“…5 , the research clusters out of date mainly referred to #0 Neurosciences, #1 Peripheral Vascular Disease, and #6 Multidisciplinary Sciences. Popular research clusters until 2022 were #2 Pharmacology & Pharmacy, #3 Medicine, General &Internal, #5 Biochemistry & Molecular Biology, and #7 Radiology, Nuclear Medicine & Medical Imaging, which are the hotspots in the exploration of ischemic stroke pathophysiology [ [61] , [62] , [63] , [64] , [65] ]. In general, the top 25 keywords, as well as their eight clusters, reflect a transition trend in ischemic stroke pathophysiology from the central system like cluster #0 Neurosciences to focusing on a holistic system like cluster #3 medicine, general & internal and mechanism-related keywords.…”