\begin{table}[!ht]
\centering
\caption{Dataset characteristics and splits.}
\label{tab:S1}
\resizebox{\textwidth}{!}{%
% \setlength{\tabcolsep}{1t}
{\renewcommand{\arraystretch}{1.5}
\begin{tabular}{|cc|c|c|c|c|}
\hline
\multicolumn{2}{|c|}{\textbf{Dataset}}                                                                                                        & \textbf{fastMRI Knee}                                           & \textbf{fastMRI Brain}                                   & \textbf{fastMRI Prostate}                           & \textbf{CMRxRecon Cine}                                \\ \hline
\multicolumn{2}{|c|}{\textbf{Field Strength}}                                                                                                 & 1.5 T, 3.0 T                                                                              & 1.5 T, 3.0 T                                                                       & 3.0 T                                                                                 & 3.0 T                                                                              \\ \hline
\multicolumn{2}{|c|}{\textbf{Sequence}}                                                                                                       & \begin{tabular}[c]{@{}c@{}}Proton Density with\\ and without fat suppression\end{tabular} & \begin{tabular}[c]{@{}c@{}}T1-w pre and post \\ contrast, T2-w, FLAIR\end{tabular} & T2-w                                                                                  & Cine                                                                               \\ \hline
\multicolumn{2}{|c|}{\textbf{Subjects}}                                                                                                       & \begin{tabular}[c]{@{}c@{}}Healthy or \\ Abnormality present\end{tabular}                 & \begin{tabular}[c]{@{}c@{}}Healthy or \\ Pathology present\end{tabular}            & Cancer Patients                                                                       & Healthy                                                                            \\ \hline
\multicolumn{2}{|c|}{\textbf{Acquisition}}                                                                                                    & Cartesian                                                                                 & Cartesian                                                                          & Cartesian                                                                             & Cartesian                                                                          \\ \hline
\multicolumn{2}{|c|}{\textbf{\begin{tabular}[c]{@{}c@{}}Fully Sampled or \\ Subsampled\end{tabular}}}                                         & Fully Sampled                                                                             & Fully Sampled                                                                      & \begin{tabular}[c]{@{}c@{}}Three averages (2x) / \\ GRAPPA reconstructed\end{tabular} & \begin{tabular}[c]{@{}c@{}}One average (3x) / \\ GRAPPA reconstructed\end{tabular} \\ \hline
\multicolumn{2}{|c|}{\textbf{No. Coils}}                                                                                                      & 15                                                                                        & 2-24                                                                               & 10-30                                                                                 & 10                                                                                 \\ \hline
\multicolumn{2}{|c|}{\textbf{No. Volumes Used}}                                                                                               & 973                                                                                       & 2,991                                                                              & 312                                                                                   & 473                                                                                \\ \hline
\multicolumn{2}{|c|}{\textbf{No. Slices Used}}                                                                                                & 34,742                                                                                    & 47,426                                                                             & 9,508                                                                                 & 3,185                                                                              \\ \hline
\multicolumn{1}{|c|}{\multirow{3}{*}{\textbf{\begin{tabular}[c]{@{}c@{}}Split Size\\ (No. Volumes/\\ No. Slices)\end{tabular}}}} & Training   & 973 / 34,742                                                                              & 2,991 / 47,426                                                                     & 218 / 6,647                                                                           & 203 / 1,364                                                                        \\ \cline{2-6} 
\multicolumn{1}{|c|}{}                                                                                                           & Validation & -                                                                                         & -                                                                                  & 48 / 1,462                                                                            & 111 / 731                                                                          \\ \cline{2-6} 
\multicolumn{1}{|c|}{}                                                                                                           & Test       & -                                                                                         & -                                                                                  & 46 / 1,399                                                                            & 159 / 1,090                                                                        \\ \hline
\end{tabular}
}
}
\end{table}