Extended Data Fig. 4: MetaImpute3D to fill in imperfections during sample handling.
From: AI-driven framework to map the brain metabolome in three dimensions

a. Heatmap images for the spatial distribution of PE 44:10 in 2D for all 79 serial brain sections for 3D after normalization, but before and after imputation of gaps in tissue. A representative tissue section after imputation is highlighted in the insert.