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\title{Appendix}
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\begin{figure}[h!] 
    \centering
      \includegraphics[scale = 0.33]{Figures/MIDL_KKI.pdf}
   \caption{\small{\textbf{KKI Dataset:} Multi-output prediction by \textbf{Left:} ADOS \textbf{Middle:} SRS \textbf{Right:} Praxis by \textbf{(a) Red Box:} M-GCN \textbf{(b) Black Box:} rs-fMRI only GCN \textbf{(c) Light Blue Box:} Multimodal ANN \textbf{(d) Green Box:} BrainNet CNN  \textbf{(e) Purple Box:} Dictionary Learning + ANN \textbf{(f) Dark Blue Box:} Dynamic Deep-Generative Hybrid }}\label{KKI}
\end{figure}
\begin{figure}[t!] 
    \centering
      \includegraphics[scale=0.42]{Figures/M-GCN_HCP.PNG}
   \caption{\small{\textbf{HCP Dataset:} Prediction of Cognitive Fluid Intelligence Score by \textbf{(a) Red Box:} M-GCN \textbf{(b) Black Box:} rs-fMRI only GCN \textbf{(c) Light Blue Box:} Multimodal ANN \textbf{(d) Green Box:} BrainNet CNN  \textbf{(e) Purple Box:} Dictionary Learning + ANN \textbf{(f) Dark Blue Box:} Dynamic Deep-Generative Hybrid }}\label{HCP}
\end{figure}

\begin{figure}[h!]
 \centerline{\includegraphics[width=\dimexpr \textwidth-36\fboxsep-36\fboxrule\relax]{Figures/Subnetworks_MGCNnoDTI.PNG}}{\caption{\small{Four pairs of row \& column filter weights learned by the rs-fMRI only GCN on the (a) HCP dataset (b) KKI dataset. The colorbar quantifies the filter weight for each AAL ROI. In contrast, the patterns in Fig.~3 are sparser and display lesser overlap across filters} }\label{HCP-noDTI_MGCN_filts}} 
\end{figure}
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