Works by Beck, Olof

Results: 92

Toxicological findings in Swedish cases of suspected drug-facilitated sexual assault (DFSA).

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2025, v. 85, n. 4, p. 269, doi. 10.1080/00365513.2025.2511305

By:

Möller, Anna;
Högbeck, Isabelle;
Meyer, Markus R.;
Wissenbach, Daniela;
Beck, Olof;
Helander, Anders

Publication type:

Article

Synthesis and bioanalytical evaluation of morphine-3-O-sulfate and morphine-6-O-sulfate in human urine and plasma using LC-MS/MS.

Published in:

Journal of Separation Science, 2012, v. 35, n. 3, p. 367, doi. 10.1002/jssc.201100739

By:

Andersson, Maria;
Janosik, Tomasz;
Shirani, Hamid;
Slätt, Johnny;
Fischer, Andreas;
Beck, Olof

Publication type:

Article

ECSTASY ANALOGUES FOUND IN CACTI.

Published in:

Journal of Psychoactive Drugs, 2008, v. 40, n. 2, p. 219, doi. 10.1080/02791072.2008.10400635

By:

Bruhn, Jan G.;
El-Seedi, Hesham R.;
Stephanson, Nikolai;
Beck, Olof;
Shulgin, Alexander T.

Publication type:

Article

An open clinical trial of naltrexone for amphetamine dependence: Compliance and tolerability.

Published in:

Nordic Journal of Psychiatry, 2005, v. 59, n. 3, p. 167, doi. 10.1080/08039480510023052

By:

Jayaram-Lindström, Nitya;
Wennberg, Peter;
Beck, Olof;
Franck, Johan

Publication type:

Article

5-Hydroxytryptophol as a marker for recent alcohol intake.

Published in:

Addiction, 2003, v. 98, p. 63, doi. 10.1046/j.1359-6357.2003.00583.x

By:

Beck, Olof;
Helander, Anders

Publication type:

Article

Use of morphine and 6-monoacetylmorphine in blood for the evaluation of possible risk factors for sudden death in 192 heroin users.

Published in:

Addiction, 2003, v. 98, n. 4, p. 463, doi. 10.1046/j.1360-0443.2003.00330.x

By:

Fugelstad, Anna;
Ahlner, Johan;
Brandt, Lena;
Ceder, Gunnel;
Eksborg, Staffan;
Rajs, Jovan;
Beck, Olof

Publication type:

Article

Comparison of analytical approaches for liquid chromatography/mass spectrometry determination of the alcohol biomarker ethyl glucuronide in urine.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2010, v. 24, n. 12, p. 1737, doi. 10.1002/rcm.4573

By:

Helander, Anders;
Kenan, Naama;
Beck, Olof

Publication type:

Article

An analytically confirmed non-fatal intoxication by carfentanil in Sweden.

Published in:

2019

By:

Franzén, Lisa;
Beck, Olof;
Helander, Anders

Publication type:

Letter to the Editor

Occurrence and time course of NPS benzodiazepines in Sweden - results from intoxication cases in the STRIDA project.

Published in:

Clinical Toxicology (15563650), 2019, v. 57, n. 3, p. 203, doi. 10.1080/15563650.2018.1506130

By:

Bäckberg, Matilda;
Pettersson Bergstrand, Madeleine;
Beck, Olof;
Helander, Anders

Publication type:

Article

Intoxications in the STRIDA project involving a panorama of psychostimulant pyrovalerone derivatives, MDPV copycats.

Published in:

Clinical Toxicology (15563650), 2018, v. 56, n. 4, p. 256, doi. 10.1080/15563650.2017.1370097

By:

Beck, Olof;
Bäckberg, Matilda;
Signell, Patrick;
Helander, Anders

Publication type:

Article

Intoxications involving acrylfentanyl and other novel designer fentanyls – results from the Swedish STRIDA project.

