3-D Imaging and/or Flow Estimation with a Row-Column Addressed 2-D Transducer Array

    公开(公告)号:US20200064468A1

    公开(公告)日:2020-02-27

    申请号:US16348291

    申请日:2016-11-11

    Abstract: An ultrasound imaging system (100) includes a 2-D transducer array (102) with a first 1-D array (104, 204) of one or more rows of transducing elements (106, 2041, . . . 2046) configured to produce first ultrasound data and a second 1-D array (104, 206) of one or more columns of transducing elements (106, 2061, . . . 2066) configured to produce second ultrasound data. The first and second 1-D arrays are configured for row-column addressing. The ultrasound imaging system further includes a controller (112) configured to control transmission and reception of the first and second 1-D arrays, and a beamformer (114) configured to beamform the received first and second echoes to produce ultrasound data, and an image processor (116) configured to process the ultrasound data to generate an image, which is displayed via a display (224).

    Row-Column Addressed 2-D Array with a Double Curved Surface

    公开(公告)号:US20190302256A1

    公开(公告)日:2019-10-03

    申请号:US16307709

    申请日:2016-06-08

    Abstract: A transducer array (302) for an ultrasound imaging system (300) includes a row-column addressed 2-D array of transducer elements (304). The row-column addressed 2-D includes a first array of 1-D arrays of elements, a second array of 1-D arrays of elements, which is orthogonal to the first array, and a double-curved surface (306). In another aspect, an apparatus includes a transducer array with an array-wise addressable 2-D array with a curved surface. The 2-D array includes a set of 1-D column array elements and a set of 1-D row array elements. The apparatus further includes transmit circuitry (308) that conveys an excitation pulse to the transducer array, receive circuitry (308) that receives a signal indicative of an ultrasound echo from the transducer array, and a beamformer (314) that processes the received signal, generating ultrasound image data.

    3-D FLOW ESTIMATION USING ROW-COLUMN ADDRESSED TRANSDUCER ARRAYS
    4.
    发明申请
    3-D FLOW ESTIMATION USING ROW-COLUMN ADDRESSED TRANSDUCER ARRAYS 有权
    3-D流量估计使用圆柱式寻址传感器阵列

    公开(公告)号:US20160206285A1

    公开(公告)日:2016-07-21

    申请号:US14599857

    申请日:2015-01-19

    Abstract: An ultrasound system includes a 2-D transducer array and a velocity processor. The 2-D transducer array includes a first 1-D array of one or more rows of transducing elements configured to produce first ultrasound data. The 2-D transducer array further includes a second 1-D array of one or more columns of transducing elements configured to produce second ultrasound data. The first and second 1-D arrays are configured for row-column addressing. The velocity processor processes the first and the second ultrasound data, producing 3-D vector flow data. The 3-D vector flow data includes an axial component, a first lateral component transverse to the axial component, and a second lateral component transverse to the axial component and the first lateral component.

    Abstract translation: 超声系统包括二维换能器阵列和速度处理器。 二维换能器阵列包括被配置为产生第一超声数据的一行或多行换能元件的第一1D阵列。 二维换能器阵列还包括配置成产生第二超声数据的一列或多列转换元件的第二I-D阵列。 第一和第二个1-D阵列配置为行列寻址。 速度处理器处理第一和第二超声数据,产生3-D矢量流数据。 3维向量流数据包括轴向分量,横向于轴向分量的第一横向分量,以及横向于轴向分量和第一侧向分量的第二横向分量。

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