Research on a new method to trigger ventilator based on electromyogram / 生物医学工程学杂志
Journal of Biomedical Engineering
;
(6): 1222-1254, 2009.
Artigo
em Chinês
| WPRIM
| ID: wpr-244657
ABSTRACT
In order to improve synchrony between a ventilator and its patient, a new method for triggering a ventilator based on diaphragmatic electromyogram (EMG) is introduced. The methods to extract and process diaphragmatic EMG signals are studied. It has been shown that the characteristic parameters of a respiration activity, such as inspiratory beginning point, expiratory beginning point and respiration period, can be detected from diaphragmatic EMG envelop instead of traditional flux curve. A new parameter, designated as diaphragmatic "Intensity of EMG" for short "IEMG", is defined. Repeat respiration tests have disclosed that there is relatively high correlation between the diaphragmatic IEMG curve and its corresponding cubage curve. These results primarily demonstrate that the new synchronization method may be feasible.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Fisiologia
/
Respiração
/
Respiração Artificial
/
Insuficiência Respiratória
/
Terapêutica
/
Músculos Respiratórios
/
Diafragma
/
Trabalho Respiratório
/
Respiração com Pressão Positiva
/
Eletromiografia
Limite:
Humanos
Idioma:
Chinês
Revista:
Journal of Biomedical Engineering
Ano de publicação:
2009
Tipo de documento:
Artigo
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