Yamaguchi Koji 山口晃志

… Alternative Names

YAMAGUCHI Koji 山口晃志

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Researcher Number	90465344
Other IDs
Affiliation (Current)	2025: 国際医療福祉大学, 医学部, 准教授
Affiliation (based on the past Project Information) *help	2023: 国際医療福祉大学, 医学部, 准教授 2016 – 2022: 日本医科大学, 医学部, 講師 2014: 日本医科大学, 医学部, 講師 2010 – 2013: 日本医科大学, 医学部, 助教
Review Section/Research Field	Principal Investigator Legal medicine / Basic Section 58040:Forensics medicine-related Except Principal Investigator Legal medicine
Keywords	Principal Investigator LC-MS/MS / 胆汁 / 睡眠薬 / 代謝物 / ゾルピデム / 法医中毒 / 固相抽出 / シアン / 硫化水素 / 陰イオン … More / 誘導体化 / 分析科学 / 有機化学 / 薬物代謝 / 法医学 / 合成 / 水酸化体 / 有機合成 / 代謝物合成 / 定量分析 / 代謝 / LC/MS / グルクロン酸抱合 / アルプラゾラム / 腸肝循環 / LC-IT-TOF MS / トリアゾラム / クアゼパム … More Except Principal Investigator 生体試料 / LC-MS-MS / 質量分析 / ベンゾジアゼピン系薬物 / 薬物中毒 / QTOF / ベンゾジアゼピン系 / 薬物分析 / 法医中毒学 / 固相抽出 / スクリーニング / GC-MS / LC-TOF Less

誘導体化LC-MS/MS法による硫化水素、チオ硫酸、シアン、チオシアン酸の分析Principal Investigator
- Principal Investigator
  
  山口晃志
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58040:Forensics medicine-related
- Research Institution
  International University of Health and Welfare
  Nippon Medical School
Search for hypnotic metabolites for forensic toxicological analysisPrincipal Investigator
- Principal Investigator
  
  Yamaguchi Koji
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Legal medicine
- Research Institution
  Nippon Medical School
Synthesis and analysis of hypnitic metabolites and forensic toxicological approach to hypnotic metabolismPrincipal Investigator
- Principal Investigator
  
  YAMAGUCHI Koji
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Legal medicine
- Research Institution
  Nippon Medical School
New approach of benzodiazepine screening using QTOF method and techniques
- Principal Investigator
  
  MAKIKO Hayashida
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Legal medicine
- Research Institution
  Nippon Medical School
Reconstruction of the benzodiazepine screening using the new technologies of mass spectrometry
- Principal Investigator
  
  HAYASHIDA Makiko
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Legal medicine
- Research Institution
  Nippon Medical School

All 2022 2021 2018 2016 2014 2013 2012 2011 2010 Other

All Journal Article Presentation

[Journal Article] Simultaneous analysis of zolpidem, four hydroxyzolpidems, and two zolpidem carboxylic acids in postmortem urine using liquid chromatography-tandem mass spectrometry.2022
- Author(s)
  Koji Yamaguchi, Youkichi Ohno, Yoshimasa Kanawaku
- Journal Title
  
  Journal of analytical toxicology
  
  Volume: 46 Issue: 9 Pages: 1059-1065
- DOI
  10.1093/jat/bkac009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K10566
[Journal Article] Qualitative analysis of 7- and 8-hydroxyzolpidem and discovery of novel zolpidem metabolites in postmortem urine using liquid chromatography-tandem mass spectrometry.2022
- Author(s)
  Koji Yamaguchi, Hajime Miyaguchi, Youkichi Ohno, Yoshimasa Kanawaku
- Journal Title
  
  Forensic Toxicology
  
  Volume: 40 Issue: 2 Pages: 263-277
- DOI
  10.1007/s11419-021-00611-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K10566
[Journal Article] Qualitative analysis of zolpidem and its metabolites M-1 to M-4 in human blood and urine using liquid chromatography-tandem mass spectrometry2021
- Author(s)
  Yamaguchi Koji、Miyaguchi Hajime、Hirakawa Keiko、Ohno Youkichi、Kanawaku Yoshimasa
- Journal Title
  
