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List of works by Olof Beck

5-hydroxytryptophol as a marker for recent alcohol intake.

scientific article published on December 2003

A GC-MS study of three major acidic metabolites of delta 1-tetrahydrocannabinol

scientific article published on 01 November 1996

A comparison of two intensities of psychosocial intervention for alcohol dependent patients treated with acamprosate

scientific article published in May 2004

A field-adapted sampling and HPLC quantification method for lumefantrine and its desbutyl metabolite in whole blood spotted on filter paper

scientific article published on 7 November 2008

A multi-component LC-MS/MS method for detection of ten plant-derived psychoactive substances in urine

scientific article published on 11 March 2009

Acamprosate determinations in plasma and cerebrospinal fluid after multiple dosing measured by liquid chromatography-mass spectroscopy: a pharmacokinetic study in healthy volunteers.

scientific article published on August 2010

Accurate identification and quantification of 11-nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid in urine drug testing: evaluation of a direct high efficiency liquid chromatographic-mass spectrometric method

scientific article published on 3 July 2008

Acute interaction between ethanol and serotonin metabolism in the rat

scientific article published on 01 January 1997

Alcohol biomarker analysis: simultaneous determination of 5-hydroxytryptophol glucuronide and 5-hydroxyindoleacetic acid by direct injection of urine using ultra-performance liquid chromatography-tandem mass spectrometry

scientific article published on 01 July 2007

Amphetamines detected in exhaled breath from drug addicts: A new possible method for drugs-of-abuse testing

scientific article published in June 2010

An analytically confirmed non-fatal intoxication by carfentanil in Sweden

scientific article published on 28 November 2018

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

scientific article

Application of direct urine LC-MS-MS analysis for screening of novel substances in drug abusers

scientific article

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

scientific article published on 6 January 2015

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

scientific article published in July 2009

Biomarkers to disclose recent intake of alcohol: potential of 5-hydroxytryptophol glucuronide testing using new direct UPLC-tandem MS and ELISA methods

scientific article published on 28 May 2007

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

scientific article published on 25 November 2014

Chemical synthesis, characterisation and in vitro and in vivo metabolism of the synthetic opioid MT-45 and its newly identified fluorinated analogue 2F-MT-45 with metabolite confirmation in urine samples from known drug users.

scientific article

Chromatographic screening for zopiclone and metabolites in urine using liquid chromatography and liquid chromatography-mass spectrometry techniques

scientific article published in June 2002

Clinical trial of a new technique for drugs of abuse testing: a new possible sampling technique

scientific article

Comparable lumefantrine oral bioavailability when co-administered with oil-fortified maize porridge or milk in healthy volunteers

scientific article published on 6 April 2013

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

scientific article published in June 2010

Comparison of urinary 5-hydroxytryptophol, breath ethanol, and self-report for detection of recent alcohol use during outpatient treatment: a study on methadone patients

scientific article published on 01 August 1999

Comparison of urinary excretion characteristics of ethanol and ethyl glucuronide

scientific article

Concentration-dependent stimulation of intestinal phase III of migrating motor complex by circulating serotonin in humans

scientific article published on 01 June 1998

Demonstration that methadone is being present in the exhaled breath aerosol fraction.

scientific article published on 9 August 2011

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

scientific article published on 12 March 2018

Detectability of new psychoactive substances, 'legal highs', in CEDIA, EMIT, and KIMS immunochemical screening assays for drugs of abuse

scientific article published on 24 March 2014

Detection of drugs of abuse in exhaled breath from users following recovery from intoxication

scientific article published on 7 October 2012

Detection of drugs of abuse in exhaled breath using a device for rapid collection: comparison with plasma, urine and self-reporting in 47 drug users

scientific article published on 25 April 2013

Detection of heroin intake in patients in substitution treatment using oral fluid as specimen for drug testing

scientific article published on 23 March 2019

Detection of new psychoactive substance use among emergency room patients: results from the Swedish STRIDA project

scientific article published on 06 March 2014

Detection of Δ9-tetrahydrocannabinol in exhaled breath collected from cannabis users

