@article{positionalcontrastivelearningfor, title = {Positional Contrastive Learning for Volumetric Medical Image Segmentation}, author = {Dewen Zeng and Yawen Wu and Xinrong Hu and Xiaowei Xu and Haiyun Yuan and Meiping Huang and Jian Zhuang and Jingtong Hu and Yiyu Shi}, year = {2021}, eprint = {2106.09157}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2106.09157v3}, }