Gm. Agajanyan et Lm. Chailakhyan, The informational role of regular low-amplitude movements in the formationof visual signals, BIOFIZIKA, 45(2), 2000, pp. 329-337
The role of tremor and drift in the formation of primary receptive fields a
nd signals of space-frequency transformations at the level of retina fovea
centralies cells was investigated. The mechanism of organization of direct
informational connection between photoreceptors, horizontal and bipolar cel
ls was determined, and the formulas for the synthesis of visual information
signals were derived taking into account the frequency of participation of
image elements. It is shown that tremor and drift are those mechanophysica
l processes whose mutual cooperation leads to the formation of the hysteres
is signal informationally sufficient for monochrome and polychrome visual r
ecognition.