Alshaer, Hisham,Fernie, Geoffrey Roy,Bradley, T. Douglas
申请号:
AU2012255650
公开号:
AU2012255650B2
申请日:
2012.05.17
申请国别(地区):
AU
年份:
2017
代理人:
摘要:
Disclosed herein is a method and device for apnea and hypopnea detection. In one embodiment, a method is provided for detecting apneas and hypopneas from a digitized breath sound recording acquired from a candidate suspected of sleep apnea. The method comprises scanning an amplitude profile of the digitized breath sound recording to identify a prospect event segment evaluating characteristics of the prospect event segment for consistency with one or more preset apnea-specific criteria classifying the prospect event segment as representative of an apnea upon it satisfying each of the one or more apnea-specific criteria evaluating the prospect event characteristics for consistency with one or more preset hypopnea-specific criteria distinct from the apnea-specific criteria and classifying the prospect event segment as representative of a hypopnea upon it satisfying each of the one or more hypopnea-specific criteria.