New Database Added: MIMIC-CXR

MIMIC-CXR is a large, publicly-available database comprising of de-identified chest radiographs. The dataset contains 371,920 chest x-rays associated with 227,943 imaging studies. This database is described in Johnson AEW, Pollard TJ, Berkowitz S, Greenbaum NR, Lungren MP, Deng C-Y, Mark RG, Horng S. MIMIC-CXR: A large publicly available database of labeled chest radiographs. arXiv (2019).