| --- |
| license: other |
| license_name: attribution |
| tags: |
| - medical-imaging |
| - segmentation |
| - prostate |
| - mri |
| - multi-site |
| task_categories: |
| - image-segmentation |
| pretty_name: Multi-Site Prostate MRI Segmentation (BIDMC / FedDG) |
| dataset_info: |
| features: |
| - name: case_id |
| dtype: string |
| - name: site |
| dtype: string |
| - name: num_slices |
| dtype: int32 |
| - name: image |
| dtype: image |
| - name: mask |
| dtype: image |
| - name: overlay |
| dtype: image |
| splits: |
| - name: train |
| num_bytes: 23756040 |
| num_examples: 146 |
| download_size: 23762490 |
| dataset_size: 23756040 |
| configs: |
| - config_name: default |
| data_files: |
| - split: train |
| path: data/train-* |
| --- |
| |
| # Multi-Site Prostate MRI Segmentation Dataset |
|
|
| T2-weighted prostate MRI volumes from 6 clinical sites, curated for domain generalization research in medical image segmentation. |
|
|
| ## Dataset Details |
|
|
| | Property | Value | |
| |---|---| |
| | **Modality** | MRI (T2-weighted) | |
| | **Organ** | Prostate (whole gland) | |
| | **Total cases** | 116 | |
| | **Format** | NIfTI (.nii.gz) | |
|
|
| ### Sites |
|
|
| | Site | Institution | Cases | |
| |---|---|---| |
| | RUNMC | Radboud Univ. Nijmegen Medical Centre | 30 | |
| | BMC | Boston Medical Center | 30 | |
| | I2CVB | Init. for Collaborative CV Benchmarking | 19 | |
| | UCL | University College London | 13 | |
| | BIDMC | Beth Israel Deaconess Medical Center | 12 | |
| | HK | Haukeland University Hospital | 12 | |
|
|
| ## File Structure |
|
|
| Each site folder contains paired volumes: |
| - `CaseXX.nii.gz` — T2-weighted MRI volume |
| - `CaseXX_segmentation.nii.gz` — Binary prostate mask |
|
|
| ## Citation |
|
|
| ```bibtex |
| @inproceedings{liu2021feddg, |
| title={FedDG: Federated Domain Generalization on Medical Image Segmentation via Episodic Learning in Continuous Frequency Space}, |
| author={Liu, Quande and Chen, Cheng and Qin, Jing and Dou, Qi and Heng, Pheng-Ann}, |
| booktitle={CVPR}, |
| year={2021} |
| } |
| ``` |
|
|
