Title :
Demand-Controlled Desynchronization of Brain Rhythms by Means of Nonlinear Delayed Feedback
Author :
Popovych, Oleksandr V. ; Hauptmann, Christian ; Tass, Peter A.
Author_Institution :
Inst. of Medicine, Research Center Julich
Abstract :
We present a novel method for desynchronization of strongly synchronized population of interacting oscillators. It is based on nonlinear delayed feedback, works on demand with vanishing amount of stimulation, and is robust with respect to parameter variations. We suggest our method for mild and effective deep brain stimulation in neurological diseases characterized by pathological cerebral synchronization
Keywords :
bioelectric phenomena; brain; diseases; feedback; neuromuscular stimulation; oscillators; synchronisation; brain rhythms; deep brain stimulation; demand-controlled desynchronization; interacting oscillators; neurological diseases; nonlinear delayed feedback; pathological cerebral synchronization; Brain stimulation; Delay; Feedback; Frequency synchronization; Neurofeedback; Oscillators; Parkinson´s disease; Pathology; Rhythm; Robustness;
Conference_Titel :
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location :
Shanghai
Print_ISBN :
0-7803-8741-4
DOI :
10.1109/IEMBS.2005.1616285