A dynamical model for pulsatile flow estimation in a left ventricular assist device

BIOSIGNALS 2009 - Proceedings of the 2nd International Conference on Bio-Inspired Systems and Signal Processing

Volumn , Issue , 2009, Pages 402-405

  AlOmari, Abdul Hakeem H ^a   Savkin, Andrey V ^a   Karantonis, Dean M ^b   Lim, Einly ^a   Lovell, Nigel H ^a  

^a UNIVERSITY OF NEW SOUTH WALES   (Australia)

^b Ventracor Limited   (Australia)

Author keywords

Implantable rotary blood pumps (iRBPs); Left ventricular assist device (LVAD); Noninvasive pulsatile flow estimation

Indexed keywords

AQUEOUS GLYCEROLS; DYNAMICAL MODEL; EX-VIVO; FLOW ESTIMATION; HUMAN BLOODS; IMPLANTABLE ROTARY BLOOD PUMPS (IRBPS); LEFT VENTRICULAR ASSIST DEVICE (LVAD); LEFT VENTRICULAR ASSIST DEVICES; MEAN ABSOLUTE ERROR; MOTOR POWER; NONINVASIVE PULSATILE FLOW ESTIMATION; PUMP CONTROLLER; PUMP IMPELLER; ROTATIONAL SPEED; STATIC MODEL; STEADY STATE;

BLOOD; DIELECTRIC DEVICES; ESTIMATION; FIBER OPTIC SENSORS; GLYCEROL; PUMPS; SIGNAL PROCESSING;

PULSATILE FLOW;

EID: 65249122246     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Ayre, P. J., Lovell, N. H., and Woodard, J. C. (2003). Non-invasive flow estimation in an implantable rotary blood pump: a study considering non-pulsatile and pulsatile flow. Physiol Meas, 24:179-189 (Pubitemid 36330464)
2. Bertram, C. (2005). Measurement for implantable rotary blood pumps. Physiol Meas, 26:R99-R117. (Pubitemid 40768132)
3. Funakubo, A., Ahmed, S., Sakuma, I., and Fukui, Y. (2002). Flow rate and pressure head estimation in a centrifugal blood pump. Artif Organs, 26:985-990 (Pubitemid 35334930)
4. Karantonis, D. M., Cloherty, S. L., Mason, D. G., Ayre, P. J., and Lovell, N. H. (2007). Noninvasive pulsatile flow estimation for an implantable rotary blood pump. In Proceedings of the 29th Annual International Conference of the IEEE EMBS.
5. Karantonis, D. M., Lovell, N. H., Ayre, P. J., Mason, D. G., and Cloherty, S. L. (2006). Identification and classi-fication of physiologically significant pumping states in an implantable rotary blood pump. Artif Organs, 30:671-679 (Pubitemid 44289693)
6. Kitamura, T., Matsushima, Y., Kono, S., Nishimura, K., Komeda, M., Yanai, M., Kijima, T., and Nojiri, C. (2000). Physical model-based indirect measurements of blood pressure and flow using a centrifugal pump. Artif Organs, 24:589-593 (Pubitemid 30677837)
7. Ljung, L. (1999). System Identification: Theory for the user. Prentice Hall PTR, USA, 2nd edition.
8. Malagutti, N., Karantonis, D. M., Cloherty, S. L., Ayre, P. J., Mason, D. G., Salamonsen, R. F., and Lovell, N. H. (2007). Noninvasive average flow estimation for an implantable rotary blood pump: a new algorithm incorporating the role of blood viscosity. Artif Organs, 31:45-52. (Pubitemid 46011020)
9. Ogata, K. (1995). Discrete-Time Control Systems. Prentice Hall Inc., USA, 2nd edition.
10. Tsukiya, T., Taenaka, Y, Nishinaka, T., Oshikawa, M., Ohnishi, H., Tatsumi, E., Takano, H., Konishi, Y, Ito, K., and Shimada, M. (2001). Application of indirect flow rate measurement using motor driving signals to a centrifugal blood pump with an integrated motor. Artif Organs, 25:692-696 (Pubitemid 33064438)
11. Yoshizawa, M., Sato, T., Tanaka, A., Abe, K., Takeda, H., Yambe, T., Nitta, S., and Nose, Y. (2002). Sensor-less estimation of pressure head and flow of a continuous flow artificial heart based on input power and rotational speed. ASAIO Journal, 48:443-18. (Pubitemid 35006978)