MASSACHUSETTS INSTITUTE OF TECHNOLOGY;CHILDREN'S MEDICAL CENTER CORPORATION
发明人:
Rebecca J. Asher,Thomas Heldt,Baruch Shlomo Krauss,George Cheeran Verghese
申请号:
US13849284
公开号:
US20140288440A1
申请日:
2013.03.22
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Systems and methods are disclosed herein for quantitatively identifying a patient's physiological state based on one or more capnograms. One or more capnograms are acquired, each capnogram being associated with a patient and including one or more respiratory cycles, and one or more features from the one or more respiratory cycles are extracted. One or more classifiers are provided based on the one or more extracted features, and each classifier is used to select a physiological state from one or more candidate physiological states for each of the one or more respiratory cycles. For each of the selected physiological states, a likelihood value is determined, and a physiological state of the patient is determined based on the likelihood values.