Research progress of the measurement technology for respiration signal
10.3760/cma.j.issn.1673-4181.2012.06.012
- VernacularTitle:呼吸信号检测技术研究现状
- Author:
Pengfei ZHANG
;
Hua ZHANG
;
Jun BAI
;
Yanfeng LI
;
Xijing JING
;
Guohua LU
;
Jianqi WANG
- Publication Type:Journal Article
- Keywords:
Respiration signal;
Contact;
Non-contact;
Measurement
- From:
International Journal of Biomedical Engineering
2012;(6):365-368,380
- CountryChina
- Language:Chinese
-
Abstract:
The measurement methods of respiration can be mainly divided into contact and non-contact.Contact detection methods include volumetric flowmeter,velocity flowmeter,temperature detection,displacement detection,impedance detection,wearable technology and sleep mattress,etc.Although these methods are noninvasive and mature,they all require electrodes or sensors to touch the body of human subjects,which limit the users’ freedom and are not suitable for severely bumed patients and newborns.In non-contact monitoring,the respiration is measured by using the media such as electromagnetic waves,optical media,etc,and without any electrodes or sensors to touch the body whiles the human subject keeping natural status.Non-contact detection method using infrared and biological radar has been a research focus both at home and abroad,which can be used for clinical,community and family care.