Published in:

Clinical Toxicology (15563650), 2017, v. 55, n. 6, p. 589, doi. 10.1080/15563650.2017.1303141

By:

Helander, Anders;
Bäckberg, Matilda;
Signell, Patrick;
Beck, Olof

Publication type:

Article

Adverse events related to the new psychoactive substance 3-fluorophenmetrazine – results from the Swedish STRIDA project.

Published in:

Clinical Toxicology (15563650), 2016, v. 54, n. 9, p. 819, doi. 10.1080/15563650.2016.1211288

By:

Bäckberg, Matilda;
Westerbergh, Jenny;
Beck, Olof;
Helander, Anders

Publication type:

Article

Toxicity evaluation of α-pyrrolidinovalerophenone (α-PVP): results from intoxication cases within the STRIDA project.

Published in:

Clinical Toxicology (15563650), 2016, v. 54, n. 7, p. 568, doi. 10.1080/15563650.2016.1190979

By:

Beck, Olof;
Franzén, Lisa;
Bäckberg, Matilda;
Signell, Patrick;
Helander, Anders

Publication type:

Article

Intoxications involving the fentanyl analogs acetylfentanyl, 4-methoxybutyrfentanyl and furanylfentanyl: results from the Swedish STRIDA project.

Published in:

Clinical Toxicology (15563650), 2016, v. 54, n. 4, p. 324, doi. 10.3109/15563650.2016.1139715

By:

Helander, Anders;
Bäckberg, Matilda;
Beck, Olof

Publication type:

Article

Intoxications involving MDPV in Sweden during 2010–2014: Results from the STRIDA project.

Published in:

Clinical Toxicology (15563650), 2015, v. 53, n. 9, p. 865, doi. 10.3109/15563650.2015.1089576

By:

Beck, Olof;
Franzen, Lisa;
Bäckberg, Matilda;
Signell, Patrick;
Helander, Anders

Publication type:

Article

Phencyclidine analog use in Sweden—intoxication cases involving 3-MeO-PCP and 4-MeO-PCP from the STRIDA project.

Published in:

Clinical Toxicology (15563650), 2015, v. 53, n. 9, p. 856, doi. 10.3109/15563650.2015.1079325

By:

Bäckberg, Matilda;
Beck, Olof;
Helander, Anders

Publication type:

Article

Opioid intoxications involving butyrfentanyl, 4-fluorobutyrfentanyl, and fentanyl from the Swedish STRIDA project.

Published in:

Clinical Toxicology (15563650), 2015, v. 53, n. 7, p. 609, doi. 10.3109/15563650.2015.1054505

By:

Bäckberg, Matilda;
Beck, Olof;
Jönsson, Karl-Henrik;
Helander, Anders

Publication type:

Article

Intoxications by the dissociative new psychoactive substances diphenidine and methoxphenidine.

Published in:

Clinical Toxicology (15563650), 2015, v. 53, n. 5, p. 446, doi. 10.3109/15563650.2015.1033630

By:

Helander, Anders;
Beck, Olof;
Bäckberg, Matilda

Publication type:

Article

Characteristics of analytically confirmed 3-MMC-related intoxications from the Swedish STRIDA project.

Published in:

Clinical Toxicology (15563650), 2015, v. 53, n. 1, p. 46, doi. 10.3109/15563650.2014.981823

By:

Bäckberg, Matilda;
Lindeman, Erik;
Beck, Olof;
Helander, Anders

Publication type:

Article

Bioanalytical and clinical evaluation of 103 suspected cases of intoxications with psychoactive plant materials.

Published in:

Clinical Toxicology (15563650), 2009, v. 47, n. 6, p. 566, doi. 10.1080/15563650903037181

By:

Björnstad, Kristian;
Hultén, Peter;
Beck, Olof;
Helander, Anders

Publication type:

Article

Plasma concentrations of lamotrigine and its 2-N-glucuronide metabolite during pregnancy in women with epilepsy.

Published in:

Epilepsia (Series 4), 2008, v. 49, n. 6, p. 1075, doi. 10.1111/j.1528-1167.2007.01471.x

By:

Öhman, Inger;
Beck, Olof;
Vitols, Sigurd;
Tomson, Torbjörn

Publication type:

Article

Natural killer cell activity and CSF monoamine metabolites in suicide attempters.

