Alice Castanheira

Hair analysis for Δ 9 -THC, Δ 9 -THC-COOH, CBN and CBD, by GC/MS-EI

Maria João Baptista, Paula V. Monsanto, Estela Gouveia Pinho Marques et al. · Forensic Science International · 2002 · 79 citations

Cannabis Use, Biochemistry, Medicine +7

Analytical method for the determination of strychnine in tissues by gas chromatography/mass spectrometry: two case reports

Estela P. Marques, Fernando Gil, Paula Proença et al. · Forensic Science International · 2000 · 40 citations · Full text

Gas Chromatography, Medicine, Bioanalysis +14

Determination of “new psychoactive substances” in postmortem matrices using microwave derivatization and gas chromatography–mass spectrometry

Cláudia Margalho, Alice Castanheira, Eugénia Gallardo et al. · Journal of Chromatography B · 2016 · 32 citations

Gas Chromatography–mass Spectrometry, Psychoactive Drug, Medicine +11

Cannabis and driving: the use of LC–MS to detect Δ9-tetrahydrocannabinol (Δ9-THC) in oral fluid samples

Helena M. Teixeira, Paula Proença, Alice Castanheira et al. · Forensic Science International · 2004 · 27 citations

Cannabis Use, Oral Fluid Samples, Substance Abuse +10

A validated procedure for detection and quantitation of salvinorin a in pericardial fluid, vitreous humor, whole blood and plasma using solid phase extraction and gas chromatography–mass spectrometry

Cláudia Margalho, Eugénia Gallardo, Alice Castanheira et al. · Journal of Chromatography A · 2013 · 15 citations

Solid Phase Extraction, Gas Chromatography, Medicine +10