scientific article published on 01 October 2011

Detection times for urinary ethyl glucuronide and ethyl sulfate in heavy drinkers during alcohol detoxification

scientific article published on 29 October 2008

Determination of amphetamine and methylphenidate in exhaled breath of patients undergoing attention-deficit/hyperactivity disorder treatment

scientific article published on 01 August 2014

Determination of four immunosuppressive drugs in whole blood using MEPS and LC-MS/MS allowing automated sample work-up and analysis

scientific article published on 12 April 2012

Determination of glucuronidated 5-hydroxytryptophol (GTOL), a marker of recent alcohol intake, by ELISA technique

scientific article published on 20 October 2006

Determination of lamotrigine and its metabolites in human plasma by liquid chromatography-mass spectrometry

scientific article published on 01 October 2006

Determination of methadone in exhaled breath condensate by liquid chromatography-tandem mass spectrometry

scientific article published in April 2011

Determination of perhexiline and hydroxyperhexiline in plasma by liquid chromatography-mass spectrometry

scientific article published in June 2004

Determination of picropodophyllin and its isomer podophyllotoxin in human serum samples with electrospray ionization of hexylamine adducts by liquid chromatography-tandem mass spectrometry

scientific article published on 28 December 2010

Determination of remifentanil in human plasma by liquid chromatography-tandem mass spectrometry utilizing micro extraction in packed syringe (MEPS) as sample preparation

scientific article published on 2 March 2011

Determination of urinary 5-hydroxytryptophol glucuronide by liquid chromatography-mass spectrometry

scientific article published in February 2005

Development and clinical application of an LC-MS-MS method for mescaline in urine

scientific article published in April 2008

Direct and efficient liquid chromatographic-tandem mass spectrometric method for opiates in urine drug testing - importance of 6-acetylmorphine and reduction of analytes

scientific article published on 29 May 2013

Direct injection LC-MS/MS method for identification and quantification of amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine and 3,4-methylenedioxymethamphetamine in urine drug testing

scientific article

Direct quantification of ethyl glucuronide in clinical urine samples by liquid chromatography-mass spectrometry

scientific article published in October 2002

Direct screening of urine for MDMA and MDA by liquid chromatography-tandem mass spectrometry

scientific article

Drug Abuse Screening with Exhaled Breath and Oral Fluid in Adults with Substance Use Disorder.

scientific article published on 25 March 2018

Ecstasy analogues found in cacti

scientific article

Effect of UGT2B7 -900G>A (-842G>A; rs7438135) on morphine glucuronidation in preterm newborns: results from a pilot cohort.

scientific article

Effect of ceftobiprole on the normal human intestinal microflora.

scientific article published on December 2010

Electrospray LC-MS method with solid-phase extraction for accurate determination of morphine-, codeine-, and ethylmorphine-glucuronides and 6-acetylmorphine in urine

scientific article published on 01 March 2007

Ethyl sulfate: a metabolite of ethanol in humans and a potential biomarker of acute alcohol intake

scientific article published in July 2005

European Guidelines for Workplace Drug Testing in Oral Fluid.

scientific article published on 28 June 2017

Evaluation of a direct high-capacity target screening approach for urine drug testing using liquid chromatography-time-of-flight mass spectrometry

scientific article published on 09 October 2012

Evaluation of a new immunoassay for urinary ethyl glucuronide testing

scientific article published on 17 October 2007

Evaluation of a new simple collection device for sampling of microparticles in exhaled breath

scientific article published on 14 February 2018

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

scientific article published on 06 January 2019

Evaluation of buprenorphine CEDIA assay versus GC-MS and ELISA using urine samples from patients in substitution treatment

scientific article published in November 2005

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

scientific article published on 20 June 2013

Exhaled breath for drugs of abuse testing - evaluation in criminal justice settings

scientific article

Field-adapted sampling of whole blood to determine the levels of amodiaquine and its metabolite in children with uncomplicated malaria treated with amodiaquine plus artesunate combination

scientific article published on 30 March 2009

First evaluation of the possibility of testing for drugged driving using exhaled breath sampling

