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Overview

SpatialDryArtifacts implements enhanced methods for detecting edge dryspots - technical artifacts caused by incomplete reagent coverage during Visium spatial transcriptomics sample preparation. This package extends existing spatial transcriptomics quality control methods by incorporating spatial neighborhood information.

Key Features

  • Detection of edge dryspots using raster-based focal transformations
  • Classification of problem areas into removal categories
  • Integration with existing Bioconductor workflows
  • Compatibility with SpatialExperiment objects

Installation

You can install the development version of SpatialDryArtifacts from GitHub with:

# install.packages("pak")
pak::pak("CambridgeCat13/SpatialDryArtifacts")

Example

This is a basic example which shows you how to solve a common problem:

library(SpatialDryArtifacts)

# Detect edge dryspots
spe <- detectEdgeDryspots(spe, qc_metric = "sum_gene")

# Classify results  
spe <- classifyEdgeDryspots(spe)

Documentation

Visit the package website: https://cambridgecat13.github.io/SpatialDryArtifacts/

Contributors

  • Harriet He
  • Michael Totty
  • Stephanie Hicks