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    • 2. 发明授权
    • ULTRASONIC DIAGNOSIS APPARATUS FOR AN URINARY BLADDER AND THE METHOD THEREOF
    • 用于尿道膀胱的超声波诊断装置及其方法
    • EP2010060B1
    • 2011-02-09
    • EP07746130.9
    • 2007-04-23
    • Mcube Technology Co., Ltd.
    • KIM, Jung-HoeKIM, Seung-Tai
    • A61B8/00
    • A61B8/0858A61B5/1075A61B5/204A61B8/4427A61B8/4461A61B8/483G01S7/52085G01S15/8934
    • The present invention relates to an ultrasonic diagnosis apparatus and method for the urinary bladder. The ultrasonic diagnosis apparatus has a preliminary scan mode and a scan mode. The ultrasonic diagnosis apparatus first operates in the preliminary scan mode and operates in the scan mode after accurately detecting the location of the urinary bladder, thus measuring the amount of urine in the urinary bladder. When operating in the preliminary scan mode, the ultrasonic diagnosis apparatus receives pieces of ultrasonic information of n scan lines for a single plane, and acquires and displays an image for a corresponding plane using the pieces of received ultrasonic information. When operating in the scan mode, the ultrasonic diagnosis apparatus sequentially receives pieces of ultrasonic information of n scan lines for each of m planes from a transducer, and calculates the amount of urine in the urinary bladder using the pieces of received ultrasonic information. The ultrasonic diagnosis apparatus according to the present invention operates in the preliminary scan mode, so that the location of the urinary bladder can be quickly and accurately detected, therefore the amount of urine in the urinary bladder also can be quickly and accurately detected.
    • 膀胱超声诊断设备和方法技术领域本发明涉及一种膀胱超声诊断设备和方法。 超声诊断设备具有初步扫描模式和扫描模式。 超声诊断设备首先在预扫描模式下操作,并且在精确地检测到膀胱的位置之后以扫描模式操作,从而测量膀胱中的尿量。 当以初步扫描模式操作时,超声波诊断装置接收用于单个平面的n条扫描线的超声波信息,并且使用接收到的超声波信息获取并显示用于相应平面的图像。 当以扫描模式操作时,超声波诊断设备从换能器顺序地接收m个平面中的每一个平面的n条扫描线的超声波信息,并且使用接收到的超声波信息计算膀胱中的尿量。 根据本发明的超声波诊断设备以初步扫描模式操作,从而可以快速准确地检测膀胱的位置,因此也可以快速准确地检测膀胱中的尿量。
    • 5. 发明公开
    • Hardware correction scheme for inter frame image jitter in a scanning probe ultrasound imaging system
    • 五金制品公司(Zwischenbildflackern eines Ultraschallbildsystems mit mechanisch bewegtem Abtastkopf)。
    • EP0336057A1
    • 1989-10-11
    • EP89101298.1
    • 1989-01-25
    • Hewlett-Packard Company
    • O'Toole, Robert H.
    • A61B8/00G01S7/66
    • A61B8/08G01S15/8934
    • Circuitry for reducing side to side jitter in an ultrasound imaging system using a transducer which is mechanically scanned back and forth to cover the area to be imaged. The circuitry includes a filter circuit (62) for providing a correction signal to be added to the transducer position signal. The filter circuit provides a phase lead proportional to the rate of change of the transducer movement. This signal is scaled by a factor which varies linearly as the depth being imaged changes. The correction signal compensates for delays through the transducer positioning and driver circuitry and for depth dependent delays resulting from the movement of the transducer during the scanning operation.
    • 使用机械地来回扫描以覆盖待成像区域的换能器在超声成像系统中减少侧向抖动的电路。 该电路包括用于提供要添加到换能器位置信号的校正信号的滤波器电路(62)。 滤波器电路提供与换能器运动的变化率成比例的相位引线。 该信号由被成像深度改变时线性变化的因子缩放。 校正信号通过换能器定位和驱动器电路来补偿延迟,并且用于在扫描操作期间由换能器的运动导致的与深度相关的延迟。
    • 6. 发明公开
    • Fan-shape scanning ultrasonic flaw detecting apparatus
    • 扇形扫描超声波检测装置
    • EP0293803A3
    • 1989-10-11
    • EP88108619.3
    • 1988-05-30
    • HITACHI, LTD.
    • Sasaki, SoujiKino, HirotoshiMusha, YoshinoriKubota, JunOkada, Hisao
    • G01N29/04
    • G01S15/892G01N29/262G01S15/8934
    • Disclosure is a fan-shape scanning flaw detecting apparatus which comprises: a prove (1) provided with an ultrasonic wave transmitting-and-­receiving array transducer (2) arranged along a circular arc and an acoustic lens (3) for converging and converting an ultrasonic beam (2a) transmitted/­received by the array transducer (2) into a substantially parallel beam (3a); a scanning function section (6, 7 and 8) for sequentially switching the transmitting and receiving operation of a group of operative transducer elements of the array transducer (2) so as to make the ultrasonic beam (3a) perform fan-shape scanning; a picturizing processor section (11) for forming a sectional image of an object (4) to be examined on the basis of an echo signal (7a) obtained from the object to be examined; a display section (12) for displaying the sectional image; and a position detecting section (14) for detecting a position ( x ) where the ultrasonic beam (3a) is incident to the object to be examined when the prove is made to run along a surface of the object to be examined so as to perform the flaw detecting operation. In the apparatus, image information of a sectional image of the object to be examined under a running path of the prove is formed by the picturizing processor section on the basis of information representing the position ( x ) of the ultrasonic beam (3a) incident to the object to be examined obtained from the position detecting section and information representing a position and reflection intensity of a reflection source (43) inside the object to be examined obtained on the basis of a reflection signal of a transmitted ultrasonic pulse reflected by the reflection source, and the sectional image information is then read and displayed by the display section.
