TY - GEN
T1 - UKF-based key-parameters compensation control for abnormal firing in PR model
AU - Wei, Xile
AU - Cheng, Jian
AU - Wang, Jiang
AU - Deng, Bin
AU - Lu, Meili
AU - Che, Yanqiu
PY - 2011
Y1 - 2011
N2 - Abnormal firing of neurons is often caused by the abnormality of one or more parameters. These parameters can't be measured in actual physical experiment, but can be estimated with estimator. Brain is a complex nonlinear system with a large amount of noise. UKF (Unscented Kalman Filter) is a good choice to estimate the parameters of nonlinear system. In this paper we design a compensation control based on UKF to recover the morbid system. Take the deviation between the estimated and the standard parameters as control signal and use this signal to control the firing state of the neurons. It is found that our control can eliminate the abnormal firing caused by two or more abnormal parameters.
AB - Abnormal firing of neurons is often caused by the abnormality of one or more parameters. These parameters can't be measured in actual physical experiment, but can be estimated with estimator. Brain is a complex nonlinear system with a large amount of noise. UKF (Unscented Kalman Filter) is a good choice to estimate the parameters of nonlinear system. In this paper we design a compensation control based on UKF to recover the morbid system. Take the deviation between the estimated and the standard parameters as control signal and use this signal to control the firing state of the neurons. It is found that our control can eliminate the abnormal firing caused by two or more abnormal parameters.
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U2 - 10.1109/BMEI.2011.6098725
DO - 10.1109/BMEI.2011.6098725
M3 - Conference contribution
AN - SCOPUS:84862964777
SN - 9781424493524
T3 - Proceedings - 2011 4th International Conference on Biomedical Engineering and Informatics, BMEI 2011
SP - 2023
EP - 2027
BT - Proceedings - 2011 4th International Conference on Biomedical Engineering and Informatics, BMEI 2011
T2 - 2011 4th International Conference on Biomedical Engineering and Informatics, BMEI 2011
Y2 - 15 October 2011 through 17 October 2011
ER -