BIODATA MODEL PREPARATION METHOD AND APPARATUS, DATA STRUCTURE OF BIODATA MODEL AND DATA STORAGE DEVICE OF BIODATA MODEL, AND LOAD DISPERSION METHOD AND APPARATUS OF 3D DATA MODEL
    1.
    发明申请
    BIODATA MODEL PREPARATION METHOD AND APPARATUS, DATA STRUCTURE OF BIODATA MODEL AND DATA STORAGE DEVICE OF BIODATA MODEL, AND LOAD DISPERSION METHOD AND APPARATUS OF 3D DATA MODEL 有权
    BIODATA模型制备方法和设备,BIODATA模型的数据结构和BIODATA模型的数据存储设备,以及负载分散方法和3D数据模型的设备

    公开(公告)号:US20110150312A1

    公开(公告)日:2011-06-23

    申请号:US13003607

    申请日:2009-07-10

    IPC分类号: G06K9/00

    摘要: Medical image data is utilized, physical values are assigned to body parts based on image information, and the target organs are separated from the image data to prepare a 3D biodata model to thereby realize a data model unique to a patient, having an internal structure, and enabling dynamic simulation of a live body. The same target part of a body is captured by CT and MRI to obtain medical images. Sets of pairs of CT images and MRI images are set, a plurality of features showing the same locations are selected and set from the sets of CT images and MRI images, a conversion coefficient between the CT images and MRI images is obtained, and this conversion coefficient is used to rearrange the MRI images by projection transforms and linear interpolation, combine them with the contours of the CT images, and correct their positions in the contours. Further, the images are used to prepare a 3D data model.

    摘要翻译: 利用医学图像数据,基于图像信息将物理值分配给身体部位,并且将目标器官与图像数据分离以制备3D生物数据模型,从而实现具有内部结构的患者独有的数据模型, 并实现对活体的动态模拟。 通过CT和MRI捕获身体的相同目标部分以获得医学图像。 设置CT图像和MRI图像对,从CT图像和MRI图像组中选择并设置显示相同位置的多个特征,获得CT图像和MRI图像之间的转换系数,并且该转换 系数用于通过投影变换和线性插值重新排列MRI图像,将其与CT图像的轮廓组合,并校正其在​​轮廓中的位置。 此外,图像用于准备3D数据模型。

    Method for generating model for preoperative simulation
    3.
    发明授权
    Method for generating model for preoperative simulation 有权
    用于生成术前模拟模型的方法

    公开(公告)号:US08681152B2

    公开(公告)日:2014-03-25

    申请号:US12998797

    申请日:2009-11-30

    IPC分类号: G06T17/00 G06G7/58 G06K9/00

    摘要: The invention is directed to the provision of a method for generating a model for a preoperative simulation, wherein the method includes: a first step of constructing volume data for necessary organs by acquiring geometrical information from a medical image; a second step of manipulating the volume data to reposition and reorient an operator-designated organ to achieve a position and orientation appropriate for a surgical operation; a third step of generating a blood-vessel model, depicting a blood vessel to be joined to the designated organ, so as to match the position and orientation of the designated organ; a fourth step of generating volume data by forming a fat model of prescribed thickness around a prescribed organ contained in the earlier constructed volume data, after the blood-vessel model has been joined to the designated organ; a fifth step of thereafter meshing the organ represented by the generated volume data; a sixth step of manipulating a template model of a prescribed shape by using a template, and arranging the template model around the generated blood-vessel model; and a seventh step of generating a line-segment model based on the thus arranged template model.

    摘要翻译: 本发明旨在提供一种用于产生用于术前模拟的模型的方法,其中所述方法包括:第一步骤,通过从医学图像获取几何信息来构建所需器官的体积数据; 操纵体积数据以重新定位和重新定向操作者指定的器官以实现适合外科手术的位置和取向的第二步骤; 产生血管模型的第三步骤,描绘要连接到指定器官的血管,以便与指定器官的位置和方向相匹配; 在血管模型已经结合到指定的器官之后,通过在早期构建的体积数据中包含的规定的器官周围形成规定厚度的脂肪模型来生成体数据的第四步骤; 其后,将生成的体数据表示的脏器啮合的第五步骤; 通过使用模板来操作规定形状的模板模型的第六步骤,以及围绕生成的血管模型布置模板模型; 以及基于由此布置的模板模型生成线段模型的第七步骤。

    METHOD FOR GENERATING MODEL FOR PREOPERATIVE SIMULATION
    4.
    发明申请
    METHOD FOR GENERATING MODEL FOR PREOPERATIVE SIMULATION 有权
    用于生成预测模拟的模型的方法

    公开(公告)号:US20110238395A1

    公开(公告)日:2011-09-29

    申请号:US12998797

    申请日:2009-11-30

    IPC分类号: G06G7/60

    摘要: The invention is directed to the provision of a method for generating a model for a preoperative simulation, wherein the method includes: a first step of constructing volume data for necessary organs by acquiring geometrical information from a medical image; a second step of manipulating the volume data to reposition and reorient an operator-designated organ to achieve a position and orientation appropriate for a surgical operation; a third step of generating a blood-vessel model, depicting a blood vessel to be joined to the designated organ, so as to match the position and orientation of the designated organ; a fourth step of generating volume data by forming a fat model of prescribed thickness around a prescribed organ contained in the earlier constructed volume data, after the blood-vessel model has been joined to the designated organ; a fifth step of thereafter meshing the organ represented by the generated volume data; a sixth step of manipulating a template model of a prescribed shape by using a template, and arranging the template model around the generated blood-vessel model; and a seventh step of generating a line-segment model based on the thus arranged template model.

    摘要翻译: 本发明旨在提供一种用于产生用于术前模拟的模型的方法,其中所述方法包括:第一步骤,通过从医学图像获取几何信息来构建所需器官的体积数据; 操纵体积数据以重新定位和重新定向操作者指定的器官以实现适合外科手术的位置和取向的第二步骤; 产生血管模型的第三步骤,描绘要连接到指定器官的血管,以便与指定器官的位置和方向相匹配; 在血管模型已经结合到指定的器官之后,通过在早期构建的体积数据中包含的规定的器官周围形成规定厚度的脂肪模型来生成体数据的第四步骤; 其后,将生成的体数据表示的脏器啮合的第五步骤; 通过使用模板来操作规定形状的模板模型的第六步骤,以及围绕生成的血管模型布置模板模型; 以及基于由此布置的模板模型生成线段模型的第七步骤。