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公开(公告)号:US20220133222A1
公开(公告)日:2022-05-05
申请号:US17431766
申请日:2020-02-12
发明人: Pedro Miguel FERREIRA DOS SANTOS DA FONSECA , Angela GRASSI , Henricus Theodorus Johannus Antonius Gerardus VAN DER SANDEN , Rene Dick KRAGT , Aleksei AGAFONOV , Jozef Hubertus GELISSEN
IPC分类号: A61B5/00 , A61B5/11 , A61B5/113 , A61B7/04 , A61B5/0205
摘要: A sleep monitoring system has a movement sensing arrangement and a controller for identifying from the movement sensing arrangement output signals sleep-disordered breathing events. Seismocardiography signals are recorded and analyzed to determine repetitive patterns, from which an inter-beat interval time series is derived without identifying specific elements of the repetitive patterns. The sleep-disordered breath events are derived from the inter-beat interval time series. In this way, SCG signals can be used for sleep monitoring in a robust and reliable way.