HumanDLPFC              Human dorsolateral prefrontal cortex (DLPFC)
                        visium sample
SpaNorm                 Spatially-dependent normalisation for spatial
                        transcriptomics data
SpaNormFit              An S4 class to store a SpaNorm model fit
fastSizeFactors         Filter genes based on expression
filterGenes             Filter genes based on expression
plotSpatial             Plot spatial transcriptomic annotations per
                        spot
