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Re: adaptive filtering


From: Francesco Potortì
Subject: Re: adaptive filtering
Date: Wed, 21 Jan 2009 14:25:49 +0100

>I am a researcher in neuroscience working on cortical interneuronal network
>connectivity and dynamics.
>
>I have electrophysiological recordings of neurons which spike at more or
>less the same time (with some jitter) over multiple episodes when stimulated
>repeatedly with the same injected current waveform.
>
>After detection of the spike timing, I can construct Peri-stimulus histogram
>(PSTH):
>I would like to smooth the distribution of these PSTH using an "adaptive
>filter" (which I think should be centered on each time step and widened to
>capture something like 5-10 spikes)
>
>Does anyone have any idea of how to do that with Octave ?

Maybe no one answers because no one understands ?

>p.s. I tried to insert some figures in my email to make my question clearer
>but the email bounced back, so I guess I cannot put figures

You could use one of the many picture posting services all around the
web and put a link here.

-- 
Francesco Potortì (ricercatore)        Voice: +39 050 315 3058 (op.2111)
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