scientific article published on 30 April 2019

Frontline immunochromatographic device for on-site urine testing of amphetamines: laboratory validation using authentic specimens

scientific article published on 01 March 2000

Growth hormone replacement therapy induces codeine clearance

scientific article published in July 2002

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

scientific article

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

scientific article published on 22 May 2013

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

scientific article published on 12 September 2017

Intoxications of the new psychoactive substance 5-(2-aminopropyl)indole (5-IT): a case series from the Swedish STRIDA project

scientific article

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

scientific article

Laboratory and clinical evaluation of on-site urine drug testing

scientific article published on 21 July 2014

Laser-assisted, intraoperative diagnosis of tumor fluorescence with disulfonated aluminum-phthalocyanine as an aid in the microsurgical removal of brain tumors. Animal experiment studies

scientific article

MT-45, a new psychoactive substance associated with hearing loss and unconsciousness

scientific article

Marijuana impairs growth in mid-gestation fetuses

scientific article published on 8 December 2004

Mass spectrometric identification of ethyl sulfate as an ethanol metabolite in humans

scientific article published in May 2004

Measuring substance use in the club setting: a feasibility study using biochemical markers.

scientific article

Mescaline use for 5700 years

scientific article published in May 2002

Method development for routine liquid chromatography-mass spectrometry measurement of the alcohol biomarker phosphatidylethanol (PEth) in blood

scientific article published on 19 April 2011

Method for determination of methadone in exhaled breath collected from subjects undergoing methadone maintenance treatment

scientific article published on 3 July 2010

Methods for urine drug testing using one-step dilution and direct injection in combination with LC-MS/MS and LC-HRMS.

scientific article

Methotrexate plasma pharmacokinetics: importance of assay method

scientific article published on 01 November 1996

Methylphenidate for attention deficit hyperactivity disorder and drug relapse in criminal offenders with substance dependence: a 24-week randomized placebo-controlled trial

scientific article

Morphine formation from ethylmorphine: implications for drugs-of-abuse testing in urine.

scientific article

Multicomponent LC-MS/MS screening method for detection of new psychoactive drugs, legal highs, in urine-experience from the Swedish population

scientific article published on 07 May 2013

Multicomponent screening for drugs of abuse: direct analysis of urine by LC-MS-MS.

scientific article

Naltrexone attenuates the subjective effects of amphetamine in patients with amphetamine dependence.

scientific article published on 24 October 2007

Naltrexone for the treatment of amphetamine dependence: a randomized, placebo-controlled trial

scientific article published on 2 September 2008

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

scientific article published on 22 October 2018

On the accurate measurement of serotonin in whole blood.

scientific article

On the monitoring of dabigatran treatment in "real life" patients with atrial fibrillation

scientific article published on 06 July 2014

Optimization of an enzyme immunoassay for 11-dehydro-thromboxane B(2) in urine: comparison with GC-MS.

scientific article published on December 1999

Paradoxical results in urine drug testing for 6-acetylmorphine and total opiates: implications for best analytical strategy

scientific article published on 01 March 2006

Patterns of illicit drug use and retention in a methadone program: a longitudinal study

scientific article published in January 2007

Pharmacokinetics of dexamphetamine in acute stroke.

scientific article published in September 2003

Pharmacokinetics of the nonnucleoside reverse transcriptase inhibitor efavirenz among HIV-infected Ugandans

scientific article published on 22 November 2011

Phospholipid removal combined with a semi-automated 96-well SPE application for determination of budesonide in human plasma with LC-MS/MS

scientific article published on 06 September 2014

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

scientific article published on 11 December 2007

Plasma levels of antiepileptic drugs in children on the ketogenic diet

scientific article published on 01 July 2006

Precise determination of glucose-d(2)/glucose ratio in human serum and plasma by APCI LC-MS/MS.

scientific article

Problem drinking in relation to treatment outcome among opiate addicts in methadone maintenance treatment

scientific article published in January 2007

Quantification of cocaine and metabolites in exhaled breath by liquid chromatography-high-resolution mass spectrometry following controlled administration of intravenous cocaine.

