Jim X Shen

Simultaneous determination and confirmation of chloramphenicol, thiamphenicol, florfenicol and florfenicol amine in chicken muscle by liquid chromatography–tandem mass spectrometry

Zhenli Liu, Xiaoya Guo, Zhanhui Wang et al. · Journal of Chromatography B · 2008 · 135 citations

Pharmacy, Pharmaceutical Analysis, Veterinary Toxicology +16

Minimization of ion suppression in LC–MS/MS analysis through the application of strong cation exchange solid-phase extraction (SCX-SPE)

Jim X Shen, Richard J. Motyka, Jerry P. Roach et al. · Journal of Pharmaceutical and Biomedical Analysis · 2004 · 120 citations

Natural Sciences, Chemical Engineering, Chemistry +13

A Novel and Cost Effective Method of Removing Excess Albumin from Plasma/Serum Samples and Its Impacts on LC-MS/MS Bioanalysis of Therapeutic Proteins

Guowen Liu, Yue Zhao, Aida Angeles et al. · Analytical Chemistry · 2014 · 87 citations

Pharmacy, Biochemistry, Pharmaceutics +17

A sensitive liquid chromatography and mass spectrometry method for the determination of posaconazole in human plasma

Jim X Shen, Gopal Krishna, Roger N. Hayes · Journal of Pharmaceutical and Biomedical Analysis · 2006 · 84 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +15

A high-throughput LC–MS/MS method for the quantitation of posaconazole in human plasma: Implementing fused core silica liquid chromatography

Jennifer M. Cunliffe, Carl F. Noren, Roger N. Hayes et al. · Journal of Pharmaceutical and Biomedical Analysis · 2009 · 67 citations

Natural Sciences, Pharmaceutical Analysis, Pharmacology +16