    • 8. 发明公开
    • ULTRASONIC DIAGNOSTIC DEVICE AND ELASTICITY IMAGE DISPLAY METHOD
    • ULTRASCHALLDIAGNOSEVORRICHTUNG UND VERFAHREN ZUR ANZEIGE VONELASTIZITÄTSBILDERN
    • EP2476376A1
    • 2012-07-18
    • EP10815407.1
    • 2010-09-09
    • Hitachi Medical Corporation
    • WAKI,Koji
    • A61B8/08
    • A61B8/08A61B8/4461A61B8/466A61B8/483A61B8/485G01S7/52042G01S7/52071G01S15/8934
    • Disclosed is an ultrasonic diagnostic apparatus provided with: an ultrasonic probe which transmits/receives ultrasonic waves to/from an object while being in contact with the object; a transmission/reception unit which, in a process in which pressing force applied to the object by the ultrasonic probe is changed and the tomographic position at which the ultrasonic waves are transmitted/received to/from the object is moved in a short axis direction, periodically transmits/receives the ultrasonic waves to/from the object, performs reception processing on a reflection echo signal from the object, and measures RF signal frame data at the tomographic position; a displacement measurement unit which, on the basis of two pieces of RF signal frame data, between which the difference in measurement time falls within a set range, selected from among multiple pieces of RF signal frame data sequentially measured by the transmission/reception unit, finds the displacement of a living tissue at the tomographic position and sequentially generates displacement frame data; an elasticity information calculation unit which on the basis of the displacement frame data sequentially generated by the displacement measurement unit, finds elasticity information relating to the living tissue at the tomographic position, and sequentially generates elasticity frame data; and an elasticity image construction unit which on the basis of the elasticity frame data sequentially generated by the elasticity information calculation unit, sequentially constructs elasticity images.
    • 本发明公开了一种超声波诊断装置,具备:超声波探头,其在与物体接触的同时向物体发送或接收超声波; 发送/接收单元,在通过超声波探头施加到对象的按压力改变并且使超声波从物体发送/接收的断层位置沿短轴方向移动的过程中, 周期性地向对象发送/接收超声波,对来自对象的反射回波信号执行接收处理,并且测量断层位置处的RF信号帧数据; 位移测量单元,其基于两个RF信号帧数据,其中测量时间差落在由发送/接收单元顺序测量的多个RF信号帧数据中选择的设定范围内, 找到活体组织在断层位置的位移,并依次产生位移帧数据; 弹性信息计算单元,基于由位移测量单元依次生成的位移帧数据,求出与断层位置相关的活体组织的弹性信息,并依次生成弹性帧数据; 以及弹性图像构造单元,其基于由弹性信息计算单元顺序生成的弹性框数据,依次构造弹性图像。
    • 9. 发明公开
    • HIGH SPEED ULTRASONIC THICK SLICE IMAGING
    • 厚切片HOCHGESCHWINDIGKEITS-ULTRASCHALLBILDGEBUNG
    • EP2147331A1
    • 2010-01-27
    • EP08737774.3
    • 2008-04-09
    • Koninklijke Philips Electronics N.V.
    • THIELE, Karl
    • G01S15/89
    • G01S7/52085A61B8/483G01S7/52065G01S7/52095G01S15/8918G01S15/8925G01S15/8934G01S15/8993
    • An ultrasonic diagnostic imaging system scans a plurality of planar slices in a volumetric region which are parallel to each other. Following detection of the image data of the slices the slice data is combined by projecting the data in the elevation dimension to produce a “thick slice” image. Combining may be by means of an averaging or maximum intensity detection or weighting process or by raycasting in the elevation dimension in a volumetric rendering process. Thick slice images are displayed at a high frame rate of display by combining a newly acquired slice with slices previously acquired from different elevational planes which were used in a previous combination. A new thick slice image may be produced each time at least one of the slice images is updated by a newly acquired slice. Frame rate is further improved by multiline acquisition of the slices.
    • 超声波诊断成像系统扫描彼此平行的体积区域中的多个平面切片。 在检测到切片的图像数据之后,通过在高程维度中投影数据来组合切片数据以产生“厚切片”图像。 可以通过平均或最大强度检测或加权过程或通过在体积绘制过程中的高程维度中的射线投射来组合。 通过将新获取的切片与先前组合中使用的不同仰角先前获取的切片组合,以高帧率显示厚切片图像。 每次通过新获取的切片更新切片图像中的至少一个时,可以产生新的厚切片图像。 通过片段的多行采集进一步提高帧速率。