Pengxu Wei is a Chief physician in Beijing Key Laboratory of Rehabilitation Technical Aids for Old-Age Disability and the Key Laboratory of Neurofunctional Information and Rehabilitation Engineering of the Ministry of Civil Affairs, National Research Center for Rehabilitation Technical Aids. He completed his PhD from Beihang University. He is the Chair of Cognitive Impairment Group, Nutrition & Metabolism Branch, Chinese Aging Well Association and performs studies on cognitive dysfunction, Alzheimer's disease and related dementia, neurorehabilitation, dysphagia, and functional neuroimaging.