Device for detecting the position of radiation target points
    31.
    发明授权
    Device for detecting the position of radiation target points 失效
    用于检测辐射目标点的位置的装置

    公开(公告)号:US5628315A

    公开(公告)日:1997-05-13

    申请号:US526772

    申请日:1995-09-11

    IPC分类号: A61B90/10 A61N5/10 A61R17/00

    CPC分类号: A61N5/1049 A61B2090/101

    摘要: The present invention pertains to a device for detecting the position of radiation target points with an anchoring means for attachment to a patient reference system, especially to a stereotactic immobilization system, e.g., a head ring, and with a labeling means, arranged on the anchoring means, for at least one point of coordinates in various three-dimensional projections, in which case the labeling means consists of several computer-printed surface materials, which plot the point of coordinates in a three-dimensional manner.

    摘要翻译: 本发明涉及一种用于利用用于附接到患者参考系统的锚固装置来检测辐射目标点的位置的装置,特别是涉及立体定向固定系统,例如头环,并且具有布置在锚固件上的标记装置 意味着对于各种三维投影中的至少一个坐标点,在这种情况下,标记装置由几个计算机印刷的表面材料组成,其以三维方式绘制坐标点。

    Using different indicators for determining positional changes of a radiotherapy target

    公开(公告)号:US09911199B2

    公开(公告)日:2018-03-06

    申请号:US14383121

    申请日:2012-03-05

    申请人: Stefan Vilsmeier

    发明人: Stefan Vilsmeier

    摘要: The present invention relates to a method for determining data referred to as target change data which can be used for performing radiotherapy treatment, the target change data describing information on the change of position of a target included in a body of a patient, the method being performed by a computer and comprising the following steps: acquiring determination rule data describing a rule for mapping an indicator change set to the target change data, the indicator change set being a set which comprises more than one element, the elements of the indicator change set respectively representing information on respective changes of positions of indicators, at least two of the indicators respectively indicating a change of position of different body structures referred to as indicator structures, acquiring set data describing an acquired indicator change set; and determining the target change data based on the determination rule data and the set data by applying the rule for mapping to the acquired indicator change set.

    MEDICAL TRACKING SYSTEM COMPRISING TWO OR MORE COMMUNICATING SENSOR DEVICES
    33.
    发明申请
    MEDICAL TRACKING SYSTEM COMPRISING TWO OR MORE COMMUNICATING SENSOR DEVICES 审中-公开
    包含两个或更多通讯传感器设备的医疗跟踪系统

    公开(公告)号:US20140253712A1

    公开(公告)日:2014-09-11

    申请号:US14350460

    申请日:2011-10-13

    IPC分类号: H04N7/18

    摘要: A medical tracking system comprising at least two sensor devices which are independently maneuverable and can be positioned in a fixed position relative to targets, each sensor device comprising at least one of an orientation sensor and a position sensor for respectively determining sensor data, the system further comprising a control unit configured to receive and combine the at least two sensor data of the at least two sensor devices in order to determine a relative position between at least two of the at least two sensor devices.

    摘要翻译: 一种医疗跟踪系统,包括至少两个传感器装置,所述至少两个传感器装置可独立操纵并且可相对于目标定位在固定位置,每个传感器装置包括用于分别确定传感器数据的定向传感器和位置传感器中的至少一个,所述系统进一步 包括控制单元,其被配置为接收和组合所述至少两个传感器装置的所述至少两个传感器数据,以便确定所述至少两个传感器装置中的至少两个之间的相对位置。

    RETROSPECTIVE MRI IMAGE DISTORTION CORRECTION
    34.
    发明申请
    RETROSPECTIVE MRI IMAGE DISTORTION CORRECTION 有权
    回顾性MRI图像畸变校正

    公开(公告)号:US20130315463A1

    公开(公告)日:2013-11-28

    申请号:US13983121

    申请日:2011-02-03

    IPC分类号: G06T7/00

    摘要: The invention relates to a method for correcting MRI image distortion, in which a distortion correction procedure is carried out on an acquired MRI image data set (1) of a body region by graphical data processing, characterised in that: —after the MRI image data set (1) has been acquired, its distortion is determined by carrying out an image registration process for registering the acquired MRI image data set (1) to a previously available, less distorted or undistorted image data set (2) of substantially the same body region; —a transformation is determined from the image registration process; and—by applying the transformation to the MRI image data set (1), its distortion is corrected.