Published in:

Archives of Suicide Research, 1997, v. 3, n. 3, p. 153, doi. 10.1023/A:1009675818287

By:

Wasserman, Danuta;
HellstrÖm, Christer;
Wasserman, Jerzy;
Beck, Olof;
Andersson, Eva;
Åsberg, Marie

Publication type:

Article

Evaluation of coagulation assays versus LC-MS/MS for determinations of dabigatran concentrations in plasma.

Published in:

European Journal of Clinical Pharmacology, 2013, v. 69, n. 11, p. 1875, doi. 10.1007/s00228-013-1550-4

By:

Antovic, Jovan;
Skeppholm, Mika;
Eintrei, Jaak;
Boija, Elisabet;
Söderblom, Lisbeth;
Norberg, Eva-Marie;
Onelöv, Liselotte;
Rönquist-Nii, Yuko;
Pohanka, Anton;
Beck, Olof;
Hjemdahl, Paul;
Malmström, Rickard

Publication type:

Article

Therapeutic drug monitoring for tomorrow.

Published in:

European Journal of Clinical Pharmacology, 2013, v. 69, p. 25, doi. 10.1007/s00228-013-1504-x

By:

Eliasson, Erik;
Lindh, Jonatan;
Malmström, Rickard;
Beck, Olof;
Dahl, Marja-Liisa

Publication type:

Article

Multianalyte serology in home-sampled blood enables an unbiased assessment of the immune response against SARS-CoV-2.

Published in:

Nature Communications, 2021, v. 12, n. 1, p. 1, doi. 10.1038/s41467-021-23893-4

By:

Roxhed, Niclas;
Bendes, Annika;
Dale, Matilda;
Mattsson, Cecilia;
Hanke, Leo;
Dodig-Crnković, Tea;
Christian, Murray;
Meineke, Birthe;
Elsässer, Simon;
Andréll, Juni;
Havervall, Sebastian;
Thålin, Charlotte;
Eklund, Carina;
Dillner, Joakim;
Beck, Olof;
Thomas, Cecilia E.;
McInerney, Gerald;
Hong, Mun-Gwan;
Murrell, Ben;
Fredolini, Claudia

Publication type:

Article

Identification and quantitation of phosphatidylethanols in oral fluid by liquid chromatography-tandem mass spectrometry.

Published in:

Clinical Chemistry & Laboratory Medicine, 2017, v. 55, n. 9, p. 1332, doi. 10.1515/cclm-2016-0752

By:

Ullah, Shahid;
Helander, Anders;
Beck, Olof

Publication type:

Article

Drug trends and harm related to new psychoactive substances (NPS) in Sweden from 2010 to 2016: Experiences from the STRIDA project.

Published in:

PLoS ONE, 2020, v. 15, n. 4, p. 1, doi. 10.1371/journal.pone.0232038

By:

Helander, Anders;
Bäckberg, Matilda;
Beck, Olof

Publication type:

Article

Serotonin and its 5-HT1 receptor in human mastocytosis.

Published in:

Immunopharmacology & Immunotoxicology, 2012, v. 34, n. 4, p. 679, doi. 10.3109/08923973.2011.651222

By:

Ritter, Markus;
El-Nour, Husameldin;
Hedblad, Mari-Anne;
Butterfield, Joseph H.;
Beck, Olof;
Stephanson, Niclaus;
Holst, Mikael;
Giscombe, Ricardo;
Azmitia, Efrain C.;
Nordlind, Klas

Publication type:

Article

Prevalence and Misreporting of Illicit Drug Use among Electronic Dance Music Festivals Attendees: A Comparative Study between Sweden and Belgium.

