Abbreviations: MWA, migraine with aura; MwoA, migraine without aura; COW, circle of Willis; VA, vertebral arteries; PCA, posterior cerebral artery.a1 patient in the MWA group had incomplete imaging of
Birds exhibit remarkable variation in plumage patterns, both within individual feathers and among plumage patches. Differences in the size, shape, and location of pigments and structural colors compri
该数据集由中国科学院团队构建，是首个大规模多中心标注的Circle of Willis（CoW）血管分割专用数据集，整合了来自ADAM、BraVa等14个公开源的1341例时间飞跃法磁共振血管造影（TOF-MRA）影像，覆盖不同扫描设备和人群特征。数据经过标准化预处理，包含20类CoW动脉结构的精细标注，特别针对小血管（如后交通动脉）进行了半径信息标注。通过模板配准和ROI裁剪实现了跨中心数据空间
Raw photos from which pedipalp outlines were constructed for the paper "Assessing the patterns and drivers of shape complexity in the amblypygid pedipalp", Ecology and Evolution, 2021
