[Synchronization and cooperative interaction in brain activities].

A review. A concept is suggested according to which synchronization and cooperative interaction of plastic processes, taking place both at the level of a separate cell and at the level of cellular ensembles of different degree of complication form brain principle of integration. The induction and development of plastic processes, in which motivational-emotional structures take part, are realized via the mechanism of cellular excitability change. The influences of these structures are widely spread over the cortex, but are selective in accordance with the current organism need.