发明授权
US08983584B2 Method, system and computer program product for non-invasive classification of cardiac rhythm
有权
方法,系统和计算机程序产品用于心脏节律的非侵入性分类
- 专利标题: Method, system and computer program product for non-invasive classification of cardiac rhythm
- 专利标题(中): 方法,系统和计算机程序产品用于心脏节律的非侵入性分类
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申请号: US12594842申请日: 2008-04-11
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公开(公告)号: US08983584B2公开(公告)日: 2015-03-17
- 发明人: J. Randall Moorman , Douglas E. Lake
- 申请人: J. Randall Moorman , Douglas E. Lake
- 申请人地址: US VA Charlottesville
- 专利权人: University of Virginia Patent Foundation
- 当前专利权人: University of Virginia Patent Foundation
- 当前专利权人地址: US VA Charlottesville
- 代理机构: Vorys, Sater, Seymour and Pease LLP
- 代理商 Vincent M DeLuca; Robert J. Decker
- 国际申请: PCT/US2008/060021 WO 20080411
- 国际公布: WO2008/128034 WO 20081023
- 主分类号: A61B5/04
- IPC分类号: A61B5/04 ; A61B5/048 ; A61B5/00 ; G06K9/00 ; A61B5/0452 ; A61N1/39 ; G06F19/00
摘要:
The invention relates to a method for analysis of cardiac rhythms, based on calculations of entropy and moments of interbeat intervals. The invention provides an optimal determination of segments of data that demonstrate statistical homogeneity, specifically with regard to moments and entropy. The invention also involves calculating moments and entropy on each segment with the goal of diagnosis of cardiac rhythm. More specifically, an absolute entropy measurement is calculated and provided as a continuous variable, providing dynamical information of fundamental importance in diagnosis and analysis. Through the present invention, standard histograms, thresholds, and categories can be avoided.
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