diff --git a/text/thesis/02MaterialsAndMethods.tex b/text/thesis/02MaterialsAndMethods.tex index 17a7bde..429ee8b 100644 --- a/text/thesis/02MaterialsAndMethods.tex +++ b/text/thesis/02MaterialsAndMethods.tex @@ -189,50 +189,50 @@ and also can be loaded as floating point values representing microvolts. Since the representation should not make any difference when analyzing the spectrum we used the smaller representation %TODO: check \begin{table} \centering - \begin{tabular}{r|c|l} - Number & Name & Meaning\\\hline - 1 & Fp1&cf. Figure~\ref{fig:10-20}\\ - 2&Fp2&cf. Figure~\ref{fig:10-20}\\ - 3&F7&cf. Figure~\ref{fig:10-20}\\ - 4&F3&cf. Figure~\ref{fig:10-20}\\ - 5&Fz&cf. Figure~\ref{fig:10-20}\\ - 6&F4&cf. Figure~\ref{fig:10-20}\\ - 7&F8&cf. Figure~\ref{fig:10-20}\\ - 8&FC5&cf. Figure~\ref{fig:10-20}\\ - 9&FC1&cf. Figure~\ref{fig:10-20}\\ - 10&FC2&cf. Figure~\ref{fig:10-20}\\ - 11&FC6&cf. Figure~\ref{fig:10-20}\\ - 12&T7&cf. Figure~\ref{fig:10-20}\\ - 13&C3&cf. Figure~\ref{fig:10-20}\\ - 14&Cz&cf. Figure~\ref{fig:10-20}\\ - 15&C4&cf. Figure~\ref{fig:10-20}\\ - 16&T8&cf. Figure~\ref{fig:10-20}\\ - 17&TP9&cf. Figure~\ref{fig:10-20}\\ - 18&CP5&cf. Figure~\ref{fig:10-20}\\ - 19&CP1&cf. Figure~\ref{fig:10-20}\\ - 20&CP2&cf. Figure~\ref{fig:10-20}\\ - 21&CP6&cf. Figure~\ref{fig:10-20}\\ - 22&TP10&cf. Figure~\ref{fig:10-20}\\ - 23&P7&cf. Figure~\ref{fig:10-20}\\ - 24&P3&cf. Figure~\ref{fig:10-20}\\ - 25&Pz&cf. Figure~\ref{fig:10-20}\\ - 26&P4&cf. Figure~\ref{fig:10-20}\\ - 27&P8&cf. Figure~\ref{fig:10-20}\\ - 28&PO9&cf. Figure~\ref{fig:10-20}\\ - 29&O1&cf. Figure~\ref{fig:10-20}\\ - 30&Oz&cf. Figure~\ref{fig:10-20}\\ - 31&O2&cf. Figure~\ref{fig:10-20}\\ - 32&PO10&cf. Figure~\ref{fig:10-20}\\ - 33&AbdPolLo& abductor pollicis longis\\ - 34&Biceps& long head of the biceps\\ - 35&Triceps& the external head of triceps\\ - 36&FrontDelt& anterior portion of deltoid\\ - 37&MidDelt& lateral portion of deltoid\\ - 38&BackDelt& posterior portion of deltoid,\\ - && teres minor and infraespinatusmuscles\\ - 39&HEOG&\textit{not used}\\ - 40&Synchro& Synchronization trigger for kinematic recording\\ - 41&Zero& Zero reference\\ + \begin{tabular}{c|c|l} + Number & Name &\ Meaning\\\hline + 1 & Fp1&\ cf. Figure~\ref{fig:10-20}\\ + 2&Fp2&\ cf. Figure~\ref{fig:10-20}\\ + 3&F7&\ cf. Figure~\ref{fig:10-20}\\ + 4&F3&\ cf. Figure~\ref{fig:10-20}\\ + 5&Fz&\ cf. Figure~\ref{fig:10-20}\\ + 6&F4&\ cf. Figure~\ref{fig:10-20}\\ + 7&F8&\ cf. Figure~\ref{fig:10-20}\\ + 8&FC5&\ cf. Figure~\ref{fig:10-20}\\ + 9&FC1&\ cf. Figure~\ref{fig:10-20}\\ + 10&FC2&\ cf. Figure~\ref{fig:10-20}\\ + 11&FC6&\ cf. Figure~\ref{fig:10-20}\\ + 12&T7&\ cf. Figure~\ref{fig:10-20}\\ + 13&C3&\ cf. Figure~\ref{fig:10-20}\\ + 14&Cz&\ cf. Figure~\ref{fig:10-20}\\ + 15&C4&\ cf. Figure~\ref{fig:10-20}\\ + 16&T8&\ cf. Figure~\ref{fig:10-20}\\ + 17&TP9&\ cf. Figure~\ref{fig:10-20}\\ + 18&CP5&\ cf. Figure~\ref{fig:10-20}\\ + 19&CP1&\ cf. Figure~\ref{fig:10-20}\\ + 20&CP2&\ cf. Figure~\ref{fig:10-20}\\ + 21&CP6&\ cf. Figure~\ref{fig:10-20}\\ + 22&TP10&\ cf. Figure~\ref{fig:10-20}\\ + 23&P7&\ cf. Figure~\ref{fig:10-20}\\ + 24&P3&\ cf. Figure~\ref{fig:10-20}\\ + 25&Pz&\ cf. Figure~\ref{fig:10-20}\\ + 26&P4&\ cf. Figure~\ref{fig:10-20}\\ + 27&P8&\ cf. Figure~\ref{fig:10-20}\\ + 28&PO9&\ cf. Figure~\ref{fig:10-20}\\ + 29&O1&\ cf. Figure~\ref{fig:10-20}\\ + 30&Oz&\ cf. Figure~\ref{fig:10-20}\\ + 31&O2&\ cf. Figure~\ref{fig:10-20}\\ + 32&PO10&\ cf. Figure~\ref{fig:10-20}\\ + 33&AbdPolLo&\ abductor pollicis longis\\ + 34&Biceps&\ long head of the biceps\\ + 35&Triceps&\ the external head of triceps\\ + 36&FrontDelt&\ anterior portion of deltoid\\ + 37&MidDelt&\ lateral portion of deltoid\\ + 38&BackDelt&\ posterior portion of deltoid,\\ + &&\ teres minor and infraespinatusmuscles\\ + 39&HEOG&\ \textit{not used}\\ + 40&Synchro&\ Synchronization trigger for kinematic recording\\ + 41&Zero&\ Zero reference\\ \end{tabular} \caption{Channelnumbers and -names} \label{tab:channelNames} @@ -244,4 +244,28 @@ All the settings from the BCI2000 recording are saved in and loaded from the \texttt{parameters}.\\ Examples are the names of the channels, the random seed for BCI2000 and the sounds, meaning and duration for different stimuli. \subsection{Cut Data} - + %TODO? + \subsection{Filtering} + For filtering we used second order Butterworth filters. + For normal EEG we used: + \begin{enumerate} + \item Highpass at \texttt{minEEGFreq} (usually 2Hz) + \item Lowpass at \texttt{maxEEGFreq} (usually 49Hz) + \item bandstop at 48-52Hz and 148-152Hz to eliminate (possibly relevant) power line noise + \end{enumerate} + For low frequencies we used: + \begin{enumerate} + \item Highpass at 0.01Hz + \item Lowpass at 1Hz + \end{enumerate} + For EMG data we used: + \begin{enumerate} + \item Highpass at 2Hz to eliminate movement artifacts + \item bandstop at 48-52Hz and 148-152Hz to eliminate (possibly relevant) power line noise + \end{enumerate} + For filtering we used \matlab{}s \texttt{filtfilt} function to reduce shift due to multiple filtering steps. + \subsection{Waveform length} + For the representation of EMG data we used waveform length as described by Phinyomark et al. in \cite{Phinyomark12} which gives a measurement for the change in the window. It is calculated as the sum over the absolute difference of consecutive measurements in the time window: + $$\sum\limits_{i=1}^N \left| x_i-x_{i-1}\right|,$$ + where $N$ is the number of measurements in the time window and $x_i$ are the measurements themselves.\\ + It describes the length of the way of a needle plotting the EMG on a self-moving band. diff --git a/text/thesis/mylit.bib b/text/thesis/mylit.bib index 95ff6bc..e98a327 100755 --- a/text/thesis/mylit.bib +++ b/text/thesis/mylit.bib @@ -210,6 +210,14 @@ volume = "51", pages = "1034-1043" } +@inproceedings{Phinyomark12, + author = "A. Phinyomark and G. Chujit and P. Phukpattaranont and C. Limsakul and H. Hu", + title = "A preliminary study assessing time-domain EMG features of classifying exercises in preventing falls in the elderly", + year = "2012", + booktitle= "2012 9th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON)", + pages = "1–4" + +} %not cited @article{Morasso92, diff --git a/text/thesis/thesis.tex b/text/thesis/thesis.tex index 3ec0844..a3c127d 100644 --- a/text/thesis/thesis.tex +++ b/text/thesis/thesis.tex @@ -148,16 +148,16 @@ %%% List of tables %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% \renewcommand{\baselinestretch}{1.3} -% \small\normalsize +\renewcommand{\baselinestretch}{1.3} +\small\normalsize -% \addcontentsline{toc}{chapter}{List of Tables} -% \listoftables +\addcontentsline{toc}{chapter}{List of Tables} +\listoftables -% \renewcommand{\baselinestretch}{1} -% \small\normalsize +\renewcommand{\baselinestretch}{1} +\small\normalsize -% \cleardoublepage +\cleardoublepage %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% List of algorithms