3D reconstruction of the human brain and comparison with other advanced methods. (A) 3D spatial domain identification results for DLPFC data. (B) Comparison results of clustering index ARI. (C) Mean results of ablation experiments on the STMSC. (D) UMAP visualization of STMSC's learned spot representations in the shared latent space. (E) Results of ablation experiments on the STMSC. (F) 2D visualization results of spatial domain recognition. (G) Spatial distribution of cell types on section Sample3-Slice1.