Published in:

Toxics, 2024, v. 12, n. 9, p. 635, doi. 10.3390/toxics12090635

By:

Feltmann, Kristin;
Hauspie, Bert;
Dirkx, Nicky;
Elgán, Tobias H.;
Beck, Olof;
Van Havere, Tina;
Gripenberg, Johanna

Publication type:

Article

Detection of morphine-3-sulfate and morphine-6-sulfate in human urine and plasma, and formation in liver cytosol.

Published in:

Pharmacology Research & Perspectives, 2014, v. 2, n. 6, p. n/a, doi. 10.1002/prp2.71

By:

Andersson, Maria;
Björkhem‐Bergman, Linda;
Ekström, Lena;
Bergqvist, Lena;
Lagercrantz, Hugo;
Rane, Anders;
Beck, Olof

Publication type:

Article

The MOVEMENT Trial.

Published in:

2019

By:

Holm, Manne;
Tornvall, Per;
Henareh, Loghman;
Jensen, Ulf;
Golster, Nanna;
Alström, Patrik;
Santos-Pardo, Irene;
Witt, Nils;
Fedchenko, Nikolai;
Venetsanos, Dimitrios;
Beck, Olof;
van der Linden, Jan

Publication type:

journal article

Use of Quantitative Dried Blood Spots to Evaluate the Post-Vaccination Level of Neutralizing Antibodies against SARS-CoV-2.

Published in:

Life (2075-1729), 2021, v. 11, n. 11, p. 1125, doi. 10.3390/life11111125

By:

Marchand, Alexandre;
Roulland, Ingrid;
Semence, Florian;
Beck, Olof;
Ericsson, Magnus

Publication type:

Article

Clinical effects of a single dose of cannabinoids to patients with chronic lymphocytic leukemia.

Published in:

Leukemia & Lymphoma, 2022, v. 63, n. 6, p. 1387, doi. 10.1080/10428194.2021.2020776

By:

Melén, Christopher M.;
Merrien, Magali;
Wasik, Agata M.;
Panagiotidis, Georgios;
Beck, Olof;
Sonnevi, Kristina;
Junlén, Henna-Riikka;
Christensson, Birger;
Sander, Birgitta;
Wahlin, Björn Engelbrekt

Publication type:

Article

Application of drug testing using exhaled breath for compliance monitoring of drug addicts in treatment.

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2015, v. 75, n. 2, p. 156, doi. 10.3109/00365513.2014.993336

By:

Carlsson, Sten;
Olsson, Robert;
Lindkvist, Irene;
Beck, Olof

Publication type:

Article

Laboratory and clinical evaluation of on-site urine drug testing.

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2014, v. 74, n. 8, p. 681, doi. 10.3109/00365513.2014.939995

By:

Beck, Olof;
Carlsson, Sten;
Tusic, Marinela;
Olsson, Robert;
Franzen, Lisa;
Hulten, Peter

Publication type:

Article

Quantification of valproic acid in dried blood spots.

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2014, v. 74, n. 7, p. 648, doi. 10.3109/00365513.2014.933360

By:

Pohanka, Anton;
Mahindi, Margarita;
Masquelier, Michèle;
Gustafsson, Lars L.;
Beck, Olof

Publication type:

Article

Identification of novel psychoactive drug use in Sweden based on laboratory analysis--initial experiences from the STRIDA project.

Published in:

2013

By:

Helander, Anders;
Beck, Olof;
Hägerkvist, Robert;
Hultén, Peter

Publication type:

journal article

Identification of novel psychoactive drug use in Sweden based on laboratory analysis - initial experiences from the STRIDA project.

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2013, v. 73, n. 5, p. 400, doi. 10.3109/00365513.2013.793817

By:

Helander, Anders;
Beck, Olof;
Hägerkvist, Robert;
Hultén, Peter

Publication type:

Article

Precise determination of glucose-d<sub>2</sub>/glucose ratio in human serum and plasma by APCI LC-MS/MS.

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2009, v. 69, n. 8, p. 837, doi. 10.3109/00365510903307954

By:

Ullah, Shahid;
Wahren, John;
Beck, Olof

Publication type:

Article

Volumetric dried blood spots for determination of phosphatidylethanol: Validation of a liquid chromatography tandem masspectrometry method and clinical application.