  Forensic Toxicology 134
  
  Volume: 39 Issue: 1 Pages: 134-145
- DOI
  10.1007/s11419-020-00551-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K10566, KAKENHI-PROJECT-16K09221
[Journal Article] Analysis of 11-nor-9-carbonyl-D9-tetrahydrocannabinol in human blood and bile by liquid chromatography–tandem mass spectrometry after derivatization with ethyl chloroformate and amines.2014
- Author(s)
  Yamaguchi K, Hayashida M, Ohno Y.
- Journal Title
  
  Forensic Toxicol.
  
  Volume: 32 Pages: 51-58
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Analysis of 11-nor-9-carbonyl-Δ9-tetrahydrocannabinol (THC-COOH) in human blood and bile by liquid chromatography-tandem mass spectrometry after derivatization with ethyl chloroformate and amines.2014
- Author(s)
  Koji Yamaguchi, Makiko Hayashida, Youkichi Ohno
- Journal Title
  
  Forensic Toxicology
  
  Volume: 32 Issue: 1 Pages: 51-58
- DOI
  10.1007/s11419-013-0200-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24790646
[Journal Article] Quantitative analysis of quazepam and its metabolites in human blood, urine, and bile by liquid chromatography-tandem mass spectrometry.2014
- Author(s)
  Jing Zhou, Koji Yamaguchi, Youkichi Ohno
- Journal Title
  
  Forensic Science International
  
  Volume: 未定 Pages: e5-e12
- DOI
  10.1016/j.forsciint.2014.04.027
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24790646
[Journal Article] MDMA induces cardiac contractile dysfunction through autophagy upregulation and lysosome destabilization in rats.2014
- Author(s)
  Shintani-Ishida K, Saka K, Yamaguchi K, Hayashida M, Nagai H, Takemura G, Yoshida K.
- Journal Title
  
  Biochimica et Biophysica Acta.
  
  Volume: 1842 Pages: 961-970
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Relationship between the matrix effect and the physicochemical properties of analytes in gas chromatography.2013
- Author(s)
  Saka K, Kudo K, Hayashida M, Kurisaki E, Niitsu H, Terada M, Yamaguchi K, Yoshida K.
- Journal Title
  
  Analytical and Bioanalytical Chemistry
  
  Volume: 405 Pages: 9879-9888
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Relationship between the matrix effect and the physicochemical properties of analytes in gas chromatography2013
- Author(s)
  Saka K, Kudo K, Hayashida M, Kurisaki E, Niitsu H, Terada M, Yamaguchi K, Yoshida K
- Journal Title
  
  Analytical and Bioanalytical Chemistry
  
  Volume: 405(30) Pages: 9879-9888
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] 中毒中級講座第3回機器分析2013
- Author(s)
  宮内雅人,林田眞喜子,山口晃志,大野曜吉,横田裕行
- Journal Title
  
  中毒研究
  
  Volume: 26(4) Pages: 319-325
- NAID
  40019903817
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] 中毒　中級講座　第３回　機器分析.2013
- Author(s)
  宮内雅人, 林田眞喜子, 山口晃志, 大野曜吉, 横田裕行.
- Journal Title
  
  中毒研究.
  
  Volume: 26 Pages: 319-325
- NAID
  40019903817
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Analysis of Tolfenpyrad and its Metabolites in Plasma in a Tolfenpyrad Poisoning Case2012
- Author(s)
  Koji Yamaguchi, Wakako Hikiji, Masahiko Takino, Kanju Saka, Makiko Hayashida, Tatsushige Fukunaga, Youkichi Ohno
- Journal Title
  
  Journal of Analytical Toxicology
  
  Volume: 36(7) Pages: 529-537
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Analysis of Tolfenpyrad and its Metabolites in Plasma in a Tolfenpyrad Poisoning Case2012
- Author(s)
  Yamaguchi K, Hikiji W, Takino M, Saka K, Hayashida M, Fukunaga T, Ohno T
- Journal Title
  
  Journal of Analytical Toxicology (J Anal Toxicol.)
  
