Matthias Pfäffli

Cannabinoid concentrations in confiscated cannabis samples and in whole blood and urine after smoking CBD-rich cannabis as a “tobacco substitute”

Marianne Hädener, Tim J. Gelmi, Marie Martin-Fabritius et al. · International Journal of Legal Medicine · 2019 · 40 citations · Full text

Cannabinoid Concentrations, Tobacco Control, Substance Abuse +13

Sleepiness, driving, and motor vehicle accidents: A questionnaire-based survey

Daniel Zwahlen, Christian Jackowski, Matthias Pfäffli · Journal of Forensic and Legal Medicine · 2016 · 37 citations

Quality Of Life, Sleep, Sleep Disorder +8

Application of phosphatidylethanol (PEth) in whole blood in comparison to ethyl glucuronide in hair (hEtG) in driving aptitude assessment (DAA)

Alexandra Schröck, Matthias Pfäffli, Stefan König et al. · International Journal of Legal Medicine · 2016 · 32 citations

Aptitude Assessment, Laboratory Medicine, Whole Blood +2

Leveraging driver vehicle and environment interaction: Machine learning using driver monitoring cameras to detect drunk driving

Kevin Koch, Martin Maritsch, Eva van Weenen et al. · 2023 · 19 citations · Full text

Impact of smoking cannabidiol (CBD)-rich marijuana on driving ability

Tim J. Gelmi, Wolfgang Weinmann, Matthias Pfäffli · Forensic Sciences Research · 2021 · 17 citations · Full text