PAHLEVAN, NIEMA,TAVALLALI, PEYMAN,HOU, THOMAS YIZHAO,GHARIB, MORTEZA
申请号:
CA2858386
公开号:
CA2858386A1
申请日:
2012.12.21
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
Hardware and software methodology are described for cardiac health measurement. Hemodynamic waveforms variously acquired for a subject are analyzed to calculate or approximate intrinsic frequencies in two domains in two domains across the Dicrotic Notch. The intrinsic frequencies provide metrics/measures that correlate to the cardiac health of the subject. The systems may be used for monitoring a condition and/or is diagnosis. Exemplary uses include identifying (diagnosing) the presence of arrhythmia, heat failure, atrial fibrillation, aneurysms, vessel stenosis or aortic valve dysfunction and the necessity for valve replacement and/or monitoring congestive heart failure progression, together with identifying the acute need for hospitalization in connection with daily testing for any such condition.