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公开(公告)号:US10245001B2
公开(公告)日:2019-04-02
申请号:US15614838
申请日:2017-06-06
申请人: Thomas Redel , Michael Scheuering
发明人: Thomas Redel , Michael Scheuering
摘要: The disclosure relates to an X-ray machine and a method for the operation of the X-ray machine for generation of a three-dimensional reconstruction of a body part. The method includes supplying a first X-ray capture of the body part; an automatic analysis of the first X-ray capture; an evaluation of the suitability of at least one further capture angle by the computing unit in the light of a result from the automatic analysis; setting of a second capture angle on the X-ray machine, either automatically by the computing unit or manually by an operator; a manually controlled approach to the set second capture angle by a capture unit of the X-ray machine; and capture of the second X-ray capture from the approached second capture angle by the capture unit to provide an improved method for operation of an X-ray machine for generation of a three-dimensional reconstruction of a body part.
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52.
公开(公告)号:US20180125583A1
公开(公告)日:2018-05-10
申请号:US15809473
申请日:2017-11-10
申请人: Thomas Redel
发明人: Thomas Redel
CPC分类号: A61B34/10 , A61B6/504 , A61B6/507 , A61B6/5217 , A61B6/5241 , A61B6/5247 , A61B8/06 , A61B8/488 , A61B2034/104 , A61B2034/105 , A61B2090/367 , A61B2090/376 , G16H20/40 , G16H30/40 , G16H50/50
摘要: A method for planning treatment of a stenosis in a vascular segment includes providing a geometric description of the vascular segment on a computer and determining a course of a hemodynamic parameter of the vascular segment along the vascular segment based on the geometric description provided by the computer. The computer calculates a mathematical derivative of the hemodynamic parameter over the length of the vascular segment along the vascular segment. At least one length section is specified for the vascular segment, and a value of the hemodynamic parameter in a distal end region of the vascular segment is simulated for a treatment device introduced virtually into the specified length section as a function of the mathematical derivative. The treatment of the stenosis including the introduction of the treatment device into the specified length section is planned as a function of the simulated value for the hemodynamic parameter.
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公开(公告)号:US20180061114A1
公开(公告)日:2018-03-01
申请号:US15685786
申请日:2017-08-24
申请人: Thomas Redel
发明人: Thomas Redel
CPC分类号: G06T15/08 , A61B6/032 , A61B6/504 , A61B6/5241 , A61B90/00 , A61B90/36 , A61B2090/367 , G06T7/337 , G06T2207/10116 , G06T2207/20224 , G06T2207/30048 , G06T2207/30101
摘要: A method and system for operating an x-ray device for a creation of a three-dimensional angiography of a body vessel segment. A three-dimensional reconstruction of the body vessel segment is provided to a computing device of the x-ray device. A center line of the body vessel segment is computed. An axis of rotation is laid through the center line. The three-dimensional reconstruction is registered with the x-ray device. The suitability of at least one recording angle pair with a first and a second recording angle for the creation of the three-dimensional angiography is assessed on the basis of an assessment criterion by the computing device. One of the at least one assessed recording angle pairs is selected for creation of the three-dimensional angiography as a function of a result of the assessment, in order to improve the creation of the three-dimensional angiography.
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54.
公开(公告)号:US20140094680A1
公开(公告)日:2014-04-03
申请号:US14027294
申请日:2013-09-16
申请人: Markus Kowarschik , Thomas Redel
发明人: Markus Kowarschik , Thomas Redel
IPC分类号: A61B5/026
CPC分类号: A61B5/026 , A61B6/4458 , A61B6/4464 , A61B6/507
摘要: An angiographic examination method for the representation of flow properties of vessels of an object under examination is presented. To determine blood-flow parameters in 3-D with high temporal resolution, at least one 4-D DSA sequence is acquired for the generation of measurement-based 4-D DSA data sets. A model-based method determines time-dependent volume data sets, which, in terms of time, lie between the time-dependent volume data sets of the measurement-based 4-D DSA method.
