University of Minnesota;The Regents of the University of California
发明人:
Jeffrey Michael Moehlis,Daniel David Wilson,Theoden Ivan Netoff
申请号:
US14420279
公开号:
US09352155B2
申请日:
2013.09.27
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method is provided for finding an energy-optimal stimulus which gives a positive Lyapunov exponent, and hence desynchronization, for a neural population. The method is illustrated for three different neural models. Not only does it achieve desynchronization for each model, but it also does so using less energy than recently proposed methods, suggesting a powerful alternative to pulsatile stimuli for deep brain stimulation. Furthermore, we calculate error bounds on the optimal stimulus which will guarantee a minimum Lyapunov exponent. Also, a related control strategy is developed for desynchronizing neurons based on the population's phase distribution.