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Merge branch 'master' of raven:scientificComputing

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Fabian Sinz 2014-11-03 09:40:08 +01:00
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projects/project_adaptation_fit/adaptation_fit.tex
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\end{center} \end{center}
%%%%%%%%%%%%%% Questions %%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%% Questions %%%%%%%%%%%%%%%%%%%%%%%%%
\section*{Estimating the time-constant of adaptation.} \section*{Estimating the adaptation time-constant.}
Stimulating a neuron with a constant stimulus for an extended time Stimulating a neuron with a constant stimulus for an extended period of time
often leads to a strong initial response that relaxes over time. This often leads to a strong initial response that relaxes over time. This
process is called adaptation and is ubiquitous. Your task here is to process is called adaptation and is ubiquitous. Your task here is to
estimate the time-constant of the firing-rate adaptation in P-unit estimate the time-constant of the firing-rate adaptation in P-unit
@ -41,8 +41,8 @@ electroreceptors of the weakly electric fish \textit{Apteronotus
\begin{questions} \begin{questions}
\question In the accompanying datasets you find the \question In the accompanying datasets you find the
\textit{spike\_times} of an P-unit electrorecptor to a stimulus of a \textit{spike\_times} of an P-unit electrorecptor to a stimulus of a
certain intensity, i.e. the \textit{contrast}. The contrast is also certain intensity, i.e. the \textit{contrast} which is also stored
part of the file name itself. in the file.
\begin{parts} \begin{parts}
\part Estimate for each stimulus intensity the \part Estimate for each stimulus intensity the
PSTH and plot it. You will see that there are three parts. (i) PSTH and plot it. You will see that there are three parts. (i)