<?xml version="1.0" encoding="utf-8" ?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:r="https://r-universe.dev"><channel><title>ggrajeda.r-universe.dev</title><link>https://ggrajeda.r-universe.dev</link><description>Recent package updates in ggrajeda</description><generator>R-universe</generator><image><url>https://github.com/ggrajeda.png</url><title>R packages by ggrajeda</title><link>https://ggrajeda.r-universe.dev</link></image><lastBuildDate>Tue, 28 Apr 2026 13:04:48 GMT</lastBuildDate><item><title>[bioc] spacexr 1.5.0</title><author>gabriel.grajeda@gmail.com (Gabriel Grajeda)</author><description>Spatial-eXpression-R (spacexr) is a package for analyzing
cell types in spatial transcriptomics data. This implementation
is a fork of the spacexr GitHub repo
(https://github.com/dmcable/spacexr), adapted to work with
Bioconductor objects. The original package implements two
statistical methods: RCTD for learning cell types and CSIDE for
inferring cell type-specific differential expression.
Currently, this fork only implements RCTD, which learns cell
type profiles from annotated RNA sequencing (RNA-seq) reference
data and uses these profiles to identify cell types in spatial
transcriptomic pixels while accounting for platform-specific
effects. Future releases will include an implementation of
CSIDE.</description><link>https://github.com/r-universe/bioc/actions/runs/35595607068</link><pubDate>Tue, 28 Apr 2026 13:04:48 GMT</pubDate><r:package>spacexr</r:package><r:version>1.5.0</r:version><r:status>success</r:status><r:repository>https://bioc.r-universe.dev</r:repository><r:upstream>https://github.com/bioc/spacexr</r:upstream><r:article><r:source>rctd-tutorial.Rmd</r:source><r:filename>rctd-tutorial.html</r:filename><r:title>RCTD Tutorial</r:title><r:created>2025-02-19 00:36:26</r:created><r:modified>2025-03-28 08:01:28</r:modified></r:article></item></channel></rss>