A review article describing challenges towards accurate multi-electrode automatic spike sorting.

The article emphasizes the absence of ground truth and the need of realistic modeling in the validation step of spike-sorting algorithms.

You may read the article here:

Einevoll GT, Franke F, Hagen E, Pouzat C, Harris KD. Towards reliable spike-train recordings from thousands of neurons with multielectrodes. Current opinion in neurobiology (2011). DOI: dx.doi.org/10.1016/j.conb.2011.10.001

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