Research Article

Efficient Identification of Assembly Neurons within Massively Parallel Spike Trains

Figure 5

Dot displays of data from network simulations. (a) SFC: Network with embedded synfire chain (5000 neurons are displayed) the neurons in the lower part of the display (here 2000) are part of the synfire chain. Synfire runs can be observed after stimulation at times 0.31 seconds and 0.89 seconds. (b) SFCu: Network with the same connectivity as in (a) but without stimulation of the synfire chain. (c) NoSFC: Network with purely random connectivity (no embedded synfire chain). (d) Visualization of spike time randomization per neuron for the data shown in (a). The displays show time segments of 1 seconds duration.
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(a)
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(b)
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(c)
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(d)