发明名称 Apparatus and method for detecting epilepsy seizure
摘要 An apparatus for detecting an epilepsy seizure, includes: a graph generating unit configured to generate an orthogonal graph where values of heart beat intervals are sequentially plotted while a heart beat interval at an arbitrary timing is set as a first coordinate and a next heart beat interval is set as a second coordinate; and a seizure detecting unit configured to detect the epilepsy seizure based on: a change of a distribution of a group of the plotted values in a first direction perpendicular to a straight line passing an origin and a point where the first and second coordinates are equal to each other; and a change of a distribution of the group of the plotted values in a second direction parallel to the straight line.
申请公布号 US9060729(B2) 申请公布日期 2015.06.23
申请号 US201414477430 申请日期 2014.09.04
申请人 NIHON KOHDEN CORPORATION 发明人 Kawamura Tetsuro
分类号 A61B5/0468;A61B5/00;A61B5/044;A61B5/0245;A61B5/024;A61B5/04 主分类号 A61B5/0468
代理机构 Kenealy Vaidya LLP 代理人 Kenealy Vaidya LLP
主权项 1. An apparatus for detecting an epilepsy seizure, the apparatus comprising: a graph generating unit configured to generate an orthogonal graph where values of heart beat intervals are sequentially plotted while a heart beat interval at an arbitrary timing is set as a first coordinate and a next heart beat interval is set as a second coordinate; and a seizure detecting unit configured to detect the epilepsy seizure when detecting, based on a change of a temporal locus of the plotted values in the graph, at least one of a phenomenon in which the heart beat interval is shortened and a phenomenon in which a fluctuation of the plotted values is decreased.
地址 Tokyo JP