Angelou0516/BIDMC

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

@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}
}