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公开(公告)号:EP2345024B1
公开(公告)日:2017-11-08
申请号:EP09825616.7
申请日:2009-11-10
发明人: RAMANATHAN, Charulatha , WODLINGER, Harold, M. , JIA, Ping , HARRIS, Gasparakis , ARLESS, Steven, G. , ANDERSON, John, E. , BHOJWANI, Soniya
CPC分类号: A61B5/044 , A61B5/04012 , A61B5/726 , A61B5/7475 , G06F19/00
摘要: A method for visualization of electrophysiology information can include storing electroanatomic data (14) in memory, the electroanatomic data representing electrical activity on a surface of an organ over a time period. An interval within the time period is selected in response to a user selection (28). Responsive to the user selection of the interval, a visual representation (26) of physiological information for the user selected interval is generated by applying at least one method to the electroanatomic data (14). The visual representation (26) is spatially represented on a graphical representation of a predetermined region of the surface of the organ.
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公开(公告)号:EP3185769A1
公开(公告)日:2017-07-05
申请号:EP15835334.2
申请日:2015-08-31
发明人: ZENG, Qingguo , JIA, Ping , RAMANATHAN, Charulatha , YU, Lijun , BURRELL, Jeff , GEORGE, Brian , LOU, Qing , BOKAN, Ryan , BHOJWANI, Soniya
摘要: This disclosure relates to localization and tracking of an object. As one example, measurement data can be stored in memory to represent measured electrical signals at each of a plurality of known measurement locations in a given coordinate system in response to an applied signal at an unknown location in the given coordinate system. A dipole model cost function has parameters representing a dipole location and moment corresponding to the applied signal. A boundary condition can be imposed on the dipole model cost function. The unknown location in the given coordinate system, corresponding to the dipole location, can then be determined based on the stored measurement data and the dipole model cost function with the boundary condition imposed thereon.
摘要翻译: 本公开涉及对象的定位和跟踪。 作为一个示例,可以将测量数据存储在存储器中,以响应于在给定坐标系中的未知位置处施加的信号,在给定坐标系中的多个已知测量位置中的每一个处表示测量的电信号。 偶极子模型成本函数具有表示与施加的信号相对应的偶极子位置和时刻的参数。 可以对偶极子模型成本函数施加边界条件。 然后,可以基于所存储的测量数据和其上施加边界条件的偶极子模型成本函数来确定给定坐标系中与偶极子位置对应的未知位置。
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公开(公告)号:EP2345024A1
公开(公告)日:2011-07-20
申请号:EP09825616.7
申请日:2009-11-10
发明人: RAMANATHAN, Charulatha , WODLINGER, Harold, M. , JIA, Ping , HARRIS, Gasparakis , ARLESS, Steven, G. , ANDERSON, John, E. , BHOJWANI, Soniya
IPC分类号: G09G5/00
CPC分类号: A61B5/044 , A61B5/04012 , A61B5/726 , A61B5/7475 , G06F19/00
摘要: A method for visualization of electrophysiology information can include storing electroanatomic data (14) in memory, the electroanatomic data representing electrical activity on a surface of an organ over a time period. An interval within the time period is selected in response to a user selection (28). Responsive to the user selection of the interval, a visual representation (26) of physiological information for the user selected interval is generated by applying at least one method to the electroanatomic data (14). The visual representation (26) is spatially represented on a graphical representation of a predetermined region of the surface of the organ.
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