发明名称 |
Non-invasive, dynamic tracking of cardiac vulnerability by simultaneous analysis of heart rate variability and T-wave alternans |
摘要 |
A method and an apparatus for the non-invasive, dynamic tracking and diagnosing of cardiac vulnerability to ventricular fibrillation are disclosed. T-wave alternans and heart rate variability are simultaneously evaluated. T-wave alternation is an absolute predictor of cardiac electrical stability. Heart rate variability is a measure of autonomic influence, a major factor in triggering cardiac arrhythmias. By simultaneously analyzing both phenomena, the extent and cause of cardiac vulnerability can be assessed.
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申请公布号 |
US5842997(A) |
申请公布日期 |
1998.12.01 |
申请号 |
US19970841548 |
申请日期 |
1997.04.30 |
申请人 |
GEORGETOWN UNIVERSITY |
发明人 |
VERRIER, RICHARD L.;NEARING, BRUCE D. |
分类号 |
A61B5/0452;G06F17/00;(IPC1-7):A61B5/045 |
主分类号 |
A61B5/0452 |
代理机构 |
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