成功率多普勒数据,并且将集合大小设置为2到10之一。 部分合成B模式图像数据和功率多普勒数据。

    Pressure measurement apparatus for inspecting therapeutic energy waves
    5.
    发明授权
    Pressure measurement apparatus for inspecting therapeutic energy waves 失效
    用于检查治疗能量波的压力测量装置

    公开(公告)号:US5357805A

    公开(公告)日:1994-10-25

    申请号:US868657

    申请日:1992-04-15

    摘要: This invention relates to a pressure measurement apparatus for inspecting therapentic energy waves, e.g. shock waves or ultrasonic waves. The pressure measurement apparatus for inspecting focal position and pressure of therapeutic energy waves comprises a pressure sensing sheet which changes visually or electrically according to the pressure, and a marker for setting the focal position, mounted on the pressure sensing sheet. Also, the apparatus for inspecting focal position and pressure of therapeutic energy waves in a water tank, comprises, a pressure sensing sheet which changes visually or electrically according to the pressure, a mount for holding the pressure sensing sheet as a flat shape, a mount holder for holding the mount, a marker for setting the focal position, held above the pressure sensing sheet from the mount holder, and holder means for holding the mount holder into the water tank. It is an object of the present invention to provide a pressure measurement apparatus for inspecting therapeutic energy waves, e.g. shock waves and ultrasonic waves wherein the pressure of the energy waves is measured easily. It is another object of the present invention to provide a pressure measurement apparatus for inspecting therapeutic energy waves, wherein it is easy for the user to judge the focal position.

    摘要翻译: 本发明涉及一种用于检查治疗能量波的压力测量装置, 冲击波或超声波。 用于检查治疗能量波的焦点位置和压力​​的压力测量装置包括根据压力在视觉上或电气上改变的压力感测片和安装在压力感测片上的用于设置焦点位置的标记。 此外,用于检查水箱中治疗能量波的焦点位置和压力​​的装置包括:根据压力在视觉上或电气上变化的压力感测片,用于将压力感测片保持为平坦形状的安装座, 用于保持安装座的保持器,用于设置焦点位置的标记,从安装座保持在压力检测片上方,以及保持器装置,用于将安装座固定在水箱中。 本发明的目的是提供一种用于检查治疗能量波的压力测量装置,例如, 冲击波和超声波,其中易于测量能量波的压力。 本发明的另一个目的是提供一种用于检查治疗能量波的压力测量装置,其中用户容易判断焦点位置。