Orientation selectivity in visual cortex is not simply the result of linear input summation. Instead, selectivity is enhanced by nonlinear dendritic transformation of spatially clustered, cotuned synaptic inputs.
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Cardin, J. More than meets the eye. Nat Neurosci 19, 984–986 (2016). https://doi.org/10.1038/nn.4341
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DOI: https://doi.org/10.1038/nn.4341
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