Kenji Tsujikawa

Author PubWeight™ 14.08‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Methamphetamine impurity profiling using a 0.32 mm i.d. nonpolar capillary column. Forensic Sci Int 2003 0.84
2 Uptake of 3,4-methylenedioxymethamphetamine and its related compounds by a proton-coupled transport system in Caco-2 cells. Biochim Biophys Acta 2007 0.84
3 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 sorbent. J Chromatogr A 2009 0.81
4 Interaction of 3,4-methylenedioxymethamphetamine and methamphetamine during metabolism by in vitro human metabolic enzymes and in rats. J Forensic Sci 2011 0.80
5 Thermal desorption counter-flow introduction atmospheric pressure chemical ionization for direct mass spectrometry of ecstasy tablets. J Mass Spectrom 2009 0.80
6 Comparison and classification of methamphetamine seized in Japan and Thailand using gas chromatography with liquid-liquid extraction and solid-phase microextraction. Forensic Sci Int 2007 0.79
7 Synthesis and identification of urinary metabolites of 4-iodo-2,5-dimethoxyphenethylamine. J Forensic Sci 2011 0.79
8 Applicability of chemically modified capillaries in chiral capillary electrophoresis for methamphetamine profiling. Forensic Sci Int 2013 0.78
9 Forensic application of chiral separation of amphetamine-type stimulants to impurity analysis of seized methamphetamine by capillary electrophoresis. Forensic Sci Int 2006 0.77
10 Chiral analysis of amphetamine-type stimulants using reversed-polarity capillary electrophoresis/positive ion electrospray ionization tandem mass spectrometry. Electrophoresis 2003 0.77
11 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 turntable. Anal Bioanal Chem 2012 0.77
12 Rapid, simple, and highly sensitive analysis of drugs in biological samples using thin-layer chromatography coupled with matrix-assisted laser desorption/ionization mass spectrometry. Anal Bioanal Chem 2011 0.77
13 A method for screening for various sedative-hypnotics in serum by liquid chromatography/single quadrupole mass spectrometry. Forensic Sci Int 2006 0.77
14 Distribution measurement of amphetamine-type stimulants in organs using micropulverized extraction and liquid chromatography/tandem mass spectrometry to complement drug distribution using mass spectrometry imaging. Rapid Commun Mass Spectrom 2011 0.77
15 Analysis of amphetamine-type stimulants and their metabolites in plasma, urine and bile by liquid chromatography with a strong cation-exchange column-tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci 2008 0.76
16 Time-course measurements of caffeine and its metabolites extracted from fingertips after coffee intake: a preliminary study for the detection of drugs from fingerprints. Anal Bioanal Chem 2012 0.76
17 Recreational drugs, 3,4-Methylenedioxymethamphetamine(MDMA), 3,4-methylenedioxyamphetamine (MDA) and diphenylprolinol, inhibit neurite outgrowth in PC12 cells. J Toxicol Sci 2010 0.76
18 Analysis of 4-bromo-2,5-dimethoxyphenethylamine abuser's urine: identification and quantitation of urinary metabolites. J Forensic Sci 2012 0.76
19 Detection of main metabolites of XLR-11 and its thermal degradation product in human hepatoma HepaRG cells and human urine. Drug Test Anal 2015 0.75
20 Identification of impurities and the statistical classification of methamphetamine using headspace solid phase microextraction and gas chromatography-mass spectrometry. Forensic Sci Int 2005 0.75
21 Contribution of thermal desorption and liquid-liquid extraction for identification and profiling of impurities in methamphetamine by gas chromatography-mass spectrometry. Forensic Sci Int 2006 0.75
22 Interactions between 3,4-methylenedioxymethamphetamine, methamphetamine, ketamine, and caffeine in human intestinal Caco-2 cells and in oral administration to rats. Forensic Sci Int 2007 0.75
23 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 spectrometry. J Anal Toxicol 2009 0.75
24 Urinary Excretion Profiles of 2,5-Dimethoxy-4-alkylthiophenethylamine Analogs in Rats. Biol Pharm Bull 2016 0.75
25 Evaluation method for linking methamphetamine seizures using stable carbon and nitrogen isotopic compositions: a complementary study with impurity profiling. Rapid Commun Mass Spectrom 2008 0.75
26 Utilization of matrix-assisted laser desorption/ionization imaging mass spectrometry to search for cannabis in herb mixtures. Anal Bioanal Chem 2014 0.75