diff --git a/presentation/pres03.tex b/presentation/pres03.tex
index 8df4799..0e9d889 100755
--- a/presentation/pres03.tex
+++ b/presentation/pres03.tex
@@ -138,6 +138,14 @@ University of Groningen\\[0.5cm]
 \item<3-> Rich post-proccesing: derived parameters 
 \end{itemize}
 
+\onslide<4-> Disadvantages:
+\begin{itemize}
+\item<5-> Long scan time
+\end{itemize}
+
+
+
+
 \column{.54\textwidth} % Right column and width
 \onslide<1-> 
 \begin{figure}[!hbtp]
@@ -153,17 +161,16 @@ University of Groningen\\[0.5cm]
 \begin{frame}
   \frametitle{4D flow MRI}
 \footnotesize
-\onslide<1-> Disadvantages:
+\onslide<1-> Strategies:
 \begin{itemize}
-\item<2-> Long scan time
-\item<3-> modest spatial resolutions $ \sim (2.5 \times 2.5 \times 2.5 \ mm^3)$
-\item<4-> partial data coverage  
+\item<2-> modest spatial resolutions $ \sim (2.5 \times 2.5 \times 2.5 \ mm^3)$
+\item<3-> partial data coverage  
 \end{itemize}
 
 
 \begin{columns}[c] 
 \column{.4\textwidth} % Right column and width
-\onslide<5->
+\onslide<4->
 \footnotesize
 \begin{figure}[!hbtp]
  \begin{center}
@@ -173,7 +180,7 @@ University of Groningen\\[0.5cm]
  \end{center}
  \end{figure}
  \column{.4\textwidth} % Right column and width
-\onslide<6->
+\onslide<5->
 \footnotesize
 \begin{figure}[!hbtp]
  \begin{center}
@@ -183,7 +190,7 @@ University of Groningen\\[0.5cm]
  \end{center}
  \end{figure}
   \column{.4\textwidth} % Right column and width
-\onslide<7->
+\onslide<6->
 \footnotesize
 \begin{figure}[!hbtp]
  \begin{center}
@@ -194,13 +201,13 @@ University of Groningen\\[0.5cm]
  \end{figure}
 \end{columns}
 
-\vspace{0.3cm}
+\vspace{0.5cm}
 
-\onslide<8-> Typical quality estimators: SNR, VNR, peak flows/velocities, mass conservation (zero divergence) 
+\onslide<7-> Typical quality estimators: SNR, VNR, peak flows/velocities, mass conservation (zero divergence) 
 
 \vspace{0.5cm}
 
-\onslide<9-> This work $\longrightarrow$  conservation of linear momentum (Navier-Stokes compatibility).
+\onslide<8-> This work $\longrightarrow$  \textbf{conservation of linear momentum} (Navier-Stokes compatibility).
 
 \end{frame}