\begin{table}
\centering

\caption{\small Registration Performance Metrics: \textbf{Top-performing model} and \underline{next-best model}.}
\label{tab:registration_performance}
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\begin{tabular}{||c||c|c||c|c|c|c||}

&& & \multicolumn{4}{c||}{\bf Class-Wise Dice Score $\uparrow$ } \\
\hline
\bf Methods $\downarrow$ & \bf  $|\mathbf{J}|< 0\%$ $\downarrow$ & \bf Dice Score $\uparrow$ &    \bf Cortex & \bf Subcortical-Gray-Matter & \bf White-Matter  & \bf CSF \\
\hline
CAE & 25.810 $\pm$ 0.901& 0.630 $\pm$ 0.088 & 0.559 $\pm$ 0.029 & 0.582 $\pm$ 0.023 &	0.742 $\pm$ 0.016 & 0.638 $\pm$ 0.172\\ 
\hline
TransMorph & 2.612 $\pm$ 0.494 & \bf 0.676 $\pm$ 0.054 & \bf 0.649 $\pm$ 0.029 & \bf 0.590  $\pm$ 0.022 & \bf 0.800 $\pm$ 0.019 & \bf 0.664 $\pm$ 0.146 \\ 

M-TransMorph   & \textbf{0.495} $\pm$ 0.174  & 0.630 $\pm$ 0.006  & \underline{0.559  $\pm$ 0.029} & 0.582 $\pm$ 0.023 & 0.742 $\pm$ 0.016 & 0.638 $\pm$ 0.172\\ 
\hline
GradICON  & \bf 0.058 $\pm$ 0.077 & 0.588 $\pm$ 0.049 & 0.480  $\pm$ 0.025 & 0.557 $\pm$ 0.026 & 0.693 $\pm$  0.017  & 0.622 $\pm$ 0.129\\


M-GradICON & \underline{0.313 $\pm$ 0.185} & \underline{0.631 $\pm$ 0.052}  & 0.539 $\pm$ 0.027 & \underline{0.587 $\pm$ 0.023} & \underline{0.741 $\pm$ 0.015} & \underline{0.655 $\pm$ 0.145} \\

\end{tabular}
}
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\end{table}
% \end{wraptable}