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. Author manuscript; available in PMC: 2021 Jul 9.
Published in final edited form as: Cell. 2020 Jul 2;182(1):177–188.e27. doi: 10.1016/j.cell.2020.05.029
Connection type Connection source Connection target Definition Formula
Type 1, C1 Cubelet Cubelet Unit neuron-to-unit area size C1
Type 2, C2 Cubelet Cubelet Unit neuron-to-total C2 = C1Sc
Type 3, C3 Cubelet Cubelet Total-to-unit area size C3 = ρScC1
Type 4, C4 Cubelet Cubelet Total-to-total C4 = ρScC1Sc