Athetose
Athetosis is one of involuntary movements that exercises contrary to one's own will. It is distinctive to do a slow twisting exercise. Cerebral palsy or the like is the cause. It is caused by a disorder of extrapyramidal system due to disorders such as striatum, subthalamic nucleus, substantia nigra, red nucleus and the like. Although it occurs also in the butoh movement, it is a very relaxing movement than that, there is a characteristic that the movement continues without break (an insect crawling movement). ...