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    • 1. 发明申请
    • ROW-COLUMN ADDRESSED 2-D ARRAY WITH A DOUBLE CURVED SURFACE
    • 具有双弯曲表面的行列寻址二维阵列
    • WO2017212313A1
    • 2017-12-14
    • PCT/IB2016/053367
    • 2016-06-08
    • B-K MEDICAL APS
    • BOUZARI, HamedHOLBEK, SimonJENSEN, Jorgen ArendtCHRISTIANSEN, Thomas LehrmannTHOMSEN, Erik VilainSTUART, Matthias Bo
    • G01S15/89G10K11/30G10K11/32
    • 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.
    • 用于超声成像系统(300)的换能器阵列(302)包括换能器元件(304)的行列地址2维阵列。 被定位为2-D的行列包括元件的1D阵列的第一阵列,与第一阵列正交的元件的1D阵列的第二阵列以及双曲面(306)。 另一方面,一种装置包括具有曲面的阵列式可寻址2-D阵列的换能器阵列。 二维数组包括一组一维列数组元素和一组一维数组元素。 该设备还包括将激励脉冲传送到换能器阵列的发送电路(308),接收指示来自换能器阵列的超声回波的信号的电路(308),以及处理接收到的信号的波束形成器(314) 生成超声图像数据。
    • 2. 发明申请
    • 3-D IMAGING AND/OR FLOW ESTIMATION WITH A ROW-COLUMN ADDRESSED 2-D TRANSDUCER ARRAY
    • 采用行列寻址的二维传感器阵列进行三维成像和/或流动估算
    • WO2018087584A1
    • 2018-05-17
    • PCT/IB2016/056817
    • 2016-11-11
    • B-K MEDICAL APS
    • HOLBEK, SimonBOUZARI, HamedJENSEN, JonasSTUART, Matthias BoENGHOLM, MathiasTHOMSEN, Erik VilainJENSEN, Jorgen Arendt
    • G01S15/89
    • 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, 204 1 , …204 6 ) configured to produce first ultrasound data and a second 1-D array (104, 206) of one or more columns of transducing elements (106, 206 1 , …206 6 ) 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).
    • 超声成像系统(100)包括具有一行或多行换能元件(106,204)的第一1维阵列(104,204)的2维换能器阵列(102) (106,206)的一个或多个列的第一一维阵列(104,206),所述一列或多列换能元件(106,206)被配置为产生第一超声数据, ...,...,206)被配置为产生第二超声数据。 第一个和第二个1-D阵列配置为行列寻址。 超声成像系统还包括被配置为控制第一和第二1-D阵列的发送和接收的控制器(112),以及被配置为波束形成接收到的第一和第二回波以产生超声数据的波束形成器(114) 处理器(116),被配置为处理超声数据以生成经由显示器(224)显示的图像。
    • 3. 发明申请
    • ULTRASOUND FLOW IMAGING
    • 超声波流动成像
    • WO2017115113A1
    • 2017-07-06
    • PCT/IB2015/060059
    • 2015-12-30
    • B-K MEDICAL APS
    • OLESEN, Jacob BjerringVILLAGOMEZ-HOYOS, Carlos ArmandoJENSEN, Jorgen ArendtSTUART, Matthias Bo
    • A61B8/08A61B8/06
    • A61B8/06A61B8/488A61B8/5207A61B8/5223G01S15/8915G01S15/8979G01S15/8981
    • An ultrasound imaging system includes a transducer array (102) with a plurality of transducer elements (106) configured to transmit an ultrasound signal, receive echo signals produced in response to the ultrasound signal interacting with stationary structure and flowing structure, and generate electrical signals indicative of the echo signals. The system further includes a beamformer (112) configured to process the electrical signals and generate sequences, in time, of beamformed data. The system further includes a filter (118) configured to process the beamformed data, and remove or replace a set of frequency components based on a threshold, producing corrected beamformed data. The system further includes a flow processor (120) configured to estimate a velocity of flowing structure from the corrected beamformed data. The system further includes a rendering engine (224) configured to display the flow velocity estimate on a display (124).
    • 超声成像系统包括具有多个换能器元件(106)的换能器阵列(102),所述多个换能器元件被配置成发射超声信号,接收响应于超声信号与静止结构相互作用而产生的回声信号,以及 流动的结构,并产生表示回波信号的电信号。 该系统还包括波束形成器(112),其被配置为处理电信号并且生成波束形成数据的时间序列。 该系统进一步包括被配置为处理波束形成数据的滤波器(118),并且基于阈值移除或替换一组频率分量,产生校正的波束形成数据。 该系统进一步包括流处理器(120),其被配置为根据校正的波束形成数据来估计流动结构的速度。 该系统进一步包括配置成在显示器(124)上显示流速估计的渲染引擎(224)。