    摘要翻译: 本发明涉及一种用于校正MRI图像失真的方法,其中通过图形数据处理对身体区域的获取的MRI图像数据集(1)执行失真校正过程,其特征在于:在MRI图像数据 已经获取了设置(1),其失真通过执行用于将所获取的MRI图像数据集(1)登记到基本上相同的身体的先前可用的,较不失真的或不失真的图像数据集(2)的图像登记处理来确定 地区; - 从图像注册过程确定变换; 并且通过将变换应用于MRI图像数据集(1),其失真被校正。

    Planning and navigation assistance using two-dimensionally adapted generic and detected patient data
    35.
    发明授权
    Planning and navigation assistance using two-dimensionally adapted generic and detected patient data 有权
    使用二维调整的通用和检测到的患者数据进行规划和导航辅助

    公开(公告)号:US07787932B2

    公开(公告)日:2010-08-31

    申请号:US10811330

    申请日:2004-03-26

    CPC分类号: A61B90/36

    摘要: A method for computer-assisted medical navigation and/or pre-operative treatment planning includes detecting the current position of a patient or a part of a patient's body and the positions of medical treatment devices or treatment-assisting devices. The detected positional data can be assigned to body structure data, in order to jointly use the body structure data in assignment with the positional data, within the context of assisting the treatment. The body structure data can be used which is obtained based on a three-dimensional generic model, where the model is adapted by two-dimensional data linking with patient-characteristic, two-dimensional detection data.

    摘要翻译: 计算机辅助医疗导航和/或手术前治疗计划的方法包括检测患者或患者身体的一部分的当前位置以及医疗处理装置或治疗辅助装置的位置。 检测到的位置数据可以被分配给身体结构数据,以便在协助治疗的上下文中联合使用与位置数据分配的身体结构数据。 可以使用基于三维通用模型获得的身体结构数据,其中模型通过与患者特征的二维检测数据连接的二维数据来适应。

    Patient registration with video image assistance
    37.
    发明授权
    Patient registration with video image assistance 有权
    患者注册视频图像协助

    公开(公告)号:US07561733B2

    公开(公告)日:2009-07-14

    申请号:US11274944

    申请日:2005-11-15

    摘要: A method and device for reciprocally assigning a spatial position of a patient and/or a part of a patient's body and an acquired, stored patient data set includes producing at least two video image recordings of the patient and/or part of the body from different recording positions via at least one video image source, wherein a three-dimensional position and/or orientation of the video image source relative to a reference coordinate system is known or can be determined. Corresponding tuples of points are identified in the video image recordings, and three-dimensional spatial positions are ascertained and stored from the identified tuples of points. The stored patient data set are matched to a point set of the assigned spatial positions, and a reciprocal assignment or registration of the spatial position of the patient and/or part of the body and the patient data set is determined when the greatest or best match has been achieved.

    摘要翻译: 用于相互分配患者和/或患者身体的一部分的空间位置和获取的,存储的患者数据集的方法和装置包括从不同的方式产生患者和/或身体的一部分的至少两个视频图像记录 通过至少一个视频图像源记录位置,其中视频图像源相对于参考坐标系的三维位置和/或取向是已知的或者可以被确定。 在视频图像记录中识别点的相应元组,并且从所识别的元组元素中确定和存储三维空间位置。 所存储的患者数据集与所分配的空间位置的一组点匹配,并且当最大或最佳匹配时确定患者和/或身体的一部分和患者数据集的空间位置的相互分配或登记 已经实现。

    Verification of positions in camera images
    38.
    发明授权
    Verification of positions in camera images 有权
    验证相机图像中的位置

    公开(公告)号:US06724922B1

    公开(公告)日:2004-04-20

    申请号:US09422590

    申请日:1999-10-21

    申请人: Stefan Vilsmeier

    发明人: Stefan Vilsmeier

    IPC分类号: G06K900

    摘要: The invention concerns a method for showing three-dimensionally defined fiducial points in a video camera image involving monitoring of a spatial region by at least two cameras which can map invisible light, especially infrared light, and by at least one video camera, computer-assisted analysis of the image data of the cameras, using the three-dimensional data obtained by means of the invisible-light cameras to compute the spatial location of objects located in the monitored spatial region as mapped by the invisible-light cameras, and displaying the fiducial points assigned to the objects together with the video image; the invention also relating to an apparatus for implementing the method or for visually verifying the correct position of an object.

