Additional file 4.Hexagonal pinwheel crystallization in the EN model. The movie shows OPMs (left) as well as their power spectrum (right). In the left panel, colors encode preferred orientation and brightness orientation selectivity. The simulation of the EN model was obtained by gradient descent dynamics with fixed retinotopy. The simulation was started from the unselective fixed point z(x, t = 0) = 0 (parameters: r = 0.1, σ/Λ = 0.3 (η = 0.028), s4 = 8). Format: MP4 Size: 7.9MB Download file Playing the movie within this page requires QuickTime 6 or later and JavaScript. Read more Keil and Wolf Neural Systems & Circuits 2011 1:17 doi:10.1186/2042-1001-1-17 |