Published in:

Drug Testing & Analysis, 2025, v. 17, n. 2, p. 231, doi. 10.1002/dta.3695

By:

Beck, Olof;
Barroso, Miguel;
Hermansson, Sigurd;
Widén, Cristopher;
Wallin, Christer;
Nilsson‐Wallmark, Cecilia;
de Bejczy, Andrea

Publication type:

Article

Hydromorphone and codeine concentrations in oral fluid specimens from patients receiving substitution therapy with Substitol™ (morphine sulfate).

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 10, p. 1743, doi. 10.1002/dta.3127

By:

Lierheimer, Stefan;
Beck, Olof;
Keller, Thomas;
Monticelli, Fabio Carlo;
Böttcher, Michael

Publication type:

Article

Evaluation of an on‐site test device for the heroin metabolite 6‐acetylmorphine in urine.

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 3, p. 536, doi. 10.1002/dta.2559

By:

Picht, Fabian;
Beck, Olof;
Böttcher, Michael

Publication type:

Article

Drug abuse screening with exhaled breath and oral fluid in adults with substance use disorder.

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 1, p. 27, doi. 10.1002/dta.2384

By:

Arvidsson, Michel;
Ullah, Shahid;
Franck, Johan;
Dahl, Marja‐Liisa;
Beck, Olof

Publication type:

Article

Detectability of fentanyl and designer fentanyls in urine by 3 commercial fentanyl immunoassays.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 8, p. 1297, doi. 10.1002/dta.2382

By:

Helander, Anders;
Stojanovic, Katarina;
Villén, Tomas;
Beck, Olof

Publication type:

Article

Human urinary metabolic patterns of the designer benzodiazepines flubromazolam and pyrazolam studied by liquid chromatography–high resolution mass spectrometry.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 3, p. 496, doi. 10.1002/dta.2243

By:

Pettersson Bergstrand, Madeleine;
Meyer, Markus R.;
Beck, Olof;
Helander, Anders

Publication type:

Article

European guidelines for workplace drug testing in oral fluid.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 3, p. 402, doi. 10.1002/dta.2229

By:

Brcak, Michaela;
Beck, Olof;
Bosch, Tessa;
Carmichael, Duncan;
Fucci, Nadia;
George, Claire;
Piper, Mark;
Salomone, Alberto;
Schielen, Wim;
Steinmeyer, Stefan;
Taskinen, Sanna;
Weinmann, Wolfgang

Publication type:

Article

Sevoflurane metabolite cross-react in the ethyl glucuronide DRI® immunoassay.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 2, p. 379, doi. 10.1002/dta.2233

By:

Böttcher, Michael;
Kühne, David;
Beck, Olof

Publication type:

Article

Investigation of drug products received for analysis in the Swedish STRIDA project on new psychoactive substances.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 2, p. 340, doi. 10.1002/dta.2226

By:

Bäckberg, Matilda;
Jönsson, Karl-Henrik;
Beck, Olof;
Helander, Anders

Publication type:

Article

European guidelines for workplace drug testing in urine.

Published in:

Drug Testing & Analysis, 2017, v. 9, n. 6, p. 853, doi. 10.1002/dta.2178

By:

Taskinen, Sanna;
Beck, Olof;
Bosch, Tessa;
Brcak, Michaela;
Carmichael, Duncan;
Fucci, Nadia;
George, Claire;
Piper, Mark;
Salomone, Alberto;
Schielen, Wim;
Steinmeyer, Stefan;
Weinmann, Wolfgang

Publication type:

Article

Detectability of designer benzodiazepines in CEDIA, EMIT II Plus, HEIA, and KIMS II immunochemical screening assays.

Published in:

Drug Testing & Analysis, 2017, v. 9, n. 4, p. 640, doi. 10.1002/dta.2003

By:

Pettersson Bergstrand, Madeleine;
Helander, Anders;
Hansson, Therese;
Beck, Olof

Publication type:

Article