MedOtter/abdomenct1k-dataset

AbdomenCT-1K Dataset

Dataset Description

This dataset contains abdominal CT scans with segmentation masks for multiple organs.

Dataset Structure

train/
├── Images/           # CT scan images in NIfTI format (.nii.gz)
├── Masks/            # Segmentation masks in NIfTI format (.nii.gz)
└── AbdomenCT1K.jsonl # Metadata file with annotations

Labels

The dataset includes segmentation masks for the following organs:

• Liver
• Kidney
• Spleen
• Pancreas

Data Format

• Images: NIfTI format (.nii.gz)
• Masks: NIfTI format (.nii.gz)
• Modality: CT (Computed Tomography)

JSONL Format

Each line in the JSONL file contains:

{
  "image": "path/to/image.nii.gz",
  "mask": "path/to/mask.nii.gz",
  "label": ["liver", "kidney", "spleen", "pancreas"],
  "modality": "CT",
  "dataset": "AbdomenCT1K",
  "official_split": "unknown",
  "patient_id": "patient_id"
}

Usage

from datasets import load_dataset

# Load the dataset
ds = load_dataset("Angelou0516/abdomenct1k-dataset")

# Access data
for sample in ds:
    print(sample)

Citation

If you use this dataset, please cite the original AbdomenCT-1K paper.

License

Please check the original dataset license before using this data.