On 22 Jan 2004 04:31:21 -0800, mats_trash at hotmail.com (mat) wrote:
} Can anyone direct me to literature on useful metrics of regularity in
} spike series. I've plotted autocorrelograms to see if any whopping
} peaks appear but to no avail. On cursory reading I came accros papers
} on 'Approximate Entropy' but I don't think my datasets contain enough
} spikes to make this a valid measure.
} Many thanks
Look into recurrence plot analysis. There's a software package called
Visual Recurrence Analysis. It has pretty good docs with it.