Matthias Meyer-Bender
@matthiasmeybe.bsky.social
54 followers 59 following 6 posts
PhD student at EMBL Heidelberg Interested in computational biology, biological image analysis and AI in medicine
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matthiasmeybe.bsky.social
New preprint out!

We introduce 𝐬𝐩𝐚𝐭𝐢𝐚𝐥𝐩𝐫𝐨𝐭𝐞𝐨𝐦𝐢𝐜𝐬, a Python package for end-to-end processing and analysis of highly multiplexed immunofluorescence imaging data.

Built on xarray and dask, with seamless integration into the scverse ecosystem.
www.biorxiv.org/content/10.1...
Spatialproteomics orchestrates workflows to analyze highly multiplexed images. It segments cells, processes images, quantifies proteins, predicts cell types, and provides neighborhood analysis methods, all while integrating into the scverse ecosystem.
Reposted by Matthias Meyer-Bender
wkhuber.bsky.social
(Huber lab)[EMBL] welcomes applications for a PhD in ML for spatial omics [representation learning + integration with biostatistics, cell + anatomy foundation models, collaborate with domain scientists on cancer and dev:bio discovery science] |> Apply though the ELLIS portal ::: Deadline 2025-10-31
Reposted by Matthias Meyer-Bender
afoix.bsky.social
Happy to share that ShapeEmbed has been accepted at @neuripsconf.bsky.social 🎉 SE is self-supervised framework to encode 2D contours from microscopy & natural images into a latent representation invariant to translation, scaling, rotation, reflection & point indexing
📄 arxiv.org/pdf/2507.01009 (1/N)
Reposted by Matthias Meyer-Bender
embl.org
EMBL @embl.org · 16d
EMBL International PhD Programme - winter recruitment 2026! 📣

Research groups across EMBL are recruiting now! www.embl.org/about/info/e...

Don’t miss this opportunity to receive dedicated mentoring while doing interdisciplinary research.
Reposted by Matthias Meyer-Bender
const-ae.bsky.social
Our paper benchmarking foundation models for perturbation effect prediction is finally published 🎉🥳🎉

www.nature.com/articles/s41...

We show that none of the available* models outperform simple linear baselines. Since the original preprint, we added more methods, metrics, and prettier figures!

🧵
Beeswarm plot of the prediction error across different methods of double perturbations showing that all methods (scGPT, scFoundation, UCE, scBERT, Geneformer, GEARS, and CPA) perform worse than the additive baseline. Line plot of the true positive rate against the false discovery proportion showing that none of the methods is better at finding non additive interactions than simply predicting no change.
Reposted by Matthias Meyer-Bender
martinemons.bsky.social
Update: We greatly revised our paper and renamed it “Harnessing the Potential of Spatial Statistics for Spatial Omics Data with pasta”.

We discuss the broad range of exploratory spatial statistics options for spatial Omics technologies and show relevant use cases.

arxiv.org/abs/2412.01561
Harnessing the Potential of Spatial Statistics for Spatial Omics Data with pasta
Spatial omics assays allow for the molecular characterisation of cells in their spatial context. Notably, the two main technological streams, imaging-based and high-throughput sequencing-based, can gi...
arxiv.org
matthiasmeybe.bsky.social
#spatialproteomics #spatialbiology #multiplexedimaging #bioinformatics #python #scverse #opensource #singlecell #akoya #codex
matthiasmeybe.bsky.social
𝐬𝐩𝐚𝐭𝐢𝐚𝐥𝐩𝐫𝐨𝐭𝐞𝐨𝐦𝐢𝐜𝐬 offers:
✅ A unified API for segmentation, image processing, cell phenotyping, and spatial statistics
✅Consistent handling of shared dimensions across data structures
✅Built on xarray and dask for high flexibility and memory efficiency
✅Easy installation and usage
matthiasmeybe.bsky.social
Multiplexed imaging (CODEX, MICS, IMC) gives single-cell resolution at the protein level — but analyzing these datasets requires stitching together many different tools and data structures.

You need to manage images, masks, expression matrices, and keep them all consistent.
The spatialproteomics data structure enables synchronized subsetting across shared dimensions.
matthiasmeybe.bsky.social
New preprint out!

We introduce 𝐬𝐩𝐚𝐭𝐢𝐚𝐥𝐩𝐫𝐨𝐭𝐞𝐨𝐦𝐢𝐜𝐬, a Python package for end-to-end processing and analysis of highly multiplexed immunofluorescence imaging data.

Built on xarray and dask, with seamless integration into the scverse ecosystem.
www.biorxiv.org/content/10.1...
Spatialproteomics orchestrates workflows to analyze highly multiplexed images. It segments cells, processes images, quantifies proteins, predicts cell types, and provides neighborhood analysis methods, all while integrating into the scverse ecosystem.
Reposted by Matthias Meyer-Bender
biorxiv-bioinfo.bsky.social
Spatialproteomics - an interoperable toolbox for analyzing highly multiplexed fluorescence image data https://www.biorxiv.org/content/10.1101/2025.04.29.651202v1
matthiasmeybe.bsky.social
Mattermost is nice for communication, although it limits the file size, so maybe not ideal for sharing larger files. If you regularly share big files, maybe setting up ownCloud could be an option?
Reposted by Matthias Meyer-Bender
wkhuber.bsky.social
*Medical Data Scientist Postdoc* Program by Medical Faculty Uni Heidelberg. Join S.Dietrich, J.Lu & me to work on statistical& AI methods applied to single cell and spatial omics to improve immunotherapies:
www.medizinische-fakultaet-hd.uni-heidelberg.de/forschung/fo...
www.embl.org/about/info/m...
Medizinische Fakultät Heidelberg: Medical Data Scientist Programm
www.medizinische-fakultaet-hd.uni-heidelberg.de