Yuko T Iwata

Author PubWeight™ 12.51‹?›

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 Degradation pathways of 4-methylmethcathinone in alkaline solution and stability of methcathinone analogs in various pH solutions. Forensic Sci Int 2012 0.81
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 Development of a micropulverized extraction method for rapid toxicological analysis of methamphetamine in hair. J Chromatogr A 2007 0.79
7 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
8 Synthesis and identification of urinary metabolites of 4-iodo-2,5-dimethoxyphenethylamine. J Forensic Sci 2011 0.79
9 Determination of salvinorin A and salvinorin B in Salvia divinorum-related products circulated in Japan. Forensic Sci Int 2008 0.78
10 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
11 A method for screening for various sedative-hypnotics in serum by liquid chromatography/single quadrupole mass spectrometry. Forensic Sci Int 2006 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 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
14 Analysis of 4-bromo-2,5-dimethoxyphenethylamine abuser's urine: identification and quantitation of urinary metabolites. J Forensic Sci 2012 0.76
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 Utilization of matrix-assisted laser desorption/ionization imaging mass spectrometry to search for cannabis in herb mixtures. Anal Bioanal Chem 2014 0.75
18 Development of an on-site screening system for amphetamine-type stimulant tablets with a portable attenuated total reflection Fourier transform infrared spectrometer. Anal Chim Acta 2007 0.75
19 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
20 Degradation of N-hydroxy-3,4-methylenedioxymethamphetamine in aqueous solution and its prevention. Forensic Sci Int 2009 0.75
21 Thermal degradation of α-pyrrolidinopentiophenone during injection in gas chromatography/mass spectrometry. Forensic Sci Int 2013 0.75
22 Identification and differentiation of methcathinone analogs by gas chromatography-mass spectrometry. Drug Test Anal 2012 0.75
23 Urinary excretion profiles of N-hydroxy-3,4-methylenedioxymethamphetamine in rats. Xenobiotica 2011 0.75
24 Chemical profiling of seized methamphetamine putatively synthesized from phenylacetic acid derivatives. Forensic Sci Int 2012 0.75
25 Rapid analysis of methamphetamine in hair by micropulverized extraction and microchip-based competitive ELISA. Forensic Sci Int 2008 0.75