Thomas Kraemer
0000-0002-3283-606X
172 papers found
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Using time-of-flight secondary ion mass spectrometry (ToF-SIMS) and matrix assisted laser desorption/ionization mass spectrometry (MALDI-MS) for investigations on single hair samples to solve the contamination versus incorporation issue of hair analysis in the case of cocaine and methadone
A possible new oxidation marker for hair adulteration: Detection of PTeCA (1H‐pyrrole‐2,3,4,5‐tetracarboxylic acid) in bleached hair
Analytical considerations for postmortem metabolomics using GC-high-resolution MS
Nocturnal Gamma-Hydroxybutyrate Reduces Cortisol-Awakening Response and Morning Kynurenine Pathway Metabolites in Healthy Volunteers
Liquid chromatography–tandem mass spectrometry screening method using information‐dependent acquisition of enhanced product ion mass spectra for synthetic cannabinoids including metabolites in urine
(Un)targeted hair metabolomics: first considerations and systematic evaluation on the impact of sample preparation
Metabolomic Strategies in Biomarker Research–New Approach for Indirect Identification of Drug Consumption and Sample Manipulation in Clinical and Forensic Toxicology?
Neurophysiological signature of gamma-hydroxybutyrate augmented sleep in male healthy volunteers may reflect biomimetic sleep enhancement: a randomized controlled trial
Cocaine Hydroxy Metabolites in Hair: Indicators for Cocaine Use Versus External Contamination☆
In situ postmortem ethanol quantification in the cerebrospinal fluid by non-water-suppressed proton MRS
Hair Analysis: Contamination versus Incorporation from the Circulatory System—Investigations on Single Hair Samples Using Time-of-Flight Secondary Ion Mass Spectrometry and Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry
Measuring the accuracy of propofol target-controlled infusion (TCI) before and after surgery with major blood loss
Identification of new urinary gamma‐hydroxybutyric acid markers applying untargeted metabolomics analysis following placebo‐controlled administration to humans
Fatal poisoning involving cyclopropylfentanyl — Investigation of time-dependent postmortem redistribution
Identification of urinary metabolites of the synthetic cannabinoid 5F-CUMYL-P7AICA in human casework
Steroid profiling in nails using liquid chromatography-tandem mass spectrometry
Analytical considerations for (un)‐targeted metabolomic studies with special focus on forensic applications
Evaluation of endogenous urinary biomarkers for indirect detection of urine adulteration attempts by five different chemical adulterants in mass spectrometry methods
Cocaine adulteration with the anthelminthic tetramisole (levamisole/dexamisole): Long‐term monitoring of its intake by chiral LC–MS/MS analysis of cocaine‐positive hair samples
Acute and Chronic Lead Exposure in Four Avian Scavenger Species in Switzerland
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