2009年~2010年,在美国威斯康辛大学做访问学者。期间担任中国赴美国第一届“冠军班”的专业课程翻译工作。留学期间参与“The Protective Roles of Avenanthramide and Exercise in Rat Heart Ischemia-Reperfusion Injury and Infarction” 和 “Oat Antioxidant Supplementation in Women: Protection against Exercise-induced Inflammation.”两个课题的研究。
3. Xiaojuan Gao, Jonathan R. Dickman, Peng Liao, Ryan T. Koenig, LiLi Ji. Exercise Training and Avenanthramide Supplementation after Myocardial Infarction: Impact on Skeletal Muscle. Medicine and Science in Sports and Exercise, 2011, 43:5, Supplement.
4. Jonathan R. Dickman, Xiaojuan Gao, Peng Liao, Ryan T. Koenig, LiLi Ji. Effect of Avenanthramide Supplementation and Training on Recovery from Myocardial Infarction in Rat Heart. 58th Annual Meeting and 2nd World Congress on Exercise is Medicine of the American College of Sports Medicine. published.
5. Ryan T. Koenig, Jonathan R. Dickman, Xiaojuan Gao, Peng Liao, LiLi Ji. Avenanthramide Supplementation in Old Women: Protection Against Exercise-Induced Inflammation. 58th Annual Meeting and 2nd World Congress on Exercise is Medicine of the American College of Sports Medicine. published.