Kent Lee,Yi Zhang,Paul F. Emerson,Jesse W. Hartley,John D. Hatlestad,Jonathan T. Kwok,Weiguang Shao
申请号:
US12564741
公开号:
US08936556B2
申请日:
2009.09.22
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A respiration pattern of a number of respiration cycles is detected and breath intervals (BI) and tidal volume (TVOL) measurements of each of the respiration cycles are respectively determined. An unevenly sampled instantaneous minute ventilation (iMV) signal is produced using the BI and TVOL measurements, and an evenly sampled iMV signal (resampled iMV signal) is produced using the unevenly sampled iMV signal. Disordered breathing is detected based on a comparison between a baseline threshold and the resampled iMV signal.