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Neurographica | spike train
Traditionally, time based neurodata is recorded using microelectrodes inserted into brain tissue. The signal is recorded is parsed and filtered to a series of numbers and displayed as a spike train,
where a spike (|) represents an electrical surge recorded over a period of time emitted by a neuron.

Click and drag the black square to view data. To view additional data sets, click on visualization and press 1-5. (links to original data set below).