MALDI mass spectrometry imaging
Human lung
2023-08-10_00h34m44s
bronze Interactive viewer H&E Provisional
print(sdata)
SpatialData object
├── Images
│ └── 'optical_image': DataTree[cyx] (3, 8435, 6349), (3, 4217, 3174), (3, 2108, 1587), (3, 1054, 793)
├── Shapes
│ └── 'maldi_spots': GeoDataFrame shape: (115130, 2) (2D shapes)
└── Tables
└── 'table': AnnData (115130, 127)
with coordinate systems:
▸ 'global', with elements:
optical_image (Images), maldi_spots (Shapes) Python · sddb client
from sddb import Catalog
ds = Catalog().dataset("38UvN7g2TyZeQBvU0000")
ds.elements() # inspect without downloading
sdata = ds.to_sdata() # cached locally, reused
print(sdata) Python · lamindb
Needs pip install lamindb and network access to the Lamin database, which is limited during the alpha. If it fails, use the Client tab.
import lamindb as ln
db = ln.DB("scverse/spatialdata-db")
artifact = db.Artifact.get("38UvN7g2TyZeQBvU") # stem uid: Lamin resolves it to the latest version
sdata = artifact.load() # cache, then load into memory
group = artifact.open() # stream without downloading
path = artifact.cache() # sync into the local cache, returns the path Shell
# sddb client: download the .zarr into data/
sddb-cli download 38UvN7g2TyZeQBvU0000 --dest data/
# or lamin: cache the dataset and print its local path
lamin load https://lamin.ai/scverse/spatialdata-db/artifact/38UvN7g2TyZeQBvU
# or connect once, then load by uid
lamin connect scverse/spatialdata-db
lamin load artifact --uid 38UvN7g2TyZeQBvULicense: CC BY 4.0
Metadata
- Technology
- MALDI mass spectrometry imaging
- Organism
- human
- Tissue
- lung
- Modality
- Metabolomics
- Observations
- 115,130
- Tier
- bronze
- Resolution
- 6,349 × 8,435 px
- mpp
- 50.000 µm/px
- Size
- 123 MB
- Sample ID
- 2023-08-10_00h34m44s
- License
- CC BY 4.0
- Published
- Jul 13, 2026
Cite this dataset
doi.org/10.1039/d4mo00230j ↗ BibTeX
@article{metaspace:2023-08-10_00h34m44s,
doi = {10.1039/d4mo00230j},
title = {2023-08-10_00h34m44s},
year = {2025}
}Source: metaspace2020.org ↗ · License: CC BY 4.0 ↗ · Reprocessed to SpatialData by SpatialData-DB