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    • 8. 发明申请
    • FIBER-OPTIC REALSHAPE SENSOR FOR ENHANCED DOPPLER MEASUREMENT DISPLAY
    • 用于增强多普勒测量显示的光纤真空感应传感器
    • WO2017013539A1
    • 2017-01-26
    • PCT/IB2016/054193
    • 2016-07-14
    • KONINKLIJKE PHILIPS N.V.
    • RAMACHANDRAN, BharatRADULESCU, Emil George
    • A61B8/06A61B8/08A61B8/12A61B8/00
    • A61B8/4263A61B5/489A61B8/06A61B8/065A61B8/0891A61B8/12A61B8/4416A61B8/488A61B8/58A61B34/20A61B2034/2061A61B2090/063A61B2090/067
    • A Doppler ultrasound system for executing Doppler ultrasound tests. The Doppler ultrasound system employs an ultrasound probe (40), a vessel FORS sensor (20) and a Doppler ultrasound controller (60). In operation, an ultrasound probe (40) transmits an ultrasound beam through a bodily vessel (e.g., a blood vessel) for generating imaging data illustrative of an ultrasound image of fluid flow through the bodily vessel (e.g., blood flow through a blood vessel), and the vessel FORS sensor (20) is introduced into the bodily vessel for generating vessel sensing data informative of a reconstructed shape of the vessel FORS sensor (20) within the bodily vessel relative to the ultrasound probe (40). Responsive to the data, the Doppler ultrasound controller (60) estimates a parametric relationship between the fluid flow through the bodily vessel and a transmission by the ultrasound probe (40) of the ultrasound beam through the bodily vessel.
    • 一种用于执行多普勒超声检查的多普勒超声系统。 多普勒超声系统采用超声探头(40),血管FORS传感器(20)和多普勒超声控制器(60)。 在操作中,超声波探头(40)将超声波束穿过身体血管(例如,血管),用于产生成像数据,该成像数据说明通过身体血管的流体流动的超声波图像(例如通过血管的血液流动) ,并且将容器FORS传感器(20)引入到身体容器中,用于产生容器感测数据,该数据提供相对于超声波探头(40)在体内血管内的容器FORS传感器(20)的重建形状。 多普勒超声控制器(60)响应于数据,估计通过身体血管的流体流量与通过身体血管的超声波束的超声波探头(40)的传播之间的参数关系。
    • 9. 发明申请
    • SYNCHRONIZED PHASED ARRAY DATA ACQUISITION FROM MULTIPLE ACOUSTIC WINDOWS
    • 从多个声学窗口同步数据采集数据
    • WO2015181731A1
    • 2015-12-03
    • PCT/IB2015/053949
    • 2015-05-27
    • KONINKLIJKE PHILIPS N.V.
    • RADULESCU, Emil GeorgeKORUKONDA, SanghamithraROBERT, Jean-luc
    • G01S7/52G01S15/89A61B8/08
    • G01S7/52044A61B8/0883A61B8/4477A61B8/461A61B8/483A61B8/5276G01S7/52085G01S15/8927G01S15/8993
    • In some embodiments, ultrasound receive beamforming yields beamformed samples, based upon which spatially intermediate pixels (232, 242, 244) are dynamically reconstructed. The samples have been correspondingly derived from acquisition through respectively different acoustic windows (218, 220). The reconstructing is further based on temporal weighting of the samples. In some embodimens, the sampling is via synchronized ultrasound phased-array data acquisition from a pair of side-by-side, spaced apart (211) acoustic windows respectively facing opposite sides of a central region (244) to be imaged. In particular, the pair is used interleavingly to dynamically scan jointly in a single lateral direction in imaging the region. The acquisition in the scan is, along a synchronization line (222) extending laterally across the region, monotonically progressive in that direction. Rotational scans respectively from the window pair are synchronizable into a composite scan of a moving object. The synchronization line (222) can be defined by the focuses of the transmits. The progression may strictly increase.
    • 在一些实施例中,基于哪个空间中间像素(232,242,244)被动态地重建,超声波接收波束成形产生波束形成的采样。 样本已经相应地通过分别由不同的声窗(218,220)获得。 进一步基于样本的时间加权来进行重建。 在一些实施例中,采样是通过同步的超声相控阵数据采集来实现的,该数据采集从一对并排的间隔开(211)声窗口,分别面对要被成像的中心区域(244)的相对侧。 特别地,在对该区域成像时,该对被交织地用于在单个横向方向上联合动态扫描。 在扫描中的采集沿着横跨该区域横向延伸的同步线(222),在该方向上单调递增。 来自窗口对的旋转扫描可以同步到移动物体的复合扫描。 同步线(222)可以由传输的焦点来定义。 进度可能会严格增加。
    • 10. 发明申请
    • LUNG TISSUE IDENTIFICATION IN ANATOMICALLY INTELLIGENT ECHOCARDIOGRAPHY
    • 解剖智力心理学中的肺组织鉴定
    • WO2014207611A1
    • 2014-12-31
    • PCT/IB2014/062321
    • 2014-06-18
    • KONINKLIJKE PHILIPS N.V.
    • HUANG, Sheng-WenRADULESCU, Emil GeorgeERKAMP, Ramon Quido
    • A61B8/08G01S7/52G01S15/89
    • A61B8/0858A61B8/085A61B8/14A61B8/463A61B8/48A61B8/5215A61B8/5223G01S7/52036G01S7/52038G01S7/52071G01S15/8925
    • Issuance of ultrasound pulses to a volume and receiving echo data is followed by estimating, based on the received data, center frequency subvolume-by-subvolume. Distinguishing between heart and lung tissue occurs based on a result of the estimating, and may include automatically identifying a spatial boundary (332) between the heart and lung tissue (324, 328), or a user display of center frequencies that allows for visual distinguishing. The issuance can include issuing, ray line by ray line, pair-wise identical, and/or pair-wise mutually inverted, ultrasound pulses. Center frequency calculations may be made for incremental sampling locations of respective imaging depth along each of the A-lines generated from echo data of the rays. The distinguishing might entail averaging center frequencies for locations along an A-line, and applying a central frequency threshold to the average. The leftmost of the qualifying A-lines, i.e., that meet the threshold, may determine the spatial boundary in the current imaging plane.
    • 将超声脉冲发送到体积并接收回波数据之后,基于接收的数据估计中心频率子体积的子体积。 基于估计的结果区分心脏和肺组织,并且可以包括自动识别心脏和肺组织(324,328)之间的空间边界(332),或者允许视觉区分的中心频率的用户显示 。 发行可以包括通过射线,线对相同和/或成对相互反转的超声脉冲发出射线。 可以对沿着从光线的回波数据生成的每个A线的各个成像深度的增量采样位置进行中心频率计算。 区分可能需要沿着A线的位置平均中心频率,并将中心频率阈值应用于平均值。 合格的A行的最左边,即满足阈值,可以确定当前成像平面中的空间边界。