Original ResearchPublished 7 October 2026Voxelwise degree centrality alterations and cognitive performance in severe unilateral M1-segment middle cerebral artery stenosis with ipsilateral watershed infarctionZhilin Huang · Xiaoxue Liang · Liyong Li · Yude Wei · Yi Zhang · Wenqian Wei · Xuanmei Quan · Kanglei Li · Kunlong Yao · Jian Tang · Yueling Zhang · Jianyi Huang · Jian ZhangFrontiers in Aging Neurosciencedoi 10.3389/fnagi.2026.1969092