  Volume: 36(7) Pages: 529-537
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Urinary morphine and codeine concentrations after ingestion of bean-jam buns decorated with poppy seeds2011
- Author(s)
  Yamaguchi K, Hayashida M, Hayakawa Y, Nihira M, Ohno Y
- Journal Title
  
  Forensic Toxicology
  
  Volume: 29 Pages: 69-71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19590682
[Journal Article] Urinary morphine and codeine concentrations after ingestion of bean-jam buns decorated with poppy seeds2011
- Author(s)
  Yamaguchi K, Hayashida M, Hayakawa H, Nihira M, Ohno Y
- Journal Title
  
  Forensic Toxicology
  
  Volume: 29 Pages: 69-71
- Data Source
  KAKENHI-PROJECT-23590859
[Journal Article] Urinary morphine and codeine concentrations after ingestion of bean-jam buns decorated with poppy seeds.2010
- Author(s)
  Yamaguchi K, Hayashida M, Hayakawa Y, Nihira M, Ohno Y
- Journal Title
  
  Forensic Toxicology 29
  
  Pages: 69-71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19590682
[Presentation] 睡眠薬代謝物の網羅的分析と新規代謝物の探索に関する研究2022
- Author(s)
  山口晃志
- Organizer
  日本法中毒学会
- Invited
- Data Source
  KAKENHI-PROJECT-20K10566
[Presentation] 剖検資料中のゾルピデム代謝物の分析2021
- Author(s)
  山口晃志, 大野曜吉, 金涌佳雅
- Organizer
  日本法中毒学会
- Data Source
  KAKENHI-PROJECT-20K10566
[Presentation] 銅触媒による３成分カップリング反応を用いたゾルピデム代謝物の合成2018
- Author(s)
  山口晃志、増田優紀、普神敬悟、石川慎吾、大野曜吉
- Organizer
  日本法中毒学会第３７年会
- Data Source
  KAKENHI-PROJECT-16K09221
[Presentation] 7-ヒドロキシゾルピデムの合成及び剖検で得られた胆汁からの検出2016
- Author(s)
  山口晃志、普神敬悟、石川慎吾、大野曜吉
- Organizer
  日本法中毒学会第35年会
- Place of Presentation
  大阪
- Year and Date
  2016-07-01
- Data Source
  KAKENHI-PROJECT-16K09221
[Presentation] Analysis of zolpidem metabolites in human bile: identification of hydroxyzolpidems by LC-MS/MS and chemical synthesis2016
- Author(s)
  Koji Yamaguchi, Keigo Fugami, Shingo Ishikawa, Youkichi Ohno
- Organizer
  The 54th annual meeting of the international association of forensic toxicology
- Place of Presentation
  オーストラリア　ブリスベン
- Year and Date
  2016-08-28
- Data Source
  KAKENHI-PROJECT-16K09221
[Presentation] 剖検で得られた胆汁に含まれるクアゼパム代謝物の構造解析2014
- Author(s)
  山口晃志, Zhou Jing, 合田隆大, 大野曜吉
- Organizer
  日本法中毒学会第33年会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] 剖検資料中のクアゼパム及びその代謝物の分析.2013
- Author(s)
  山口晃志, 林田眞喜子, 大野曜吉.
- Organizer
  第97次日本法医学会学術全国集会
- Place of Presentation
  札幌市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] ベンゾジアゼピン系薬物を含む剖検薬物事例に対する包括的QTOFスクリーニングの応用.2013
- Author(s)
  林田眞喜子, 滝埜昌彦, 山口晃志, 植草協子, 安部寛子, 大野曜吉.
- Organizer
  第97次日本法医学会学術全国集会
- Place of Presentation
  札幌市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] 検資料中のクアゼパム及びその代謝物の分析2013
- Author(s)
  山口晃志, 林田眞喜子,大野曜吉
- Organizer
  第97次日本法医学会学術全国集会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] 剖検資料中のクアゼパム及びその代謝物の分析2013
- Author(s)
  山口晃志,林田眞喜子,大野曜吉
- Organizer
  第97次日本法医学会学術全国集会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] クロロギ酸エチルとアミンによる誘導体化を利用したLC-MSによる血液及び胆汁中の11-ノル-⊿9-テトラヒドロカンナビノール-9-カルボン酸の分析2013
