Objective assessment of cognitive fatigue: a bibliometric analysis - Han, Jia-Cheng; Bai, Ke; Zhang, Chi; Liu, Na; Yang, Guan; Shang, Yu-Xuan; Song, Jia-Jie; Su, Dan; Hao, Yan; Feng, Xiu-Long; Li, Si-Rui; Wang, Wen (Frontiers in Neuroscience, 2024)