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Re: adaptive filtering
From: |
Jaroslav Hajek |
Subject: |
Re: adaptive filtering |
Date: |
Wed, 21 Jan 2009 14:42:46 +0100 |
On Wed, Jan 21, 2009 at 10:31 AM, frederic manseau <address@hidden> wrote:
> Hello,
>
> 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 ?
>
>
I'm afraid I don't know do you mean by an adaptive filter here. Maybe
we'll be able to help you if you narrow the question down for people
without the necessary theoretical background.
regards
--
RNDr. Jaroslav Hajek
computing expert
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz