会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD FOR ALIGNING SPATIALLY DIFFERENT SUBVOLUMES OF ULTRASONIC DATA OF A BLOOD VESSEL
    • 用于对准血管超声波数据的空间不均匀的方法
    • US20160151038A1
    • 2016-06-02
    • US14906611
    • 2014-07-14
    • KONINKLIJKE PHILIPS N.V.
    • SUSHANTH GOVINAHALLISATHYANARAYANARAJENDRA SINGH SISODIANAGARAJU BUSSAKRISHNAMOORTHY PALANISAMYVIKRAM BASAWARAJ PATIL OKALYSHRIRAM SETHURAMANJOHN PETRUZZELLOSHIWEI ZHOUAJAY ANANDRAMON QUIDO ERKAMPSHANKAR MOSUR VENKATESAN
    • A61B8/06A61B8/08
    • A61B8/06A61B8/0891A61B8/466A61B8/483A61B8/488G01S7/52065G01S15/8925G01S15/8979G01S15/8993
    • A method for aligning spatially different subvolumes of ultrasonic data of a blood vessel comprising: acquiring temporally discrete signals of a blood vessel with elements of a two dimensional array of ultrasonic transducer elements from spatially different depths of scanning opposed by each transducer element, said array being located in a first position with respect to the blood vessel during the acquiring; Doppler processing the temporally discrete signals received from each transducer element to produce spectral Doppler data of the scanning depth opposed by each transducer element; producing a first three dimensional map of the spectral Doppler data in spatial relationship to the position of the array with respect to the blood vessel; acquiring temporally discrete signals of the blood vessel with elements of the two dimensional array of ultrasonic transducer elements from spatially different depths of scanning opposed by each transducer element, said array being located in a second position with respect to the blood vessel during the acquiring; Doppler processing the temporally discrete signals received from each transducer element to produce spectral Doppler data of the scanning depth opposed by each transducer element; producing a second three dimensional map of the spectral Doppler data in spatial relationship to the position of the array with respect to the blood vessel; aligning the first three dimensional map with the second three dimensional map on the basis of one or more regions of matching spectral Doppler data of the two map; and producing a combined three dimension map of the blood flow of the vessel from the aligned first and second three dimensional maps.
    • 一种用于对准血管超声波数据的空间不同子体积的方法,包括:从与每个换能器元件相对的扫描的空间上不同的扫描深度获取具有来自超声换能器元件的二维阵列的元件的血管的时间上离散的信号,所述阵列是 在获取期间位于相对于血管的第一位置; 多普勒处理从每个换能器元件接收的时间上离散的信号,以产生由每个换能器元件相对的扫描深度的频谱多普勒数据; 产生与阵列相对于血管的位置的空间关系的频谱多普勒数据的第一三维图; 利用来自与每个换能器元件相对的扫描的空间上不同的扫描深度从超声换能器元件的二维阵列的元件获取血管的时间上离散的信号,所述阵列在获取期间位于相对于血管的第二位置; 多普勒处理从每个换能器元件接收的时间上离散的信号,以产生由每个换能器元件相对的扫描深度的频谱多普勒数据; 产生与阵列相对于血管的位置的空间关系的频谱多普勒数据的第二三维图; 根据两张地图匹配的光谱多普勒数据的一个或多个区域对准第一三维地图与第二三维地图; 以及从对准的第一和第二三维图形成血管血流的组合三维图。