Title :
Infant Circulation Model based on the Electrophysiological Cell Model
Author :
Nobuaki, Y. ; Amano, A. ; Shimayoshi, T. ; Jianyin Lu ; Shim, Eun Bo ; Matsuda, T.
Author_Institution :
Kyoto Univerisity, Kyoto
Abstract :
It is important to use a myocardial cell model to evaluate the effects of the drugs to the hemodynamic parameters. We developed an infant circulation model which incorporates an accurate myocardial cell model including a beta adrenergic system. The beta adrenergic system is essential mechanism for reproducing the response of baroreflex control system. The parameters of the published adult human circulation model were modified to fit the infant hemodynamic values. The guinea pig myocardial cell model was introduced to the circulation model whose baseline heart rate is close to that of an infant. The presented model is in good agreement with results obtained in physiological experiments.
Keywords :
bioelectric phenomena; blood pressure measurement; cardiology; cellular biophysics; paediatrics; baroreflex control system response; beta adrenergic system; electrophysiological cell model; guinea pig myocardial cell model; hemodynamic drug effects; infant circulation model; Baroreflex; Biological system modeling; Cardiology; Heart rate; Hemodynamics; Humans; Medical simulation; Myocardium; Pediatrics; Power system modeling; Animals; Blood Flow Velocity; Cardiovascular Physiological Phenomena; Computer Simulation; Guinea Pigs; Heart Conduction System; Humans; Infant; Models, Cardiovascular; Myocardial Contraction; Myocytes, Cardiac; Reproducibility of Results; Sensitivity and Specificity;
Conference_Titel :
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual International Conference of the IEEE
Conference_Location :
Lyon
Print_ISBN :
978-1-4244-0787-3
DOI :
10.1109/IEMBS.2007.4352465