AERODYNAMICALLY AND STRUCTURALLY SUPERIOR, FIXED-BLADE HUNTING ARROWHEAD
    31.
    发明申请
    AERODYNAMICALLY AND STRUCTURALLY SUPERIOR, FIXED-BLADE HUNTING ARROWHEAD 有权
    空气动力学和结构性超级,固定式螺旋桨

    公开(公告)号:US20080254925A1

    公开(公告)日:2008-10-16

    申请号:US12062754

    申请日:2008-04-04

    IPC分类号: F42B6/08

    CPC分类号: F42B6/08

    摘要: An aerodynamically and structurally superior, fixed-blade hunting arrowhead providing higher penetration coupled with a structurally sound, non-deflecting, blade-cutting area to take down wild game quickly and humanely. The assembly comprises the ferrule, main blade, and sub-blade, wherein the unitary ferrule has a machined structure that holds and reinforces the blade units as well as incorporates a concave-faceted cutting tip, blade-location channels, cavities for blade snap retention, and rearmost threaded portion for attachment to a standard arrow insert. The main blade is a one-piece element which incorporates two forward-cutting blades and two rear blades, as well as a rearmost anchoring means of attaching the blade to the ferrule. The sub-blade is a one-piece element positioned perpendicular to the main blade and is retained in the same manner as the main blade by means of integrated projections snapping into cavities within the ferrule.

    摘要翻译: 一个空气动力学和结构上优越的固定刀片狩猎箭头,提供更高的穿透力,结合结构良好,非偏转的刀片切割区域,快速而人性化地采取野生动作。 组件包括套圈,主刀片和副刀片,其中整体套圈具有加工结构,其保持和加强刀片单元,并且包括凹面切割尖端,刀片定位通道,用于刀片卡扣保持的腔 和最后面的螺纹部分,用于附接到标准箭头插入件。 主叶片是一体的元件,其包括两个前切割刀片和两个后刀片,以及将刀片附接到套圈的最后锚固装置。 副叶片是垂直于主叶片定位的一体式元件,并且通过一体成形的突起卡入到套圈内的空腔中,以与主叶片相同的方式保持。

    Synchronizing a swiveling three-dimensional ultrasound display with an oscillating object
    32.
    发明申请
    Synchronizing a swiveling three-dimensional ultrasound display with an oscillating object 有权
    将旋转三维超声显示与振荡对象同步

    公开(公告)号:US20070032724A1

    公开(公告)日:2007-02-08

    申请号:US10558728

    申请日:2004-05-27

    申请人: Karl Thiele

    发明人: Karl Thiele

    IPC分类号: A61B8/00

    摘要: An ultrasound image display method and System for a two-dimensional monitor (40) that synchronizes a swiveling or rotating volumetrically rendered three-dimensional ultrasound image (76) with the oscillation of an oscillating ultrasound object (72), such as a beating heart or breathing lung. The invention includes swiveling instructions for repetitively swiveling the volumetric ultrasound image (76) in three-dimensional space. Oscillation frequency measuring instructions (108) measure the oscillating ultrasound object's oscillation frequency. Synchronization instructions (118) synchronize a repetitive rotation of the object with the oscillation frequency such that at a predetermined point the beginning of a rotation repetition (110) coincides with the beginning of an oscillation. The volumetric ultrasound image display (76) provides the options of a live display, a variably static display, and pre-recorded display capable of continuous replay.

    摘要翻译: 一种用于二维监视器(40)的超声波图像显示方法和系统,其将旋转或旋转体积成像的三维超声图像(76)与摆动心脏的振荡超声波对象(72)的振荡同步, 呼吸肺。 本发明包括用于在三维空间中重复地旋转体积超声图像(76)的旋转指令。 振荡频率测量指令(108)测量振荡超声波对象的振荡频率。 同步指令(118)使对象的重复旋转与振荡频率同步,使得在预定点,旋转重复(110)的开始与振荡的开始重合。 体积超声波图像显示器(76)提供实时显示,可变静态显示和能够连续重放的预先记录的显示的选项。

    High frame rate three dimensional ultrasound imager
    33.
    发明申请
    High frame rate three dimensional ultrasound imager 有权
    高帧率三维超声波成像仪

    公开(公告)号:US20060074310A1

    公开(公告)日:2006-04-06

    申请号:US10544143

    申请日:2003-11-18

    申请人: Karl Thiele

    发明人: Karl Thiele

    IPC分类号: A61B8/00

    摘要: A three dimensional ultrasound imaging device, having an interpolator that creates up sampled ultrasound image information from a three dimensional ultrasound image information using interpolation; and a memory that stores at least one of the three dimensional ultrasound image information and the up sampled ultrasound image information. The three dimensional ultrasound imaging device can have a probe that sends ultrasound waves, gathers reflected ultrasound waves and creates ultrasound information and a processor that converts the ultrasound information to three dimensional ultrasound image information. The ultrasound imaging device may also have a display that displays the up sampled image information. The three dimensional ultrasound imaging device may use at least one of 2 image to 3 image interpolation, 2 image to 4 image interpolation, 3 image to 4 image interpolation and 3 image to 5 image interpolation. The three dimensional ultrasound imaging device may use two dimensional solids and three dimensional volumes. The three dimensional ultrasound imaging device may also create up sampled ultrasound image information that has a greater number of frames, a greater number of three-dimensional frames, a greater number of two-dimensional volumes, a greater number of three dimensional volumes and a larger amount of ultrasound information.

