# Aortic Hemodynamics with Accelerated Dual-Venc 4D Flow MRI in Type B Aortic Dissection
## 3 Results
### Hemodynamic 4D Flow MRI Parameters: False Lumen
\begin{table}
\begin{tabular}{|c|c|c|c|c|c|c|c|} \hline \multirow{3}{*}{**True Lumen**} & \multicolumn{2}{c|}{**SINGLE-VENC vs. DUAL-VENC**} & \multicolumn{2}{c|}{**SINGLE-VENC vs. HIGH-VENC**} & \multicolumn{2}{c|}{**DUAL-VENC vs. HIGH-VENC**} \\ \cline{2-7}  & \multicolumn{2}{c|}{**VENC**} & \multicolumn{2}{c|}{**VENC**} & \multicolumn{2}{c|}{**VENC**} & \multicolumn{2}{c|}{**VENC**} \\ \cline{3-8} \cline{3-8} \cline{3-8}  & **SINGLE-VENC** & **DUAL-VENC** & **SINGLE-VENC** & **HIGH-VENC** & **DUAL-VENC** & **HIGH-VENC** \\ \hline \multirow{3}{*}{**Total Kinetic** **Energy (J)**} & **Mean** & 0.188 & 0.186 & 0.188 & 0.195 & 0.186 & 0.195 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.079 & 0.078 & 0.079 & 0.083 & 0.078 & 0.083 \\ \cline{2-8}  & \(p\) **value** & \multicolumn{4}{c|}{0.053} \\ \cline{2-8}  & **Correlation** & \multicolumn{2}{c|}{0.955 *} & \multicolumn{4}{c|}{0.953 *} & \multicolumn{4}{c|}{0.989 *} \\ \hline \multirow{3}{*}{**\%5 Peak**} & **Mean** & 1.267 & 1.256 & 1.267 & 1.240 & 1.256 & 1.240 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.261 & 0.267 & 0.261 & 0.260 & 0.267 & 0.260 \\ \cline{2-8}  & \(p\) **value** & \multicolumn{4}{c|}{0.189} \\ \cline{2-8}  & **Correlation** & \multicolumn{2}{c|}{0.951 *} & \multicolumn{4}{c|}{0.939 *} & \multicolumn{4}{c|}{0.992 *} \\ \hline \multirow{3}{*}{**Mean Forward**} & **Mean** & 0.121 & 0.126 & 0.121 & 0.125 & 0.126 & 0.125 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.030 & 0.034 & 0.030 & 0.029 & 0.034 & 0.029 \\ \cline{2-8}  & \(p\) **value** & \multicolumn{4}{c|}{0.302} \\ \cline{2-8}  & **Correlation** & \multicolumn{2}{c|}{0.919 *} & \multicolumn{4}{c|}{0.935 *} & \multicolumn{4}{c|}{0.975 *} \\ \cline{2-8}  & **Correlation** & \multicolumn{2}{c|}{**SINGLE-VENC vs. DUAL-VENC**} & \multicolumn{2}{c|}{**SINGLE-VENC**} & \multicolumn{2}{c|}{**DUAL-VENC**} \\ \cline{2-8}  & **SINGLE-VENC** & **DUAL-VENC** & **SINGLE-VENC** & **HIGH-VENC** & **DUAL-VENC** & **HIGH-VENC** \\ \hline \multirow{3}{*}{**Total Kinetic** **Energy (J)**} & **Mean** & 0.021 & 0.020 & 0.021 & 0.038 & 0.020 & 0.038 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.013 & 0.013 & 0.013 & 0.028 & 0.013 & 0.028 \\ \cline{2-8}  & \(p\) **value** & \multicolumn{4}{c|}{0.566} & \multicolumn{4}{c|}{0.038 *} & \multicolumn{4}{c|}{0.008 *} \\ \cline{2-8}  & **Correlation** & \multicolumn{2}{c|}{0.859 *} & \multicolumn{4}{c|}{0.636 *} & \multicolumn{4}{c|}{0.884 *} \\ \hline \multirow{3}{*}{**\%5 Peak**} & **Mean** & 0.371 & 0.381 & 0.371 & 0.488 & 0.381 & 0.488 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.148 & 0.152 & 0.148 & 0.140 & 0.152 & 0.140 \\ \cline{2-8}  & \(p\) **value** & \multicolumn{4}{c|}{0.626} & \multicolumn{4}{c|}{0.076} & \multicolumn{4}{c|}{0.003 *} \\ \cline{2-8}  & **Correlation** & \multicolumn{4}{c|}{0.768 *} & \multicolumn{4}{c|}{0.390} & \multicolumn{4}{c|}{0.818 *} \\ \hline \multirow{3}{*}{**Mean Forward** **Flow (mL/cycle)**} & **Mean** & 0.019 & 0.017 & 0.019 & 0.021 & 0.017 & 0.021 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.008 & 0.007 & 0.008 & 0.006 & 0.007 & 0.006 \\ \cline{2-8}  & **_p_**value** & \multicolumn{4}{c|}{0.363} & \multicolumn{4}{c|}{0.388} & \multicolumn{4}{c|}{0.004 *} \\ \cline{2-8}  & **Correlation** & \multicolumn{4}{c|}{0.751 *} & \multicolumn{4}{c|}{0.577 *} & \multicolumn{4}{c|}{0.869 *} \\ \hline \multirow{3}{*}{**Mean Reverse**} & **Mean** & 0.016 & 0.012 & 0.016 & 0.016 & 0.012 & 0.016 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 0.003 & 0.002 & 0.003 & 0.005 & 0.002 & 0.005 \\ \cline{2-8}  & **_p_**value** & \multicolumn{4}{c|}{0.009 *} & \multicolumn{4}{c|}{0.908} & \multicolumn{4}{c|}{0.014 *} \\ \cline{2-8}  & **Correlation** & \multicolumn{4}{c|}{0.422 *} & \multicolumn{4}{c|}{0.473 *} & \multicolumn{4}{c|}{0.474 *} \\ \hline \multirow{3}{*}{**Mean Stasis (\%)**} & **Mean** & 80.13 & 80.48 & 80.13 & 64.46 & 80.48 & 64.46 \\  & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) & \(\pm\) \\  & **SD** & 10.39 & 10.46 & 10.39 & 10.99 & 10.46 & 10.99 \\ \cline{2-8}  & **_p_**value** & \multicolumn{4}{c|}{0.784} & \multicolumn{4}{c|}{0.001 *} & \multicolumn{4}{c|}{<0.001 *} \\ \cline{2-8}  & **Correlation** & \multicolumn{4}{c|}{0.822 *} & \multicolumn{4}{c|}{0.516 *} & \multicolumn{4}{c|}{0.845 *} \\ \hline \end{tabular}
\end{table}