mzpeak.org examples Imaging MS (MSI)

🔬 Imaging MS (MSI)8 datasets · 4.4 GB

Mass-spectrometry imaging — imzML datasets with per-pixel spatial coordinates and embedded optical images, converted to the imaging mzPeak extension.

Provenance. PRIDE PXD001283 — the AP-SMALDI mouse urinary-bladder reference (Römpp et al. 2010, Angew. Chem.); the Zenodo 10084132 MSI test suite (DESI colorectal adenoma · LA-ESI Arabidopsis leaf · AP-SMALDI bladder · LTP chilli); Zenodo 18187395 — glioblastoma MALDI phenomics, the multi-optical case (H&E whole-slide + bright-field per section); and the ms-imaging.org Example 1 3×3-pixel pairs (Schramm et al. 2012). All are openly licensed public deposits.

Raw / mzML / mzPeak sizes for Imaging MS (MSI)
Size vs vendor RAW (=100%) across 6 dataset(s) > 50 MB · bars = mean, dots = runs.
PXD001283-HR2MSI-urinary-bladderPRIDE PXD001283 · AP-SMALDI 10 µm mouse urinary bladder — the label-free “molecular histology” reference set (Römpp et al. 2010).6 files
raw 778.8 MB, mzML 832.4 MB, mzPeak 177.1 MB (23%/21%)
example1-continuousms-imaging.org Example 1 (Schramm et al. 2012) · canonical 3×3-pixel continuous imzML — the smallest valid file.4 files
raw 328.1 KB, mzML 350.7 KB, mzPeak 276.2 KB (84%/79%)
example1-processedms-imaging.org Example 1 (Schramm et al. 2012) · canonical 3×3-pixel processed imzML.4 files
raw 590.6 KB, mzML 613.2 KB, mzPeak 276.2 KB (47%/45%)
zenodo-18187395-GBM-multimodalZenodo 18187395 · glioblastoma MALDI phenomics — the multi-optical case: H&E whole-slide (.svs) + bright-field (.tif) per section.10 files
raw 434.6 MB, mzML 441.2 MB, mzPeak 74.5 MB (17%/17%)
zenodo-AP-SMALDIZenodo 10084132 · AP-SMALDI mouse urinary bladder (same specimen as PXD001283, re-deposited).6 files
raw 778.8 MB, mzML 832.4 MB, mzPeak 177.1 MB (23%/21%)
zenodo-DESIZenodo 10084132 · DESI imaging of colorectal-adenoma tissue (7 sections / cores).29 files
raw 405.5 MB, mzML 609.2 MB, mzPeak 223.3 MB (55%/37%)
zenodo-LA-ESIZenodo 10084132 · laser-ablation ESI of an Arabidopsis leaf + pre-ablation optical image.5 files
raw 549.5 MB, mzML 551.7 MB, mzPeak 85.4 MB (16%/15%)
zenodo-LTPZenodo 10084132 · low-temperature-plasma (LTP) MSI of a chilli sample.7 files
raw 353.3 MB, mzML 364.4 MB, mzPeak 151.3 MB (43%/42%)