ispat3d_edge_table      Extract signed conditional-association edges
ispat3d_example_image   Simulate a small registered cell map with
                        section-wise KDE inputs
ispat3d_fit             Fit current ISPAT-3D on selected cells
ispat3d_fit_2d          Fit the matched section-wise ISPAT-2D
                        comparator
ispat3d_fit_covariance
                        Fit shared and zone-specific factor covariance
                        from sufficient statistics
ispat3d_partial_correlation
                        Convert a full covariance matrix to partial
                        correlations
ispat3d_plot_network    Plot a circular partial-correlation network
                        using base graphics
ispat3d_plot_zones      Facet all fitted zone networks in one base-R
                        figure
ispat3d_sample          Select spatially balanced cells by zone and
                        section
