Er-Yun Chen is a Research Technician III at the RADC lab. Chen earned his medical degree in China and has worked as an instructor at Department of Anatomy and Neurobiology of Hunan Medical University in China. He joined Neurology at Rush University Medical Center in 1993 as postdoctoral fellow. Since his arrival in the United States, Chen has been working on many seminal research projects in the fields of development, aging, neural transplantation, Alzheimer’s disease, Parkinson’s disease, and Huntington’s disease. Chen has authored and co-authored more than 30 important peer-reviewed journal articles.