摘要翻译: 提出了一种用于表示被检查物体的血管的流动特性的血管造影检查方法。 为了以高时间分辨率确定3-D中的血流参数,获取至少一个4-D DSA序列用于产生基于测量的4-D DSA数据集。 基于模型的方法确定时间依赖的体数据集,其在时间上位于基于测量的4-D DSA方法的时间依赖的体数据集之间。
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公开(公告)号:US20130197354A1
公开(公告)日:2013-08-01
申请号:US13361552
申请日:2012-01-30
申请人: Michael Maschke , Frederik Bender , Thomas Redel
发明人: Michael Maschke , Frederik Bender , Thomas Redel
CPC分类号: A61B6/03 , A61B6/12 , A61B6/481 , A61B6/487 , A61B6/503 , A61B6/504 , A61B8/06 , A61B8/0883 , A61F2/2442
摘要: A method of guiding a catheter during a treatment procedure includes acquiring scan data of a patient volume in position for the treatment procedure, registering volume data of the patient volume to the scan data, acquiring fluoroscopic data for the patient volume during the treatment procedure, and generating a volume representation of the fluoroscopic data during the treatment procedure. Generating the volume representation includes superimposing the fluoroscopic data on the volume data based on the registering. The volume representation of the fluoroscopic data is displayed, the volume representation showing a position of a mitral valve clip carried by the catheter relative to the patient volume.
摘要翻译: 一种在治疗过程中引导导管的方法包括:获取用于治疗过程的位置的患者体积的扫描数据,将患者体积的体积数据记录到扫描数据,在治疗过程期间获取患者体积的透视数据;以及 在处理过程中产生荧光透视数据的体积表示。 产生音量表示包括基于注册将荧光透视数据叠加在音量数据上。 显示荧光透视数据的体积表示,体积表示显示由导管承载的二尖瓣夹具相对于患者体积的位置。
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56.
公开(公告)号:US07734329B2
公开(公告)日:2010-06-08
申请号:US11484196
申请日:2006-07-11
申请人: Jan Boese , Thomas Redel
发明人: Jan Boese , Thomas Redel
IPC分类号: A61B5/05
CPC分类号: A61B6/547 , A61B5/055 , A61B6/12 , A61B6/4441 , A61B6/466 , A61B10/0233 , A61B18/1477 , A61B34/10 , A61B34/20 , A61B90/36 , A61B2018/1425 , A61B2090/364 , A61B2090/376
摘要: Method for pre-interventional planning of a 2D fluoroscopy projection for an interventional entry using a fixed instrument, comprising the following steps: a) Recording a 3D data set, b) Planning the intervention, c) Planning the optimum projection direction, d) Registering the 3D data set with a navigation system and a 2D fluoroscopy system, e) Transmission of the intervention data to the navigation system, f) Computing the position of the fluoroscopy system, and g) Executing the interventional entry under fluoroscopy.
摘要翻译: 包括以下步骤:a)记录3D数据集,b)规划干预,c)规划最佳投影方向,d)注册 具有导航系统和2D荧光透视系统的3D数据集,e)将干预数据传输到导航系统,f)计算荧光透视系统的位置,以及g)在荧光透视下执行介入入口。
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公开(公告)号:US20070038125A1
公开(公告)日:2007-02-15
申请号:US11473412
申请日:2006-06-23
申请人: Martin Kleen , Marcus Pfister , Thomas Redel
发明人: Martin Kleen , Marcus Pfister , Thomas Redel
IPC分类号: A61B6/00
CPC分类号: A61B5/6852 , A61B5/0066 , A61K49/1818 , B82Y5/00 , G01B9/02091 , H01L2924/0002 , H01L2924/00
摘要: The present invention relates to an imaging method with an OCT catheter for visualizing molecular functional processes in vulnerable plaques of a blood vessel of the blood vessel system of a patient, with OCT images of the contrast medium-marked vulnerable plaque being generated during continuously controlled movement of the light-emitting and light-absorbing OCT catheter head along the vulnerable plaque after the intravascular injection of a contrast medium into the blood vessel system and after the intravascular insertion of an imaging OCT catheter into the blood vessel comprising the vulnerable plaque.
