Title :
A mathematical model for tremor genesis in Parkinson disease from a chaotic view
Author :
Ghoreishian, Fatemeh ; Pooyan, Mohammad
Author_Institution :
Biomedicai Eng. Dept., Shahed Univ., Tehran, Iran
Abstract :
A mathematical model of Parkinsonian tremor is presented in this research. This model contains structures involved in tremor genesis from brain to muscle. The result of this study is compared with physiological parkinsonian tremor by using the correlation dimension, the largest Lyapunov exponent and the Kolmogorov entropy. The correlation dimension represents the complexity and the largest Lyapunov exponent and the Kolmogorov entropy indicates the chaoticity of the system. This comparison shows that the obtained result based on the purposed model is close to experimental data, so the presented model is an accurate and applicable model.
Keywords :
Lyapunov methods; brain models; chaos; correlation methods; diseases; entropy; mathematical analysis; medical disorders; muscle; neurophysiology; Kolmogorov entropy; Lyapunov exponent; Parkinson disease; Parkinsonian tremor mathematical model; brain; complexity; correlation dimension; muscle; physiological Parkinsonian tremor; system chaoticity; tremor genesis; Biomedical engineering; Conferences; Decision support systems; Educational institutions; Modeling; Parkinson´s disease; Tremor; chaos;
Conference_Titel :
Biomedical Engineering (ICBME), 2014 21th Iranian Conference on
Print_ISBN :
978-1-4799-7417-7
DOI :
10.1109/ICBME.2014.7043950