Medical image guidance
    3.
    发明授权

    公开(公告)号:US11484365B2

    公开(公告)日:2022-11-01

    申请号:US16255629

    申请日:2019-01-23

    Abstract: A system and method for improved medical device navigation is disclosed. An example system can include a processor configured to determine an emplacement of a 2D medical image in a 3D virtual space, determine an emplacement of a virtual medical device in the 3D space, determine an intersection based on the emplacement of the 2D medical image and the emplacement of the virtual medical device, and/or determine a dynamic point-of-projection location for the virtual medical device based at least in part on the determined intersection. The processor can cause a display to display a rendering of the 2D medical image and a projection of the virtual medical device onto the 2D medical image from a perspective of the dynamic point-of-projection location. The display can be communicatively coupled to an imaging medical device. The viewing area can be parallel to a 2D region associated with the 2D medical image.

    SYSTEM AND METHOD OF USING HIGH-SPEED, HIGH-RESOLUTION DEPTH EXTRACTION TO PROVIDE THREE-DIMENSIONAL IMAGERY FOR ENDOSCOPY
    9.
    发明申请
    SYSTEM AND METHOD OF USING HIGH-SPEED, HIGH-RESOLUTION DEPTH EXTRACTION TO PROVIDE THREE-DIMENSIONAL IMAGERY FOR ENDOSCOPY 审中-公开
    使用高速,高分辨深度提取提供三维图像进行内窥镜的系统和方法

    公开(公告)号:US20110057930A1

    公开(公告)日:2011-03-10

    申请号:US12943795

    申请日:2010-11-10

    Abstract: A system and method for providing high-speed, high-resolution three-dimensional imagery for endoscopy, particularly of a tissue surface at a medical procedure site is disclosed. High-resolution imagery provides greater detail of the tissue surface, but requires high-speed depth-frame imaging to provide timely updated depth information. A pattern of light, such as a point of light for example, may be projected onto the tissue surface and a reflected image analyzed to determine depth information. The point of light can be projected and analyzed quickly to produce faster depth-frame image rates. Three-dimensional structured-light depth resolution information may be generated and combined with either a two-dimensional image or a two-dimensional stereo image to provide three-dimensional imagery of the tissue surface. Switching between three-dimensional images and one of the two-dimensional image and a two-dimensional stereo image may also be provided. Further, the three-dimensional structured- light depth information may be further optimized by combining it with three-dimensional stereo-correspondence depth information to generate hybrid three-dimensional imagery.

    Abstract translation: 公开了一种用于提供用于内窥镜检查的高速,高分辨率三维图像的系统和方法,特别是在医疗程序部位的组织表面。 高分辨率图像提供组织表面的更多细节,但需要高速深度帧成像,以及时更新深度信息。 诸如光点的光的图案可以被投影到组织表面上,并且分析反射图像以确定深度信息。 可以快速投影和分析光线,以产生更快的深度帧图像速率。 可以生成三维结构光深度分辨率信息并与二维图像或二维立体图像组合以提供组织表面的三维图像。 还可以提供三维图像与二维图像之一和二维立体图像之间的切换。 此外,三维结构光深度信息可以通过将其与三维立体对应深度信息组合来进一步优化以产生混合三维图像。

    System and method of providing real-time dynamic imagery of a medical procedure site using multiple modalities
    10.
    发明授权
    System and method of providing real-time dynamic imagery of a medical procedure site using multiple modalities 有权
    使用多种方式提供医疗程序现场实时动态图像的系统和方法

    公开(公告)号:US07728868B2

    公开(公告)日:2010-06-01

    申请号:US11833134

    申请日:2007-08-02

    Abstract: A system and method of providing composite real-time dynamic imagery of a medical procedure site from multiple modalities which continuously and immediately depicts the current state and condition of the medical procedure site synchronously with respect to each modality and without undue latency is disclosed. The composite real-time dynamic imagery may be provided by spatially registering multiple real-time dynamic video streams from the multiple modalities to each other. Spatially registering the multiple real-time dynamic video streams to each other may provide a continuous and immediate depiction of the medical procedure site with an unobstructed and detailed view of a region of interest at the medical procedure site at multiple depths. As such, a surgeon, or other medical practitioner, may view a single, accurate, and current composite real-time dynamic imagery of a region of interest at the medical procedure site as he/she performs a medical procedure, and thereby, may properly and effectively implement the medical procedure.

    Abstract translation: 公开了一种从多种模式提供医疗程序现场的复合实时动态图像的系统和方法,其连续并立即描绘了相对于每个模态并且没有不适当延迟的医疗程序现场的当前状态和状况。 复合实时动态图像可以通过将来自多个模态的多个实时动态视频流空间注册到彼此来提供。 将多个实时动态视频流空间注册到彼此可以提供医疗程序站点的连续且立即的描述,其中在医疗程序站点的多个深度处,不受阻碍地和详细地观察感兴趣的区域。 因此,外科医生或其他医生可以在执行医疗程序时在医疗程序现场查看感兴趣区域的单一,准确和当前的复合实时动态图像,从而可以适当地 有效实施医疗程序。

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