Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Yes Johns Hopkins University NITRC Arterial Atlas Andreia Faria We present an atlas of brain arterial territories based on lesion distributions in 1,298 acute stroke patients. The atlas covers supra- and infra-tentorial regions and contains hierarchical segmentation levels created by a fusion of vascular and classical anatomical criteria. This deformable 3D digital atlas can be readily used by the clinical and research communities, enabling automatic and highly reproducible exploration of large-scaled data. 2021-5-03 ArterialAtlas_zip Arterial Atlas MR, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International http://www.nitrc.org/projects/arterialatlas/ fariaav@gmail.com