(1) for 1 ≤ i ≤ N, where v i denotes the membrane voltage of neuron i, μ is a dc component in the noisy synaptic input and τ is the membrane time constant…
Fig. 1 Outline of the general procedure for pattern detection. (a) Three cells, labeled A, B, and C, participate to a patterned activity. Three occurrences of two precise patterns are…
(1) (2) (3) (4)where i, j = 1, 2 and i ≠ j. C represents the whole cell capacitance. I Na ,I K and I L are a fast Na +, delayed-rectifier K +,…
The ionic currents are as follows: The current between neurons is: 3 Results 3.1 Bistability When we study on the single neuron model, we found that transitions between up and…
where x i (t) = ±1(i =1 ∼ N) is the firing state of a neuron specified by index i at time t, w ij is connection weight from the neuron x j to…
where V is the membrane potential, with Vr and Vt being the resting and threshold values respectively. C is the capacitance of the cell membrane. τ is the membrane time…
Fig. 1 (a) Experimental setup (b) Task sequence (c) Schematic drawing of medial motor areas (top view) After each animal became proficient in performing this behavioral task, an acrylic recording…
Fig. 1 Our arm model in Euler angle scheme Fig. 2 Firing pattern of 400 neurons & sub-vectors’ codings which correspond to incremental motions via Euler angles 2 Method and…
Fig. 1 Phase lag values (vertical axis) in the neuropercolation model with excitatory-inhibitory layers; x-axis: time steps; y-axis: spatial steps (channels from 1 to 256). (a) Noise level 13 (subcritical): high…
Fig. 1 Left: idealized diagram of organization in V1 of OP, 0–180°, about singularities, and with marginal continuity, within an hexagonal framework composed of superficial patch connections. Right: experimental data…
