MIDRC-RICORD-1a COVID-19 Chest CT Lesion Segmentation

MIDRC-RICORD-1a — COVID-19 Chest CT Lesion Segmentation Non-contrast chest CT of COVID-19-positive patients with multi-class airspace-disease segmentation masks, from the MIDRC RSNA International COVID-19 Open Radiology Database (RICORD), Release 1a. ⚠️ This is a DERIVED / reformatted dataset The official TCIA MIDRC-RICORD-1a archive is imaging-only DICOM with no masks. Segmentation is distributed separately as an MD.ai JSON of per-slice freeform polygons (keyed… See the full description on the dataset page:

Source: Hugging Face Hub (MedOtter/MIDRC-RICORD-1a). Metadata imported from the dataset’s Hub tags.