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Neuroscience

How neurons compute direction

Certain retinal neurons fire specifically in response to stimuli moving in one direction. This apparently occurs when branches of an upstream nerve cell respond asymmetrically, and link asymmetrically to the firing retinal neuron.

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Figure 1: Directional selectivity in the visual system.

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Correspondence to Peter Sterling.

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Sterling, P. How neurons compute direction. Nature 420, 375–376 (2002). https://doi.org/10.1038/420375a

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