    摘要翻译: 一种三维超声成像装置,具有使用插值从三维超声图像信息生成采样的超声图像信息的内插器; 以及存储器,其存储三维超声图像信息和上采样超声图像信息中的至少一个。 三维超声成像装置可以具有发送超声波的探针,聚集反射的超声波并产生超声信息,以及将超声信息转换为三维超声图像信息的处理器。 超声成像装置还可以具有显示上采样图像信息的显示器。 三维超声成像装置可以使用2个图像到3个图像插值,2个图像到4个图像插值,3个图像到4个图像插值和3个图像到5个图像插值中的至少一个。 三维超声成像装置可以使用二维固体和三维体积。 三维超声成像装置还可以创建具有更多数量的帧,更多数量的三维帧,更多数量的二维体积,更多数量的三维体积和更大的三维体积的采样的超声图像信息 超声信息量。

    Analysis of mitral regurgitation by ultrasonic imaging

    公开(公告)号:US10674993B2

    公开(公告)日:2020-06-09

    申请号:US13994794

    申请日:2011-12-16

    摘要: An ultrasonic diagnostic imaging system is described which quantifies regurgitant flow through a mitral valve. A flow quantification processor (34) in the ultrasound system produces a mathematical model of a flow velocity field proximal to a regurgitant orifice. The velocity field model produces values of velocity vectors directed toward the regurgitant orifice. These modeled values are modified for the effects of ultrasound physics and ultrasound system operation to produce expected velocity values. The expected velocity values are compared with actual Doppler velocities measured by the ultrasound system, and the differences accumulated to a mean square error which is used to adjust parameters of the model such as the orifice location and flow velocities. When this iterative processing converges with a desired comparison, parameters derived from the finally adjusted model are used to calculate the true orifice location, flow rate, and volume flow.

    QUANTIFIED PERFUSION STUDIES WITH ULTRASONIC THICK SLICE IMAGING
    35.
    发明申请
    QUANTIFIED PERFUSION STUDIES WITH ULTRASONIC THICK SLICE IMAGING 有权
    超声波深度成像的量化膨胀研究

    公开(公告)号:US20100056921A1

    公开(公告)日:2010-03-04

    申请号:US12594906

    申请日:2008-04-09

    IPC分类号: A61B8/14

    摘要: An ultrasonic diagnostic imaging system scans a plurality of planar slices in a volumetric region containing tissue which has been perfused by a contrast agent. The plurality of slices scanned 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 an elevationally combined 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. The elevationally combined slice image is processed to produce a qualitative or quantitative measure of perfusion, such as an image with degrees of perfusion indicated by a range of brightness levels, an image of color perfusion parameters, or a perfusion curve or curve parameter indicating rate of perfusion.

    摘要翻译: 超声波诊断成像系统扫描包含已由造影剂灌注的组织的体积区域中的多个平面切片。 扫描的多个切片彼此平行。 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,以产生高度组合的切片图像。 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进行组合。 处理垂直组合的切片图像以产生灌注的定性或定量测量,例如由亮度水平范围指示的灌注程度的图像,颜色灌注参数的图像或指示速率的灌注曲线或曲线参数 灌注。

    Real Time Stereoscopic Imaging Apparatus and Method
    37.
    发明申请
    Real Time Stereoscopic Imaging Apparatus and Method 审中-公开
    实时立体成像设备及方法

    公开(公告)号:US20080024488A1

    公开(公告)日:2008-01-31

    申请号:US11577373

    申请日:2005-10-18

    IPC分类号: G06T17/00

    摘要: The present invention relates to a stereoscopic imaging apparatus (2). The apparatus (2) comprises a real time ultrasound imaging device (14, 20, 22) for generating a real time 3D model of a patient's heart (4), combining the real time 3D model with a static 3D model of the region surrounding the heart (4) previously stored in memory (24), and generating stereoscopic image data of the combined real time and static 3D model. The apparatus also comprises a display (30) for simultaneously displaying the real time stereoscopic image of the heart (4) and a static stereoscopic image of the region surrounding the heart (4). By enabling a real time stereoscopic image of the heart (4) and a static stereoscopic image of the region surrounding the heart to be simultaneously displayed on the display (30), this improves the user's depth perception in viewing the real time image.

    摘要翻译: 本发明涉及立体成像装置(2)。 所述装置(2)包括用于产生患者心脏(4)的实时3D模型的实时超声成像装置(14,20,22),将实时3D模型与包围该区域的区域的静态3D模型相结合 之前存储在存储器(24)中的心脏(4),以及生成组合的实时和静态3D模型的立体图像数据。 该装置还包括用于同时显示心脏(4)的实时立体图像和围绕心脏(4)的区域的静态立体图像的显示器(30)。 通过实现心脏(4)的实时立体图像和围绕心脏的区域的静态立体图像被同时显示在显示器(30)上,这提高了用户观看实时图像的深度感知。