- Author(s)
  山口晃志,林田眞喜子,大野曜吉
- Organizer
  日本法中毒学会第32年会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] ベンゾジアゼピン系薬物を含む剖検薬物事例に対する包括的QTOFスクリーニングの応用2013
- Author(s)
  林田眞喜子,滝埜昌彦,山口晃志,植草協子,安部寛子,大野曜吉
- Organizer
  第97次日本法医学会学術全国集会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] MDMA及びその活性代謝物（DHMA,DHA)のLC-MS/MS同時定量のための前処理法の検討.2013
- Author(s)
  坂幹樹, 新谷香, 山口晃志, 林田眞喜子, 大野曜吉, 吉田謙一
- Organizer
  第82回日本法医学会学術関東地方集会
- Place of Presentation
  神奈川県横浜市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] クロロギ酸エチルとアミンによる誘導体化を利用したLC－MSによる血液及び胆汁中の11-ノル-Δ9-テトラヒドロカナビノール-9-カルボン酸の分析2013
- Author(s)
  山口晃志, 林田眞喜子, 大野曜吉
- Organizer
  日本法中毒学会第32年会
- Place of Presentation
  柏
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] クロロギ酸エチルとアミンによる誘導体化を利用したLC-MSによる血液及び胆汁中の11-ノル-⊿9-テトラヒドロカンナビノール-9-カルボン酸の分析.2013
- Author(s)
  山口晃志, 林田眞喜子, 大野曜吉.
- Organizer
  日本法中毒学会第32年会
- Place of Presentation
  千葉県柏市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] Comprehensive screening approach by LC/QTOF-MS using exact mass database, MS/MS library and MS/MS structure correlation (MSC) for forensic toxicological samples2012
- Author(s)
  Takino M, Hayashida M,Uekusa K,Yamaguchi K, Kudo K, Ohno Y
- Organizer
  The 50th Annual Meeting of the International Association of Forensic Toxicologists (TIAFT 2012)
- Place of Presentation
  浜松
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] Synthesis and analysis of glucuronides of α-hydroxyalprazolam and α-hydroxytriazolam2012
- Author(s)
  山口晃志、林田眞喜子、大野曜吉
- Organizer
  The 50th annual meeting of the international association of forensic toxicologists
- Place of Presentation
  静岡県浜松市
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] Comprehensive screening approach by LC/QTOF-MS using exact mass database, MS/MS library and MS/MS structure correlation (MSC) for forensic toxicological samples2012
- Author(s)
  Masahiko Takino, Makiko Hayashida，Kyoko Uekusa，Koji Yamaguchi, Keiko Kudo, Youkichi Ohno
- Organizer
  The 50th Annual Meeting of the International Association of Forensic Toxicologists (TIAFT 2012)
- Place of Presentation
  Hamamatsu, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] Synthesis and analysis of glucuronides of α-hydroxyalprazolam and α-hydroxytriazolam2012
- Author(s)
  Koji Yamaguchi，Makiko Hayashida，Youkichi Ohno
- Organizer
  The 50th Annual Meeting of the International Association of Forensic Toxicologists (TIAFT 2012)
- Place of Presentation
  Hamamatsu, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] ジフェンヒドラミン大量服用で死亡した救急症例の分析2012
- Author(s)
  鈴木彩奈，齋藤　研，佐藤真央，笠松桃子，林田真喜子，植草協子，山口晃志，大野曜吉，齋藤伸行，益子邦洋
- Organizer
  第81回日本法医学会学術関東地方集会
- Place of Presentation
  群馬県高崎市
- Invited
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] GC/MS, LC/MS/MSを用いた広範囲薬物スクリーニング前処理法の検討2011
- Author(s)
  安部寛子,林田眞喜子,吉澤智恵子,植草協子,山口晃志,佐藤由依,大野曜吉
- Organizer
  第80回日本法医学会学術関東地方集会
- Place of Presentation
  宇都宮
