Original ResearchPublished 19 June 2026Altered structural connectivity in white matter lesion-induced mild cognitive impairment: a probabilistic fiber tracking and graph theory analysisAn-Ming Hu · Yan-Ling Ma · Yue-Xiu Li · Qing-li Shi · Yu-Mei ZhangFrontiers in Neural Circuitsdoi 10.3389/fncir.2026.1852574