Original ResearchPublished 2 October 2026Longitudinal changes in resting-state EEG eyes-closed/open delta differentiation during an Antarctic expeditionWeiting Yang · Haoxin Tian · Guangming Xie · Ying Xu · Qinwen Wang · You Yin · Wuchao Liu · Yanyan JiangFrontiers in Neurosciencedoi 10.3389/fnins.2026.1944325