scientific article published on 17 August 2014

Quantification of tacrolimus and three demethylated metabolites in human whole blood using LC-ESI-MS/MS

scientific article published on 01 April 2012

Quantification of valproic acid in dried blood spots

article published in 2014

Rated well-being in relation to plasma concentrations of l- and d-methadone in satisfied and dissatisfied patients on methadone maintenance treatment

scientific article published on 01 April 1999

Serotonin and its 5-HT1 receptor in human mastocytosis

scientific article published on February 2012

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

scientific article

Study of innervation, sensory neuropeptides, and serotonin in murine contact allergic skin

scientific article

Study on the sampling of methadone from exhaled breath

scientific article published on 01 June 2011

Superoxide dismutase reduces islet microvascular injury induced by streptozotocin in the rat

scientific article published on 01 August 1997

Sustained release methylphenidate for the treatment of ADHD in amphetamine abusers: a pilot study

scientific article published on 16 December 2009

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

scientific article published on 01 February 2012

Systematic study of the fragmentation of low-lying dipole strength in odd-A rare earth nuclei investigated in nuclear resonance fluorescence experiments

scientific article published on 01 November 1996

Systematics of low-lying dipole excitations in the deformed even-even nuclei 164,166,168,170Er

scientific article published on 01 June 1996

The antifungal drug voriconazole is an efficient inhibitor of brain cholesterol 24S-hydroxylase in vitro and in vivo

scientific article

The effects of acamprosate on alcohol-cue reactivity and alcohol priming in dependent patients: a randomized controlled trial.

scientific article published on 25 March 2009

The online screening technique for urinary benzodiazepines: comparison with EMIT, FPIA, and GC-MS

scientific article published on 01 November 1997

The urinary ratio of 5-hydroxytryptophol and 5-hydroxyindole-3-acetic acid in patients with chronic alcohol misuse.

scientific article published in March 1997

The urinary ratio of 5-hydroxytryptophol to 5-hydroxyindole-3-acetic acid in surgical patients with chronic alcohol misuse

scientific article published in January 1999

Therapeutic drug monitoring for tomorrow.

scientific article published on 03 May 2013

Unreliable alcohol testing in a shipping safety programme.

scientific article published on 23 May 2009

Urinary ethyl glucuronide testing detects alcohol consumption in alcoholic liver disease patients awaiting liver transplantation

scientific article published in May 2007

Urine and plasma pharmacokinetics of codeine in healthy volunteers: implications for drugs-of-abuse testing

scientific article

Use of LC-HRMS in full scan-XIC mode for multi-analyte urine drug testing - a step towards a 'black-box' solution?

scientific article published on 10 May 2017

Use of metoprolol CR/XL to maintain sinus rhythm after conversion from persistent atrial fibrillation: a randomized, double-blind, placebo-controlled study.

scientific article published in July 2000

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

scientific article published in April 2003

Validation of direct injection electrospray LC-MS/MS for confirmation of opiates in urine drug testing

scientific article published on 01 July 2007

Workplace drug testing (WDT) likely to increase in Europe. Report from the First European Symposium on WDT including selected abstracts

scientific article published on 01 April 2000

[Accreditation should be discussed! Need for substance abuse testing at the workplace should be increased]

scientific article published on 01 January 1998

[Adulteration of urine drug testing--an exaggerated cause of concern]

scientific article published on 01 February 2000

[Anabolic androgenic steroids are more common in society than in sports].

scientific article

[Creatinine concentration in urine should be measured in drug testing. Guidelines for decision limits and interpretation are necessary--at any rate for legal rights]

scientific article published on 01 June 2011

[Drug abuse tests important part of preventive measures against narcotics. With testing drug abuse can be identified early in the workplace]

scientific article published on 01 November 2010

[Drugs of abuse testing safer and safer and more complete]

scientific article published on 01 October 2011

[STRIDA in the fight against il(legal) Internet drugs]

scientific article published on 01 October 2011

[What now? Thoughts on aspects of the new transplantation law of 11/1/1997]

scientific article published on 01 November 1997

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