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] Body packer syndromeにおける覚せい剤の血漿中濃度の経時変化について2011
- Author(s)
  植草協子，林田真喜子，山口晃志，大野曜吉
- Organizer
  第95次日本法医学会学術全国集会
- Place of Presentation
  福島県福島市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] MDMAの心毒性について一実験的検討2011
- Author(s)
  新谷　香，坂　幹樹，山口晃志，林田真喜子，石井康博，大野曜吉，吉田謙一
- Organizer
  第80回日本法医学会学術関東地方集会
- Place of Presentation
  栃木県宇都宮市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] GC/MS, LC/MS/MSを用いた広範囲薬物スクリーニング前処理法の検討2011
- Author(s)
  安部寛子，林田眞喜子，吉澤智恵子，植草協子，山口晃志，佐藤由衣，大野曜吉
- Organizer
  第80回日本法医学会学術関東地方集会
- Place of Presentation
  栃木県宇都宮市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] トルフェンピラド中毒事例における血漿中トルフェンピラド及びその代謝物の分析2011
- Author(s)
  山口晃志，引地和歌子，林田真喜子，滝埜昌彦，植草協子，坂　幹樹，福永龍繁，大野曜吉
- Organizer
  日本法中毒学会第30年会
- Place of Presentation
  長崎県長崎市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] トルフェンピラド剤による死亡事例2011
- Author(s)
  引地和歌子，山口晃志，坂　幹樹，柴田幹良，加藤幸久，林田真喜子，大野曜吉，福永龍繁
- Organizer
  第95次日本法医学会学術全国集会
- Place of Presentation
  福島県福島市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] GC-MS分析におけるマトリックス効果と物性値との関連性について2011
- Author(s)
  坂　幹樹，工藤恵子，林田真喜子，栗崎恵美子，新津ひさえ，寺田　賢，山口晃志，吉田謙一
- Organizer
  日本法中毒学会第30年会
- Place of Presentation
  長崎県長崎市
- Data Source
  KAKENHI-PROJECT-23590859
[Presentation] ホルマリン臓器中の薬物濃度に関する一考察2010
- Author(s)
  植草協子, 山口晃志, 仁平信, 林田眞喜子, 大野曜吉
- Organizer
  日本法中毒学会第29年会
- Place of Presentation
  東京
- Year and Date
  2010-07-24
- Data Source
  KAKENHI-PROJECT-19590682
[Presentation] LC/MS/MSを用いて剖検血液よりムシモール,シルデナフィル,エチゾラム等を検出しえた例2010
- Author(s)
  山口晃志, 林田眞喜子, 植草協子, 大野曜吉, 齋藤一之
- Organizer
  第94次日本法医学会総会
- Place of Presentation
  東京
- Year and Date
  2010-06-24
- Data Source
  KAKENHI-PROJECT-19590682
[Presentation] 剖検で得られた胆汁に含まれるクアゼパム代謝物の構造解析
- Author(s)
  山口晃志, Zhou jing, 合田隆大、大野曜吉
- Organizer
  日本法中毒学会第３３年会
- Place of Presentation
  名古屋
- Year and Date
  2014-07-04 – 2014-07-05
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] 剖検で得られた胆汁及び尿に含まれるゾルピデム代謝物の分析
- Author(s)
  山口晃志, 勝又美穂、大野曜吉
- Organizer
  日本法中毒学会第３４年会
- Place of Presentation
  福岡
- Year and Date
  2015-06-26 – 2015-06-27
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] Quantitative analysis of quazepam and its metabolites in human blood, urine and bile by liquid chromatography-tandem mass spectrometry
- Author(s)
  Zhou jing, Koji Yamaguchi, Youkichi Ohno
- Organizer
  9th International Symposium on Advances in Legal Medicine (ISALM)
- Place of Presentation
  福岡
- Year and Date
  2014-06-16 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-24790646
[Presentation] Structural determination of quazepam metabolites detected in postmortem bile by ion-trap time-of-flight mass spectrometry
- Author(s)
  Koji Yamaguchi, Takahiro Goda, Youkuchi Ohno
- Organizer
  52nｄ Annual meeting of the international association of forensic toxicologists
- Place of Presentation
  ブエノスアイレス
- Year and Date
  2014-11-09 – 2014-11-13
- Data Source
  KAKENHI-PROJECT-24790646

