
\begin{figure}[!ht]
    \centering
    \includegraphics[width=1\textwidth]{figs/masks_phase_specific_2d_4x_test_P021_cine_lax.mat.png}
    \caption{Example of patterns from the test set across setups for frame-specific 2D sampling at $R=4$.}
    \vspace{10.0pt}
    \label{fig::phase_specific_4x_2d}
\end{figure}