or , respectively. Here, p c regulates the total number of connections in the network, q c controls the fraction of inter-modular connections among all connections in the network, and…
(1) (2) (3)where represents the total input to the ith neuron and represents the noise intensity. The quantity J ij represents the absolute strength of the connection from the jth…
(1) Here, is the internal state of the n-th neuron, is the m-th input current, and is the state of l-th readout neuron determined as (2)From the spirit of RC,…
(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…