1. HAYASHIDA Makiko (60164977)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. KUDO Keiko (10186405)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
3. UEKUSA Kyoko (50409215)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
4. TERADA Masaru (30104649)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. KURISAKI Emiko (30106356)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 仁平信 (40089636)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. 崔范来 (60424751)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 金涌佳雅 (80465343)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
9. 林田真喜子

# of Collaborated Projects: 0 results

# of Collaborated Products: 31 results

Yamaguchi Koji 山口 晃志

YAMAGUCHI Koji 山口 晃志

Research Projects

Research Products

Co-Researchers

誘導体化LC-MS/MS法による硫化水素、チオ硫酸、シアン、チオシアン酸の分析Principal Investigator

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Search for hypnotic metabolites for forensic toxicological analysisPrincipal Investigator

Principal Investigator

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Synthesis and analysis of hypnitic metabolites and forensic toxicological approach to hypnotic metabolismPrincipal Investigator

Principal Investigator

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New approach of benzodiazepine screening using QTOF method and techniques

Principal Investigator

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Reconstruction of the benzodiazepine screening using the new technologies of mass spectrometry

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[Journal Article] Simultaneous analysis of zolpidem, four hydroxyzolpidems, and two zolpidem carboxylic acids in postmortem urine using liquid chromatography-tandem mass spectrometry.2022

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DOI

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[Journal Article] Qualitative analysis of 7- and 8-hydroxyzolpidem and discovery of novel zolpidem metabolites in postmortem urine using liquid chromatography-tandem mass spectrometry.2022

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[Journal Article] Qualitative analysis of zolpidem and its metabolites M-1 to M-4 in human blood and urine using liquid chromatography-tandem mass spectrometry2021

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[Journal Article] Analysis of 11-nor-9-carbonyl-D9-tetrahydrocannabinol in human blood and bile by liquid chromatography–tandem mass spectrometry after derivatization with ethyl chloroformate and amines.2014

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Data Source

[Journal Article] Analysis of 11-nor-9-carbonyl-Δ9-tetrahydrocannabinol (THC-COOH) in human blood and bile by liquid chromatography-tandem mass spectrometry after derivatization with ethyl chloroformate and amines.2014

Author(s)

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DOI

Data Source

[Journal Article] Quantitative analysis of quazepam and its metabolites in human blood, urine, and bile by liquid chromatography-tandem mass spectrometry.2014

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DOI

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[Journal Article] MDMA induces cardiac contractile dysfunction through autophagy upregulation and lysosome destabilization in rats.2014

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[Journal Article] Relationship between the matrix effect and the physicochemical properties of analytes in gas chromatography.2013

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[Journal Article] Relationship between the matrix effect and the physicochemical properties of analytes in gas chromatography2013

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[Journal Article] 中毒中級講座第3回機器分析2013

Author(s)

Journal Title

NAID

Yamaguchi Koji 山口晃志

YAMAGUCHI Koji 山口晃志

[Journal Article] 中毒　中級講座　第３回　機器分析.2013

[Presentation] 睡眠薬代謝物の網羅的分析と新規代謝物の探索に関する研究2022