Rchr
J-GLOBAL ID：201901002637530745   Update date: Nov. 05, 2024

Segawa Hiroki

セガワ ヒロキ | Segawa Hiroki
Affiliation and department：
National Research Institute of Police Science Third Department of Forensic Science

About National Research Institute of Police Science Third Department of Forensic Science


Job title： Senior Researcher
Research field  (2)： Forensic medicine ,  Analytical chemistry
Research keywords  (4)： 超臨界流体 ,  Vibrational spectroscopy ,  Forensic Science ,  Chromatography
Research theme for competitive and other funds  (4)：
  • 2021 - 2024 Application reserach on low-frequency Raman spectroscopy for identification of illegal drugs of abuse
  • 2017 - 2020 Sophistication of screening method for drugs of abuse by surface enhanced Raman spectroscopy
  • 2016 - 2019 Progerss of on-site detection technology based on atmospheric pressure ionization analysis against chemical warfare agents and illicit drugs
  • 2013 - 2015 細胞内の多段階分子シグナルを可視化する蛍光・ラマンハイブリッド分光法の開発
Papers (79)：
  • Hiroki Segawa, Yuko T. Iwata, Yuki Okada, Tadashi Yamamuro, Kenji Kuwayama, Kenji Tsujikawa, Tatsuyuki Kanamori. Low-frequency Raman spectrum of methamphetamine hydrochloride and its alterations induced by impurities. Forensic Chemistry. 2024. 40. 100601-100601
  • Kenji Kuwayama, Hajime Miyaguchi, Tatsuyuki Kanamori, Kenji Tsujikawa, Tadashi Yamamuro, Hiroki Segawa, Yuki Okada, Yuko T Iwata. Effects of natural environments on drug contents in nails: comparison of drug residual rates between nails and hair to determine the drug-use history of corpses in unnatural death cases using micro-segmental analysis. Forensic toxicology. 2024
  • Yuki Okada, Hiroki Segawa, Tadashi Yamamuro, Kenji Kuwayama, Kenji Tsujikawa, Tatsuyuki Kanamori, Yuko T. Iwata. Synthesis and analytical characterization of 1-(2-thienoyl)-6-allyl-nor-d-lysergic acid diethylamide (1T-AL-LAD). Drug Testing and Analysis. 2024
  • Tatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, Tadashi Yamamuro, Kenji Kuwayama, Kenji Tsujikawa, Yuko T Iwata. Preparation of glucuronides using liver microsomes and their characterization by 1D/2D NMR spectroscopy and mass spectrometry: Application to fentanyl metabolites. Drug testing and analysis. 2024. 16. 5. 447-456
  • Tatsuyuki Kanamori, Yuki Okada, Hiroki Segawa, Tadashi Yamamuro, Kenji Kuwayama, Kenji Tsujikawa, Yuko T Iwata. Metabolism of highly potent synthetic opioid nitazene analogs: N-ethyl-N-(1-glucuronyloxyethyl) metabolite formation and degradation to N-desethyl metabolites during enzymatic hydrolysis. Drug testing and analysis. 2024
ｍore...
MISC (5)：
  • Hiroki Segawa. Application of surface-enhanced Raman scattering to analysis of controlled drugs. Photonics NEWS. 2023. 9. 2. 88-92
  • 丸見真智子, 北濱康孝, 北濱康孝, PANCORBO Pablo Martinez, 瀬川尋貴, XIAO Ting-Hui, XIAO Ting-Hui, XIAO Ting-Hui, 平松光太郎, YANG William, et al. Super-easy SERS: Sample collection and preparation-free SERS. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 桑山 健次, 宮口 一, 金森 達之, 辻川 健治, 山室 匡史, 瀬川 尋貴, 岡田 侑己, 岩田 祐子. 薬物分析のための毛髪及び爪の成長等に関する基礎データの取得-Acquisition of fundamental data on the growth of hairs and nails for drug analysis. 科学警察研究所報告 / 科学警察研究所 編. 2021. 70. 1・2. 51-57
  • 金森 達之, 岩田 祐子, 瀬川 尋貴, 山室 匡史, 桑山 健次, 井上 博之. Stability of remifentanil in various aqueous solutions : Non-enzymatic formation of the metabolites of remifentanil. 科学警察研究所報告. 2018. 67. 2. 27-33
  • Characterization of volatile components of cannabis for sensing smell. 2017. 66. 1. 1-10
Books (2)：
  • オプトロニクス
    2016
  • がんの分子イメージング
    化学同人 2015 ISBN:9784759817225
Lectures and oral presentations  (17)：
  • 振動分光法の法科学的分析への応用
    (ナノ赤外分光の新展開ワークショップ 2024)
  • 現場応用を指向した表面増強ラマン散乱による薬物検出法の開発
    (現場診断の分析化学シンポジウム 2023)
  • Rapid detection of drugs of abuse by surface-enhanced Raman scattering spectroscopy based on gold nanoparticle co-aggregation
    (10th International Conference on Advanced Vibrational Spectroscopy 2019)
  • Simultaneous enantioseparation of methamphetamine and related phenethylamines by supercritical fluid chromatography aimed for methamphetamine impurity profiling
    (TIAFT 2018 2018)
  • Differentiation of regioisomeric analogues of amphetamine and methamphetamine by ultra-high performance supercritical fluid chromatography
    (SOFT-TIAFT 5th Joint Meeting 2018)
ｍore...
Professional career (1)：
  • 博士(理学) (東京大学)
Work history (3)：
  • 2024/04 - 現在 National Research Institute of Police Science Third Department of Forensic Science Senior Researcher
  • 2015/04 - 2024/03 National Research Institute of Police Science Third Department of Forensic Science Researcher
  • 2013/04 - 2015/03 Japan Society for the Promotion of Science Research Fellowship for Young Scientists DC-1
Committee career (1)：
  • 2024 - 現在 Editorial Board Member, Discover Chemistry
Awards (7)：
  • 2019/07 - The Japanese Association of Forensic Toxicology Young Investigator Award for article in Forensic Toxicology
  • 2018/06 - Japanese Asociation of Forensic Toxicology Brandenberger-Matsumoto Award
  • 2013/12 - The Fourth Asian Spectroscopy Conference Best Poster Award
  • 2013/09 - 分子科学会 分子科学会優秀講演賞
  • 2013/09 - RSC Tokyo International Conference RSC Analyst Poster Award
Show all
Association Membership(s) (8)：
The Japan Society for Analytical Chemistry ,  The International Association of Forensic Toxicologists ,  The Pharmaceutical Society of Japan ,  Japan Society for SFC ,  Japanese Association of Forensic Toxicology ,  Japanese Association of Forensic Science and Technology ,  The Spectroscopical Society of Jaoan ,  Japan Society for Molecular Science
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