A kalman filter approach to track fast impedance changes in electrical impedance tomography

IEEE Transactions on Biomedical Engineering

Volumn 45, Issue 4, 1998, Pages 486-493

  Vauhkonen, Marko ^b   Karjalainen, Pasi A ^a   Kaipio, Jari P ^a  

^a UNIVERSITY OF EASTERN FINLAND   (Finland)

^b UNIVERSITY OF OULU   (Finland)

Author keywords

Electrical impedance tomography; Kaiman filter; Time varying imaging

Indexed keywords

ALGORITHMS; ELECTRIC CURRENT MEASUREMENT; ELECTRIC IMPEDANCE; ELECTROPHYSIOLOGY; IMAGE RECONSTRUCTION; KALMAN FILTERING; STATE ESTIMATION; VOLTAGE MEASUREMENT;

ELECTRICAL IMPEDANCE TOMOGRAPHY (EIT); RECONSTRUCTION ALGORITHMS; TIME VARYING IMAGING;

MEDICAL IMAGING;

ALGORITHM; ARTICLE; COMPUTER ASSISTED IMPEDANCE TOMOGRAPHY; ELECTRODE; FILTER; IMAGING; NOISE; SIMULATION;

ALGORITHMS; ELECTRIC IMPEDANCE; HUMANS; IMAGE PROCESSING, COMPUTER-ASSISTED; MODELS, CARDIOVASCULAR; PATTERN RECOGNITION, AUTOMATED; SIGNAL PROCESSING, COMPUTER-ASSISTED; SURFACE PROPERTIES; TOMOGRAPHY;

EID: 0032053399     PISSN: 00189294     EISSN: None     Source Type: Journal    
DOI: 10.1109/10.664204     Document Type: Article

References (23)

1. A. P. Calderon, "On an inverse boundary value problem," in Proc. Brazilian Math. Society, Seminar on Numerical Analysis and Its Applications to Continuum Physics, W. H. Meyer and M. A. Raupp, Eds., Rio de Janeiro, 1980, pp. 65-73.
2. D. C. Barber and B. H. Brown, "Applied potential tomography," J. Phys. E: Sci. Instrum., vol. 17, pp. 723-733, 1984.
3. B. H. Brown, D. C. Barber, and A. D. Seagar, "Applied potential tomography: Possible clinical applications," Clin. Phys. Physiol. Meas., vol. 6, pp. 109-121, 1985.
4. B. M. Eyüboglu, B. H. Brown, and D. C. Barber, "In vivo imaging of cardiac related impedance changes," IEEE Eng. Med. Biol. Mag., vol. 8, pp. 39-45, 1989.
5. J. H. Wilmore and D. L. Costill, Physiology of Sport and Exercise. Champaign, IL: Human Kinetics, 1994.
6. T. J. Yorkey, J. G. Webster, and W. J. Tompkins, "Comparing reconstruction algorithms for electrical impedance tomography," IEEE Trans. Biomed. Eng., vol. BME-34, pp. 843-852, 1987.
7. M. Cheney, D. Isaacson, J. C. Newell, S. Simske, and J. Goble, "NOSER: An algorithm for solving the inverse conductivity problem," Int. J. Imag. Syst., Technol, vol. 2, pp. 66-75, 1990.
8. A. D. Seagar and B. H. Brown, "Limitations and in hardware design in impedance imaging," Clin. Phys. Physiol. Meas., Suppl. A, vol. 8, pp. 85-90, 1987.
9. J. G. Webster, Electrical Impedance Tomography. London, U.K.: Adam Hilger, 1990.
10. P. J. Brockwell and R. A. Davis, Time Series: Theory and Methods. New York: Springer-Verlag, 1991.
11. B. D. O. Andersen and J. B. Moore, Optimal Filtering. Englewood Cliffs, NJ: Prentice-Hall, 1979.
12. K.-S. Cheng, D. Isaacson, J. C. Newell, and D. G. Gisser, "Electrode models for electric current computed tomography," IEEE Trans. Biomed. Eng., vol. 36, pp. 918-924, 1989.
13. E. Somersalo, M. Cheney, and D. Isaacson, "Existence and uniqueness for electrode models for electric current computed tomography," SIAM J. Appl. Math., vol. 52, pp. 1023-1040, 1992.
14. M. Vauhkonen, D. Vadâsz, J. P. Kaipio, and P. A. Karjalainen, "Tikhonov regularization and prior information in electrical impedance tomography," Univ. Kuopio, Dept. Applied Physics, Tech. Rep. 3/96, 1996.
15. H.-F. Chen and L. Guo, Identification and Stochastic Adaptive Control. Boston, MA: Birkhäuser, 1991.
16. D. Isaacson, "Distinguishability of conductivities by electric current computed tomography," IEEE Trans. Med. Imag., vol. MI-5, pp. 91-95, 1986.
17. P. Hua, E. J. Woo, J. G. Webster, and W. J. Tompkins, "Improved methods to determine optimal currents in electrical impedance tomography," IEEE Trans. Med. Imag., vol. 11, pp. 488-495, 1992.
18. M. Cheney and D. Isaacson, "Distinguishability in impedance imaging," IEEE Trans. Biomed. Eng., vol. 39, pp. 852-860, 1992.
19. J. Strackee and N. Westerhof, The Physics of Heart and Circulation. Bristol: Inst. Physics, 1993.
20. A. Benveniste, M. Metivier, and P. Priouret, Adaptive Algorithms and Stochastic Approximations. New York: Springer-Verlag, 1990.
21. C. K. Chui and G. Chen, Kaiman Filtering. New York: Springer-Verlag, 1987.
22. P. G. Park and T. Kailath, "Square-root Bryson-Frazier smoothing algorithms," IEEE Trans. Automat. Contr., vol. 40, pp. 761-766, 1995.
23. P. G. Park and T. Kailath, "New square-root smoothing algorithms," IEEE Trans. Automat. Contr., vol. 41, pp. 727-733, 1996.