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Rapid Communications in Mass Spectrometry : RCM|September 14, 2011
Distribution measurement of amphetamine-type stimulants in organs using micropulverized extraction and liquid chromatography/tandem mass spectrometry to complement drug distribution using mass spectrometry imagingKenji Kuwayama, Kenji Tsujikawa, Hajime Miyaguchi, et al.Analytical and Bioanalytical Chemistry|November 29, 2012
Time-course measurements of caffeine and its metabolites extracted from fingertips after coffee intake: a preliminary study for the detection of drugs from fingerprintsKenji Kuwayama, Kenji Tsujikawa, Hajime Miyaguchi, et al.Forensic Science International|September 20, 2012
Chemical profiling of seized methamphetamine putatively synthesized from phenylacetic acid derivativesKenji Tsujikawa, Kenji Kuwayama, Hajime Miyaguchi, et al.Analytical and Bioanalytical Chemistry|December 8, 2011
Rapid, simple, and highly sensitive analysis of drugs in biological samples using thin-layer chromatography coupled with matrix-assisted laser desorption/ionization mass spectrometryKenji Kuwayama, Kenji Tsujikawa, Hajime Miyaguchi, et al.Analytical and Bioanalytical Chemistry|August 7, 2012
Distribution measurements of 3,4-methylenedioxymethamphetamine and its metabolites in organs by matrix-assisted laser desorption/ionization imaging mass spectrometry using an automatic matrix spraying system with an air brush and a turntableKenji Kuwayama, Kenji Tsujikawa, Hajime Miyaguchi, et al.Journal of Chromatography. A|March 17, 2009
Rapid identification and quantification of methamphetamine and amphetamine in hair by gas chromatography/mass spectrometry coupled with micropulverized extraction, aqueous acetylation and microextraction by packed sorbentHajime Miyaguchi, Yuko T Iwata, Tatsuyuki Kanamori, et al.Rapid Communications in Mass Spectrometry : RCM|November 5, 2008
Evaluation method for linking methamphetamine seizures using stable carbon and nitrogen isotopic compositions: a complementary study with impurity profilingYuko T Iwata, Kenji Kuwayama, Kenji Tsujikawa, et al.Forensic Science International|October 27, 2009
Degradation of N-hydroxy-3,4-methylenedioxymethamphetamine in aqueous solution and its preventionKenji Tsujikawa, Kenji Kuwayama, Hajime Miyaguchi, et al.Journal of Analytical Toxicology|August 13, 2009
Determination of 4-hydroxy-3-methoxymethamphetamine as a metabolite of methamphetamine in rats and human liver microsomes using gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometryKenji Kuwayama, Kenji Tsujikawa, Hajime Miyaguchi, et al.Journal of Forensic Sciences|January 4, 2012
Interaction of 3,4-methylenedioxymethamphetamine and methamphetamine during metabolism by in vitro human metabolic enzymes and in ratsKenji Kuwayama, Kenji Tsujikawa, Hajime Miyaguchi, et al.Pageof 8