| BackgroundThe cognition is the floorboard of recognizing and understanding exoteric alternative and represents intelligent process of the function and behavior. So that it is a requirement for human to adapt to the surrounding environment. Commonly, cognition includes sensation, identification, notice, memory, formation of concept, thinking, reasoning and imagery process so that it belongs to the cerebral cortical high-grade activity and becomes the crucial issue in the modern rehabilitation medicine.Brain injury leads to a high rate of deformity. The function of high-grade cerebral cortex is damaged to various degrees. The patients will have impedients in receiving and applying knowledge, and memory, attention, logic thinking and comprehending ability will decrease to various degrees during quite a long period. Consequently, it will lead to series of the body, cognition, behavior and mood disorder. Moreover, cognitive disorder has a relatively high morbidity and has a long-term influence for patient over the body disorder. The patients will have difficulty in feeling and adapting to the boundary environment so that patients will have disorder adaptability of life and society, and have difficulties in living and working... |