Murav'eva N P
Zh Vyssh Nerv Deiat Im I P Pavlova. 1977 Jan-Feb;27(1):47-56.
A rhythmic stereotype, followed by a rhythmic-mozaic one of positive and inhibitory conditioned secretory reflexes were successively elaborated in dogs with stabile stereotype of three heteromodal randomely organized systems. Thus a combined stereotype was formed of five randomely and stereotypically organized systems of conditioned reflexes, achieved at intervals of 24 hours or longer in a regular sequence. It has been shown that in the course of formation of the combined stereotype the general functional state (tone) of the cerebral cortex is enhanced. The preliminarily formed specialized systemic nervous process with a similar structure is of major importance for the rate of formation of the complex rhythmic-mozaic stereotype.