主持及参与国家自然科学基金、湖北省卫生厅等多项政府和企业合作项目等。为教育部优秀硕士论文奖励评审、华西医科大学学报（医学版）杂志审稿人。

药物分析和代谢、中药化学与分析、中药药代动力学及代谢组学。

Fan LI, Xiao-juan ZOU, Heng ZHENG, Yi XIANG. An LC-MS/MS Method for the Determination of Megestrol in Human Plasma and Its Application to a Bioequivalence Study. J Huazhong Univ Sci Technol［Med Sci］33(6): 913–917, 2013. Yi Xiang, Liping Zhou, Zhenyu Qian, Kelong Peng, Dongyan Li, Xiaomei Chen, Hongliang Jiang and Heng Zheng. Determination of cyclobenzaprine in human plasma by liquid chromatography-electrospray ionization tandem mass spectrometry and its appLication in a pharmacokinetic study, Biomedical Chromatography. 26(9): 1083–1088, 2012. Heng Zheng, Dan Wu, Zhenyu Qian, Yi Xiang, Determination of 2-hydroxyflutamide in human plasma by liquid chromatography-tandem mass spectrometry (LC-MS/MS): Application to a bioequivalence study on Chinese volunteers, J. Chromatogr. B. 878(2010): 1611-1615, 2010. Dan Wu, Zhen-yu Qian, Tingting Guo, Wenyan Tang, Yi Xiang, Heng Zheng. Determination of cefazedone in human plasma by high performance liquid chromatography-tandem mass spectrometry: Application to a pharmacokinetic study on Chinese volunteers, J. Chromatogr. B. 878(2010):2911-2915, 2010.