Original ResearchPublished 23 April 2026High serum uric acid levels explains the negative impact of the altitude adaptation index on the brain electroencephalographic Microstate D under high-altitude hypoxic conditionsJie Xu · Shurong Jia · Yongjun Jing · Hongyan LiFrontiers in Integrative Neurosciencedoi 10.3389/fnint.2026.1747838