    摘要翻译: 本发明涉及一种用于在摄像机图像中显示三维定义的基准点的方法,其涉及通过至少两个可以对不可见光,特别是红外光进行映射的照相机以及由至少一台摄像机,计算机辅助 使用通过不可见光照相机获取的三维数据来分析相机的图像数据,以计算由不可见光相机所映射的位于被监测空间区域中的物体的空间位置,并且显示基准 与视频图像一起分配给对象的点; 本发明还涉及用于实现该方法或用于视觉验证对象的正确位置的装置。

    Method for registering a patient data set obtained by an imaging process in navigation-supported surgical operations by means of an x-ray image assignment
    39.
    发明授权
    Method for registering a patient data set obtained by an imaging process in navigation-supported surgical operations by means of an x-ray image assignment 有权
    用于通过X射线图像分配登记通过导航支持的手术操作中的成像处理获得的患者数据集的方法

    公开(公告)号:US06714629B2

    公开(公告)日:2004-03-30

    申请号:US09851359

    申请日:2001-05-08

    申请人: Stefan Vilsmeier

    发明人: Stefan Vilsmeier

    IPC分类号: A61B600

    摘要: The invention relates to a method for registering a patient data set obtained by an imaging process in camera navigation-supported surgical operations, comprising the following steps: producing a patient data set by means of a tomographic scan or an imaging process for the body of the patient or a part thereof, applying at least one marker array, identifiable and trackable in the navigation system, to at least one solid body structure, preferably a bone structure, after the patient has been brought into an operating room and during treatment, in particular after the area to be treated has been exposed, producing one or more x-ray images of the area to be treated by means of an x-ray unit, the spatial position of said images in the navigation system being determined, updating, by means of a computer-assisted assignment, the register of the patient data set with the positional data obtained from the x-ray image, and detecting and re-registering movements or relative movements in the area to be treated by tracking said marker array(s) in the navigation system.

    摘要翻译: 本发明涉及一种通过摄像机导航支持的外科手术中的成像过程记录的患者数据集的方法,包括以下步骤:通过用于身体的身体的断层扫描或成像过程产生患者数据集 患者或其一部分,在患者已经进入手术室并且在治疗期间,特别是在导航系统中应用至少一个标记阵列,至少一个实体结构,优选地是骨骼结构 在待处理区域已经暴露之后,通过X射线单元产生待处理区域的一个或多个x射线图像,确定导航系统中所述图像的空间位置,通过装置 计算机辅助分配的病人数据集的寄存器,其中从x射线图像获得的位置数据,以及检测和重新记录区域中的运动或相对运动到b 通过跟踪导航系统中的所述标记阵列来处理。

    Method and device for the navigation-assisted dental treatment
    40.
    发明授权
    Method and device for the navigation-assisted dental treatment 有权
    导航辅助牙科治疗方法和装置

    公开(公告)号:US06640128B2

    公开(公告)日:2003-10-28

    申请号:US09834738

    申请日:2001-04-13

    IPC分类号: A61B505

    摘要: A method for assisting in a dental treatment, wherein: a three-dimensional volume data set for the tooth and/or jaw area of a patient is produced by means of an imaging method, for example tomographic imaging; the tooth and/or jaw area is registered and/or referenced by means of a computer-assisted navigation and/or tracking system using the volume data set; instruments and apparatus for treatment are registered and/or referenced relative to said computer-assisted navigation and/or tracking system, and positionally tracked; and wherein said navigation and/or tracking system supplies information for assisting and/or guiding the treatment before, during or after the treatment, by means of an output unit. It further concerns a device for implementing the method and the application of the device for assisting in a dental treatment.

    摘要翻译: 一种辅助牙科治疗的方法,其中:通过成像方法产生用于患者的牙齿和/或颌部区域的三维体积数据集,例如断层摄影; 通过使用体积数据集的计算机辅助导航和/或跟踪系统来注册和/或引用牙齿和/或颌部区域; 用于治疗的仪器和装置相对于所述计算机辅助导航和/或跟踪系统进行登记和/或参考,并进行位置跟踪; 并且其中所述导航和/或跟踪系统借助于输出单元提供用于在治疗之前,期间或之后辅助和/或引导治疗的信息。 它还涉及用于实施用于辅助牙科治疗的装置的方法和应用的装置。