Simultaneous determination of barbiturates in human biological fluids by direct immersion solid-phase microextraction and gas chromatography–mass spectrometry
Iwai, Masae, Hattori, Hideki, Arinobu, Tetsuya, Ishii, Akira, Kumazawa, Takeshi, Noguchi, Hiroki, Noguchi, Hiroshi, Suzuki, Osamu, Seno, Hiroshi
Published in Journal of chromatography. B (25.06.2004)
Published in Journal of chromatography. B (25.06.2004)
Get full text
Journal Article
Conference Proceeding
High-throughput determination of barbiturates in human plasma using on-line column-switching ultra-fast liquid chromatography–tandem mass spectrometry
Lee, Xiao-Pen, Kumazawa, Takeshi, Hasegawa, Chika, Arinobu, Tetsuya, Seno, Hiroshi, Suzuki, Osamu, Sato, Keizo
Published in Forensic toxicology (01.01.2013)
Published in Forensic toxicology (01.01.2013)
Get full text
Journal Article
High-throughput and simultaneous analysis of eight central-acting muscle relaxants in human plasma by ultra-performance liquid chromatography–tandem mass spectrometry in the positive and negative ionization modes
Ogawa, Tadashi, Hattori, Hideki, Kaneko, Rina, Ito, Kenjiro, Iwai, Masae, Mizutani, Yoko, Arinobu, Tetsuya, Ishii, Akira, Seno, Hiroshi
Published in Analytical and bioanalytical chemistry (01.06.2011)
Published in Analytical and bioanalytical chemistry (01.06.2011)
Get full text
Journal Article
Sensitive Analysis of Blonanserin, a Novel Antipsychotic Agent, in Human Plasma by Ultra-Performance Liquid Chromatography–Tandem Mass Spectrometry
OGAWA, Tadashi, HATTORI, Hideki, KANEKO, Rina, ITO, Kenjiro, IWAI, Masayo, MIZUTANI, Yoko, ARINOBU, Tetsuya, ISHII, Akira, SUZUKI, Osamu, SENO, Hiroshi
Published in Analytical Sciences (2010)
Published in Analytical Sciences (2010)
Get full text
Journal Article
High-throughput determination of theophylline and caffeine in human serum by conventional liquid chromatography-mass spectrometry
Arinobu, Tetsuya, Hattori, Hideki, Kumazawa, Takeshi, Lee, Xiao-Pen, Mizutani, Yoko, Katase, Takao, Kojima, Sadao, Omori, Takayuki, Kaneko, Rina, Ishii, Akira, Seno, Hiroshi
Published in Forensic toxicology (01.02.2009)
Published in Forensic toxicology (01.02.2009)
Get full text
Journal Article
Determination of paraquat and diquat in human body fluids by high-performance liquid chromatography/tandem mass spectrometry
Lee, Xiao-Pen, Kumazawa, Takeshi, Fujishiro, Masaya, Hasegawa, Chika, Arinobu, Tetsuya, Seno, Hiroshi, Ishii, Akira, Sato, Keizo
Published in Journal of mass spectrometry. (01.10.2004)
Published in Journal of mass spectrometry. (01.10.2004)
Get full text
Journal Article
Determination of nonsteroidal anti-inflammatory drugs in human plasma by LC-MS-MS with a hydrophilic polymer column
Lee, Xiao-Pen, Kumazawa, Takeshi, Hasegawa, Chika, Arinobu, Tetsuya, Kato, Akihito, Seno, Hiroshi, Sato, Keizo
Published in Forensic toxicology (01.07.2010)
Published in Forensic toxicology (01.07.2010)
Get full text
Journal Article
Liquid chromatographic–mass spectrometric determination of haloperidol and its metabolites in human plasma and urine
Arinobu, Tetsuya, Hattori, Hideki, Iwai, Masae, Ishii, Akira, Kumazawa, Takeshi, Suzuki, Osamu, Seno, Hiroshi
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (25.08.2002)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (25.08.2002)
Get full text
Journal Article
Simple method for determination of triazolam in human plasma by high-performance liquid chromatography/tandem mass spectrometry
