Micro-segmental hair analysis: detailed procedures and applications in forensic toxicology Kenji KuwayamaHajime MiyaguchiYuko T. Iwata Review Article Open access 21 March 2022 Pages: 215 - 233
Non-fentanyl-derived synthetic opioids emerging during recent years Koutaro HasegawaKayoko MinakataOsamu Suzuki Minireview 29 April 2022 Pages: 234 - 243
Phase I-metabolism studies of the synthetic cannabinoids PX-1 and PX-2 using three different in vitro models Patrick DahmAndreas ThomasKatja Mercer-Chalmers-Bender Original Article Open access 30 December 2021 Pages: 244 - 262
Qualitative analysis of 7- and 8-hydroxyzolpidem and discovery of novel zolpidem metabolites in postmortem urine using liquid chromatography–tandem mass spectrometry Koji YamaguchiHajime MiyaguchiYoshimasa Kanawaku Original Article Open access 04 January 2022 Pages: 263 - 277
Comparison between human liver microsomes and the fungus Cunninghamella elegans for biotransformation of the synthetic cannabinoid JWH-424 having a bromo-naphthyl moiety analysed by high-resolution mass spectrometry Shimpei WatanabeTakahiro IwaiYasuo Seto Original Article 14 February 2022 Pages: 278 - 288
Long-term stability of 24 synthetic cannabinoid metabolites spiked into whole blood and urine for up to 168 days, and the comparable study for the 6 metabolites in non-spiked real case specimens stored for 1–5 years Kayoko MinakataKoutaro HasegawaOsamu Suzuki Original Article 22 February 2022 Pages: 289 - 301
Histological paraffin-embedded block: a good alternative specimen to detect the use of opiates at least 20 years ago Domenico Di CandiaMichele BoracchiRiccardo Zoja Original Article Open access 14 March 2022 Pages: 302 - 311
Chiral analysis of dextromethorphan and levomethorphan in human hair by liquid chromatography–tandem mass spectrometry Jiao-jiao JiJunbo ZhaoMin Shen Original Article 28 March 2022 Pages: 312 - 321
High-sensitivity method for the determination of LSD and 2-oxo-3-hydroxy-LSD in oral fluid by liquid chromatography‒tandem mass spectrometry Kelly Francisco da CunhaJulia Martinelli Magalhães KahlJose Luiz Costa Original Article 12 April 2022 Pages: 322 - 331
Simultaneous determination of diquat and its two primary metabolites in rat plasma by ultraperformance liquid chromatography–tandem mass spectrometry and its application to the toxicokinetic study Zhengsheng MaoYoujia YuFeng Chen Original Article Open access 12 April 2022 Pages: 332 - 339
Quantification of MDMB-4en-PINACA and ADB-BUTINACA in human hair by gas chromatography–tandem mass spectrometry Yue WangYefei PanKoutaro Hasegawa Short Communication 17 March 2022 Pages: 340 - 348
The blood-to-plasma ratio and predicted GABAA-binding affinity of designer benzodiazepines Kieran R. ManchesterLaura WatersPeter D. Maskell Short Communication Open access 16 March 2022 Pages: 349 - 356
First liquid chromatography–high resolution mass spectrometry method for the determination of cocaine on banknote dust Teresa CecchiElisa Santoni Short Communication 10 May 2022 Pages: 357 - 365
Quantitation of sibutramine in human hair using gas chromatography–isotope dilution tandem mass spectrometry Hongkun YangAmin WuritaKoutaro Hasegawa Case Report 14 December 2021 Pages: 366 - 373
Two DFSA cases involving midazolam clarified by the micro-segmental hair analyses Duoqi XuJiaojiao JiMin Shen Case Report 28 March 2022 Pages: 374 - 382
Difficulties interpreting concentrations in fatal cases: example of 2,5-dimethoxy-4-chloroamphetamine Benedicte LelievreVincent DupontVincent Cirimele Case Report 17 May 2022 Pages: 383 - 392
Determination of cyanide in blood by GC–MS using a new high selectivity derivatization reagent 1,2,3,3-tetramethyl-3H-indolium iodide Yasuhiro MorikawaKeiji NishiwakiIsao Nakanishi Letter to the Editor 09 January 2022 Pages: 393 - 399
Determination of abamectin in heart blood and urine following lethal intoxication: a case report Hao DaiDaoxia LiYi Ye Letter to the Editor 05 March 2022 Pages: 400 - 402
Comparison of serum and whole blood concentrations in quetiapine overdose cases Takeshi SaitoTomoatsu TsujiYoshihide Nakagawa Letter to the Editor 14 March 2022 Pages: 403 - 406
Fast and reliable profiling of cannabinoids in seized samples using the method of HPLC–DAD followed by chemometrics Sabrina BüttenbenderGraciela CarlosAndreas Sebastian Loureiro Mendez Letter to the Editor 26 April 2022 Pages: 407 - 413
2-Methoxyqualone, a new recreational drug, discovered from a package seized by the police: a preliminary report Hongkun YangShuyun WangKoutaro Hasegawa Letter to the Editor 24 April 2022 Pages: 414 - 416
Facile determination of natural cannabinoids in cannabis products using a conventional fully porous particle column and isocratic high-performance liquid chromatography with diode-array detector Akira NameraShigenori OtaMasataka Nagao Letter to the Editor 27 May 2022 Pages: 417 - 421