DICOM SEG export
Upload or copy a DICOM-derived series, create a mask, inspect it, and export DICOM SEG plus NIfTI.
MedSeg Blog
Segmentation notes from MedSeg
Short guides for getting from a scan to a mask, a measurement, a model run, or an export. The point is to show the actual route through the app, not just announce features.
DICOM
NIfTI
Editable masks
Research use only
Latest article
The first post starts where many new users should start: with public cases, before uploading private data.
Public datasets
Use Public Medical Imaging Datasets as a Segmentation Workflow
Start with an open CT or MRI case, copy it into a project, inspect masks, run a model, fix labels, review volumes, and export the result.
Planned guides
Each article should answer one concrete segmentation question and point to a page where the reader can try it.
TotalSegmentator online
Run broad CT/MR segmentation or a focused subtask, then edit labels and measure outputs before trusting the result.
Custom nnU-Net training
Correct a small set of masks, mark them as training sources, train a project model, and run it on held-out cases.