Lee, Xiao-Pen, Kumazawa, Takeshi, Fujishiro, Masaya, Hasegawa, Chika, Marumo, Akemi, Shoji, Yukiko, Arinobu, Tetsuya, Seno, Hiroshi, Sato, Keizo
Published in Journal of pharmaceutical and biomedical analysis (11.04.2006)
Published in Journal of pharmaceutical and biomedical analysis (11.04.2006)
Get full text
Journal Article
Rapid analysis of sertraline, fluvoxamine, and paroxetine in serum specimens by LC-MS-MS using a new polymer column
Hattori, Hideki, Ito, Kenjiro, Iwai, Masae, Arinobu, Tetsuya, Mizutani, Yoko, Kumazawa, Takeshi, Ishii, Akira, Suzuki, Osamu, Seno, Hiroshi
Published in Forensic toxicology (01.12.2007)
Published in Forensic toxicology (01.12.2007)
Get full text
Journal Article
An automated on-line method for simultaneous analysis of phenothiazines in human serum by high-performance liquid chromatography/sonic spray ionization mass spectrometry using backflush column switching
Aoki, Ruri, Arinobu, Tetsuya, Kumazawa, Takeshi, Hattori, Hideki, Noguchi, Hiroshi
Published in Forensic toxicology (01.06.2007)
Published in Forensic toxicology (01.06.2007)
Get full text
Journal Article
High-throughput and simultaneous analysis of eight centralacting muscle relaxants in human plasma by ultraperformance liquid chromatography-tandem mass spectrometry in the positive and negative ionization modes
Ogawa, Tadashi, Hattori, Hideki, Kaneko, Rina, Ito, Kenjiro, Iwai, Masae, Mizutani, Yoko, Arinobu, Tetsuya, Ishii, Akira, Seno, Hiroshi
Published in Analytical and bioanalytical chemistry (15.06.2011)
Published in Analytical and bioanalytical chemistry (15.06.2011)
Get full text
Journal Article
High-throughput and simultaneous analysis of eight central-acting muscle relaxants in human plasma by ultra-performance liquid chromatography―tandem mass spectrometry in the positive and negative ionization modes : Biomedical Mass Spectrometry
OGAWA, Tadashi, HATTORI, Hideki, KANEKO, Rina, ITO, Kenjiro, IWAI, Masae, MIZUTANI, Yoko, ARINOBU, Tetsuya, ISHII, Akira, SENO, Hiroshi
Published in Analytical and bioanalytical chemistry (2011)
Get full text
Published in Analytical and bioanalytical chemistry (2011)
Journal Article
Paleoenvironmental changes inferred from the distributions of molecular fossils at the Cretaceous/Tertiary boundary
Arinobu, Tetsuya, Ishiwatari, Ryoshi, Kaiho, Kunio, Lamolda, Marcos A.
Published in Fossils (10.09.1999)
Published in Fossils (10.09.1999)
Get full text
Journal Article
A negative carbon isotope anomaly associated with the earliest Lopingian (Late Permian) mass extinction
Kaiho, Kunio, Chen, Zhong-Qiang, Ohashi, Tomoyuki, Arinobu, Tetsuya, Sawada, Ken, Cramer, Benjamin S.
Published in Palaeogeography, palaeoclimatology, palaeoecology (25.07.2005)
Published in Palaeogeography, palaeoclimatology, palaeoecology (25.07.2005)
Get full text
Journal Article
Abrupt and massive influx of terrestrial biomarkers into the marine environment at the Cretaceous–Tertiary boundary, Caravaca, Spain
Arinobu, Tetsuya, Ishiwatari, Ryoshi, Kaiho, Kunio, Lamolda, Marcos A., Seno, Hiroshi
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.08.2005)
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.08.2005)
Get full text
Journal Article
Comparison of SSI with APCI as an interface of HPLC-mass spectrometry for analysis of a drug and its metabolites
Arinobu, Tetsuya, Hattori, Hideki, Seno, Hiroshi, Ishii, Akira, Suzuki, Osamu
Published in Journal of the American Society for Mass Spectrometry (01.03.2002)
Published in Journal of the American Society for Mass Spectrometry (01.03.2002)
Get full text
Journal Article