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Cells of a single-type switch between two different computations. a Schematic of how cells of the fast OFF type code for a moving stimulus (here an eagle depicted in black). Each circle represents a fast OFF cell. Empty circles correspond to inactive cells, red circles to cells acting as change detectors, while blue cells are sensitive to the exact position of the stimulus. b Reorganization in the population code following the simultaneous display of two stimuli. Same legend as a
