Research map: Occipital lobe to femoral blood ratios of amphetamine, methamphetamine, cocaine, benzoylecgonine, cocaethylene, and fentanyl in postmortem cases

Papers in this map

1. Hydrolysis of cocaine in human plasma by cholinesterase · David J. Stewart · 1977 · 223 citations · Cited by this paper
2. Drugs in formalin-fixed specimens – a review on reactivity and stability · 2026 · Related
3. Postmortem Redistribution of Fentanyl in Blood · Kalen N. Olson · 2010 · 75 citations · Cited by this paper
4. Blood pharmacokinetics and use of metabolite-to-parent ratios to predict time of last zopiclone intake · 2026 · Related
5. Lack of Predictable Site-Dependent Differences and Time-Dependent Changes in Postmortem Concentrations of Cocaine, Benzoylecgonine, and Cocaethylene in Humans · Barry Kerr Logan · 1997 · 63 citations · Cited by this paper
6. Case–control study of mitragynine deaths in Florida · 2026 · Related
7. Postmortem Drug Redistribution: A Compilation of Postmortem/Antemortem Drug Concentration Ratios · Dylan Mantinieks · 2020 · 63 citations · Cited by this paper
8. Complementary insights from wastewater surveillance and the toxicology findings of clinical presentations involving new psychoactive substances in Australia · 2026 · Related
9. Fentanyl in postmortem forensic toxicology · R.B. Palmer · 2010 · 50 citations · Cited by this paper
10. Comment on Deeb et al. : interpretation of breath cannabinoids and implications for impairment · 2026 · Related
11. Postmortem redistribution of drugs: a literature review · Ghadeer M. M. Abdelaal · 2023 · 47 citations · Cited by this paper
12. Artificial intelligence: some fundamentals to know its place and potential in forensic toxicology · 2026 · Related
13. Brain Tissue: A Viable Postmortem Toxicological Specimen · Timothy P. Rohrig · 2014 · 42 citations · Cited by this paper
14. An enduring threat: NPS benzodiazepines in forensic and clinical toxicology from 2021 to 2025 · 2026 · Related
15. Brain/blood ratios of methadone and ABCB1 polymorphisms in methadone-related deaths · Stefanie Iwersen‐Bergmann · 2021 · 22 citations · Cited by this paper
16. From blood to brain: postmortem brain concentrations and brain–blood ratios of chlorprothixene, clozapine, olanzapine, and quetiapine · 2026 · Related
17. Postmortem Brain–Blood Ratios of Amphetamine, Cocaine, Ephedrine, MDMA and Methylphenidate · Michael Nedahl · 2019 · 19 citations · Cited by this paper
18. HPLC-MS/MS stereoselective determination and quantification of MDMA and its phase-1 metabolite in human oral fluid samples: estimation of consumption time · 2026 · Related
19. Postmortem Brain–Blood Ratios of Codeine, Fentanyl, Oxycodone and Tramadol · Michael Nedahl · 2020 · 16 citations · Cited by this paper
20. Nitrobenzodiazepines: Postmortem brain and blood reference concentrations · Louise Julie Skov · 2016 · 15 citations · Cited by this paper
21. Brain-blood ratio of morphine in heroin and morphine autopsy cases · Michael Nedahl · 2019 · 15 citations · Cited by this paper
22. Comparison of pre-mortem and post-mortem blood concentrations of analgesic and sedative drugs in intensive care patients · Ulrica Lennborn · 2025 · 4 citations · Cited by this paper
23. Brain homogenate stability for stimulant drugs · Grayce Behnke · 2024 · 3 citations · Cited by this paper
24. Trends in central/peripheral ratio of fentanyl in Harris County, TX, and Orange County, CA, from 2009 to 2020 · Grayce Behnke · 2024 · 3 citations · Cited by this paper
25. Brain concentrations and brain–blood ratios of amitriptyline and nortriptyline in forensic postmortem cases · Mikayla Zoë van der Meer · 2025 · 3 citations · Cited by this paper
26. Expanding fentanyl analog testing to include brain specimens: method validation and homogenate stability assessment · Grayce Behnke · 2025 · 2 citations · Cited by this paper
27. 50 Years of postmortem redistribution research: What have we learned? · Lennaert Christiaan Pieter Borra · 2025 · 2 citations · Cited by this paper

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