| Target screening and confirmation of 35 licit and illicit drugs and metabolites in hair by LC–MSMS E Lendoiro, O Quintela, A de Castro, A Cruz, M Lopez-Rivadulla, ... Forensic Science International 217 (1-3), 207-215, 2012 | 154 | 2012 |
| LC–MS/MS method for the determination of nine antidepressants and some of their main metabolites in oral fluid and plasma: Study of correlation between venlafaxine … A De Castro, M Concheiro, O Quintela, A Cruz, M López-Rivadulla Journal of Pharmaceutical and Biomedical Analysis 48 (1), 183-193, 2008 | 144 | 2008 |
| Methamphetamine transiently increases the blood–brain barrier permeability in the hippocampus: role of tight junction proteins and matrix metalloproteinase-9 T Martins, S Baptista, J Gonçalves, E Leal, N Milhazes, F Borges, ... Brain research 1411, 28-40, 2011 | 143 | 2011 |
| Determination of illicit and medicinal drugs and their metabolites in oral fluid and preserved oral fluid by liquid chromatography–tandem mass spectrometry M Concheiro, A De Castro, Ó Quintela, A Cruz, M López-Rivadulla Analytical and bioanalytical chemistry 391, 2329-2338, 2008 | 126 | 2008 |
| Fast LC–MS/MS method for the determination of amphetamine, methamphetamine, MDA, MDMA, MDEA, MBDB and PMA in urine M Concheiro, SMSS Simões, O Quintela, A de Castro, MJR Dias, A Cruz, ... Forensic Science International 171 (1), 44-51, 2007 | 108 | 2007 |
| Recovery of drugs of abuse from the Immunalysis Quantisal™ oral fluid collection device O Quintela, DJ Crouch, DM Andrenyak Journal of Analytical Toxicology 30 (8), 614-616, 2006 | 106 | 2006 |
| Confirmation by LC–MS of drugs in oral fluid obtained from roadside testing M Concheiro, A de Castro, O Quintela, A Cruz, M López-Rivadulla Forensic science international 170 (2-3), 156-162, 2007 | 92 | 2007 |
| Liquid chromatography–tandem mass spectrometry for detection of low concentrations of 21 benzodiazepines, metabolites, and analogs in urine: method with forensic applications O Quintela, FL Sauvage, F Charvier, JM Gaulier, G Lachatre, P Marquet Clinical chemistry 52 (7), 1346-1355, 2006 | 89 | 2006 |
| Liquid chromatography–electrospray ionisation mass spectrometry for the determination of nine selected benzodiazepines in human plasma and oral fluid O Quintela, A Cruz, A De Castro, M Concheiro, M Lopez-Rivadulla Journal of Chromatography B 825 (1), 63-71, 2005 | 86 | 2005 |
| Sumisión química: epidemiología y claves para su diagnóstico A Cruz-Landeira, Ó Quintela-Jorge, M López-Rivadulla Medicina clínica 131 (20), 783-789, 2008 | 80 | 2008 |
| Determination of MDMA, MDA, MDEA and MBDB in oral fluid using high performance liquid chromatography with native fluorescence detection M Concheiro, A de Castro, O Quintela, M López-Rivadulla, A Cruz Forensic science international 150 (2-3), 221-226, 2005 | 77 | 2005 |
| Development and validation of a method for the quantitation of Δ9tetrahydrocannabinol in oral fluid by liquid chromatography electrospray–mass-spectrometry M Concheiro, A De Castro, O Quintela, A Cruz, M Lopez-Rivadulla Journal of Chromatography B 810 (2), 319-324, 2004 | 70 | 2004 |
| Determination of drugs of abuse and their metabolites in human plasma by liquid chromatography–mass spectrometry: an application to 156 road fatalities M Concheiro, A de Castro, Ó Quintela, M López-Rivadulla, A Cruz Journal of chromatography B 832 (1), 81-89, 2006 | 68 | 2006 |
| Evaluation of cocaine, amphetamines and cannabis use in university students through hair analysis: preliminary results O Quintela, AM Bermejo, MJ Tabernero, S Strano-Rossi, M Chiarotti, ... Forensic science international 107 (1-3), 273-279, 2000 | 65 | 2000 |
| A Validated Method for the Detection of Δ9-Tetrahydrocannabinol and 11-nor-9-Carboxy-Δ9-Tetrahydrocannabinol in Oral Fluid Samples by Liquid … O Quintela, DM Andrenyak, AM Hoggan, DJ Crouch Journal of analytical toxicology 31 (3), 157-164, 2007 | 61 | 2007 |
| Laboratory evaluation and field application of roadside oral fluid collectors and drug testing devices DJ Crouch, JM Walsh, L Cangianelli, O Quintela Therapeutic drug monitoring 30 (2), 188-195, 2008 | 56 | 2008 |
| Sumisión química en casos de presuntos delitos contra la libertad sexual analizados en el Instituto Nacional de Toxicología y Ciencias Forenses (Departamento de Madrid) durante … C García-Caballero, A Cruz-Landeira, Ó Quintela-Jorge Revista Española de Medicina Legal 40 (1), 11-18, 2014 | 53 | 2014 |
| Determination of methemoglobin and total hemoglobin in toxicological studies by derivative spectrophotometry A Cruz-Landeira, MJ Bal, O Quintela, M López-Rivadulla Journal of analytical toxicology 26 (2), 67-72, 2002 | 48 | 2002 |
| Ethylglucuronide determination in urine and hair from alcohol withdrawal patients M Concheiro, A Cruz, M Mon, A de Castro, O Quintela, A Lorenzo, ... Journal of analytical toxicology 33 (3), 155-161, 2009 | 47 | 2009 |
| Direct surface plasmon resonance immunosensor for in situ detection of benzoylecgonine, the major cocaine metabolite EM Munoz, S Lorenzo-Abalde, Á González-Fernández, O Quintela, ... Biosensors and Bioelectronics 26 (11), 4423-4428, 2011 | 43 | 2011 |