摘要翻译: 本发明涉及一种具有OCT导管的成像方法,用于在患者的血管系统的血管的易损斑块中可视化分子功能过程,其中在持续控制运动期间产生造影剂标记的易损斑块的OCT图像 的血管内注射造影剂进入血管系统之后和血管内插入成像OCT导管进入包含易损斑块的血管中的易发生斑块的发光和光吸收OCT导管头。
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58.
公开(公告)号:US20070021668A1
公开(公告)日:2007-01-25
申请号:US11484196
申请日:2006-07-11
申请人: Jan Boese , Thomas Redel
发明人: Jan Boese , Thomas Redel
IPC分类号: A61B5/05
CPC分类号: A61B6/547 , A61B5/055 , A61B6/12 , A61B6/4441 , A61B6/466 , A61B10/0233 , A61B18/1477 , A61B34/10 , A61B34/20 , A61B90/36 , A61B2018/1425 , A61B2090/364 , A61B2090/376
摘要: Method for pre-interventional planning of a 2D fluoroscopy projection for an interventional entry using a fixed instrument, comprising the following steps: a) Recording a 3D data set, b) Planning the intervention, c) Planning the optimum projection direction, d) Registering the 3D data set with a navigation system and a 2D fluoroscopy system, e) Transmission of the intervention data to the navigation system, f) Computing the position of the fluoroscopy system, and g) Executing the interventional entry under fluoroscopy.
摘要翻译: 包括以下步骤:a)记录3D数据集,b)规划干预,c)规划最佳投影方向,d)注册 具有导航系统和2D荧光透视系统的3D数据集,e)将干预数据传输到导航系统,f)计算荧光透视系统的位置,以及g)在荧光透视下执行介入入口。
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公开(公告)号:US20060293594A1
公开(公告)日:2006-12-28
申请号:US11473400
申请日:2006-06-23
申请人: Thomas Redel
发明人: Thomas Redel
IPC分类号: A61B5/05
CPC分类号: A61B5/0402 , A61B5/0066 , A61B5/055 , A61B5/743 , A61B6/03 , A61B6/5247 , A61B8/12 , G01R33/281 , G01R33/283
摘要: The invention relates to a device for carrying out intravascular examinations, with which image data generated by an intravascular imaging device and electrocardiography signals measured by an electrocardiography device are displayed by means of a device for simultaneously displaying in subareas of a monitor.
摘要翻译: 本发明涉及一种用于进行血管内检查的装置,通过血管内成像装置产生的图像数据和由心电图设备测量的心电图信号通过用于同时显示在监视器的子区域中的装置来显示。
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公开(公告)号:US10420478B2
公开(公告)日:2019-09-24
申请号:US15684609
申请日:2017-08-23
申请人: Thomas Redel
发明人: Thomas Redel
摘要: A method for operating an x-ray device, (e.g., a fluoroscope), is described herein. The method includes: creating planning information for a therapeutic intervention into a body vessel segment based on a reconstruction of the body vessel segment; providing the planning information to a processing unit of the x-ray device; providing the reconstruction of the body vessel segment to the processing unit; creating a recording of the body vessel segment introduced into a recording region of the x-ray device; registering the reconstruction of the body vessel segment with the body vessel segment in the recording region of the x-ray device; displaying the recording of the body vessel segment on a display device of the x-ray device; and superimposing a graphical representation of the planning information on the recording displayed on the display device, in order to increase the efficiency of the therapeutic intervention into the body vessel segment.
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