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Table 2: Open-source datasets for stroke and hemorrhage
Dataset Cerebrovascular Disease Annotated Data Number of Scans Imaging Technique
Anatomical Tracings of Lesions After Stroke (ATLAS)¹⁹ Subacute or chronic ischemic strokes Manually segmented stroke lesions 304 T1-weighted MR imaging
CQ500²⁰ Hemorrhage Hemorrhage, subtype, location, and associated hemorrhage findings 491 CT
RSNA Brain Hemorrhage CT Dataset²¹ Hemorrhage Hemorrhage, subtypes 874,035 CT
Ischemic Stroke Lesion Segmentation (ISLES) 2016–2017²² Ischemic stroke Perfusion and diffusion MR imaging of patients with stroke and clinical outcomes 35 training and 19 testing (2016); 43 training and 32 testing (2017) MR imaging, MRP
ISLES 2018²³ Ischemic stroke CT and perfusion of patients with stroke 94 labeled training images and 62 unlabeled testing images CT, CTP
Note:—MRP indicates MR perfusion.