20012020

Research output per year

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Research Output

2001

Binding occurs at early stages of processing in children and adults

Theunissen, E. L., Alain, C., Chevalier, H. & Taylor, M. J., 1 Jan 2001, In : Neuroreport. 12, 9, p. 1949-1954

Research output: Contribution to journalArticleAcademicpeer-review

2003

Developmental changes in distinguishing concurrent auditory objects

Alain, C., Theunissen, E. L., Chevalier, H., Batty, M. & Taylor, M. J., 1 Jan 2003, In : Cognitive Brain Research. 16, 2, p. 210-218

Research output: Contribution to journalArticleAcademicpeer-review

20 Citations (Scopus)
2004
40 Citations (Scopus)
2005

Sedating and stimulating antihistamines: old problems and new insights

Theunissen, E. L., 1 Jan 2005, Maastricht: Maastricht University. 167 p.

Research output: ThesisDoctoral ThesisInternal

Open Access
File
244 Downloads (Pure)
2006
11 Citations (Scopus)

Cognition and motor control as a function of Delta9-THC concentration in serum and oral fluid: limits of impairment

Ramaekers, J. G., Moeller, M. R., van Ruitenbeek, P., Theunissen, E. L., Schneider, E. & Kauert, G., 1 Jan 2006, In : Drug and Alcohol Dependence. 85, p. 114-22

Research output: Contribution to journalArticleAcademicpeer-review

140 Citations (Scopus)

High-potency marijuana impairs executive function and inhibitory motor control

Ramaekers, J. G., Kauert, G., van Ruitenbeek, P., Theunissen, E. L., Schneider, E. & Moeller, M. R., 1 Jan 2006, In : Neuropsychopharmacology. 31, p. 2296-303

Research output: Contribution to journalArticleAcademicpeer-review

151 Citations (Scopus)

Performance and behavioural effects of medicinal drugs

Ramaekers, J. G., Wingen, M. & Theunissen, E. L., 1 Jan 2006, Medical legal aspects of drugs. Tucson: Lawyers and Judges Publishing, p. 91-112 245 p.

Research output: Chapter in Book/Report/Conference proceedingChapterProfessional

33 Citations (Scopus)

Stimulating effects of H1-antagonists

Theunissen, E. L., Vermeeren, A., Vuurman, E. F. P. M. & Ramaekers, J. G., 1 Jan 2006, In : Current Pharmaceutical Design. 12, p. 2501-9

Research output: Contribution to journalArticleAcademicpeer-review

10 Citations (Scopus)

Stimulating effects of the antihistamine fexofenadine: testing the dopamine transporter hypothesis

Theunissen, E. L., van Kroonenburgh, M. J. P. H., van Deursen, J. A., Blom-Coenjaerts, C. & Ramaekers, J. G., 1 Jan 2006, In : Psychopharmacology. 187, 1, p. 95-102

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)

Up in Smoke: Comparability of THC Dosing across Performance Studies

Ramaekers, J. G., Kauert, G., Theunissen, E. L. & Moeller, M. R., 1 Jan 2006, In : Neuropsychopharmacology. 31, p. 2800-2801

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)
2007

Lack of effects between rupatadine 10 mg and placebo on actual driving performance of healthy volunteers

Vuurman, E. F. P. M., Theunissen, E. L., van Oers, A. C. M., van Leeuwen, C. J. & Jolles, J., 1 Jan 2007, In : Human Psychopharmacology-Clinical and Experimental. 22, 5, p. 289-297

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
29 Citations (Scopus)
202 Downloads (Pure)
2008

Comparison of cannabinoid pharmacokinetic properties in occasional and heavy users smoking a marijuana or placebo joint

Toennes, S. W., Ramaekers, J. G., Theunissen, E. L., Moeller, M. R. & Kauert, G. F., 1 Jan 2008, In : Journal of Analytical Toxicology. 32, 7, p. 470-477

Research output: Contribution to journalArticleAcademicpeer-review

47 Citations (Scopus)
2009

Anitihistamines and driving performance

Theunissen, E. L., Vermeeren, A., Vuurman, E. F. P. M. & Ramaekers, J. G., 1 Jan 2009, Drugs, driving and traffic safety. Basel-Boston-Berlin: Birkhauser Verlag, p. 371-382

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

A review of the effects of antihistamines on the standard highway driving test

Theunissen, E. L., Vermeeren, A., Vuurman, E. F. P. M. & Ramaekers, J. G., 1 Jan 2009, Drugs, driving and traffic safety. Verster, J. C. (ed.). Basel [etc.]: Birkhäuser, p. 371-382

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

Comparing the stimulant effects of the H1-antagonist fexofenadine with 2 psychostimulants, modafinil and methylphenidate

Theunissen, E. L., de la Asuncion Elvira, J., van den Bergh, D. & Ramaekers, J. G., 1 Jan 2009, In : Journal of Clinical Psychopharmacology. 29, 5, p. 439-443

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

Drugs, driving and traffic safety in allergic rhinitis

Theunissen, E. L., Vermeeren, A., Vuurman, E. F. P. M. & Ramaekers, J. G., 1 Jan 2009, Drugs, Driving and Traffic Safety. Basel: Birkhäser, p. 371-382

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

3 Citations (Scopus)

Neurocognitive performance during acute THC intoxication in heavy and occasional cannabis users

Ramaekers, J. G., Kauert, G., Theunissen, E. L., Toennes, S. W. & Moeller, M. R., 1 Jan 2009, In : Journal of Psychopharmacology. 23, 3, p. 266-277

Research output: Contribution to journalArticleAcademicpeer-review

124 Citations (Scopus)
2010

Pharmacokinetic properties of delta9-tetrahydrocannabinol in oral fluid of occasional and chronic users

Toennes, S. W., Ramaekers, J. G., Theunissen, E. L., Moeller, M. R. & Kauert, G. F., May 2010, In : Journal of Analytical Toxicology. 34, 4, p. 216-221 6 p.

Research output: Contribution to journalArticleAcademicpeer-review

Psychofarmaca en rijvaardigheid

Vermeeren, A., Wolschrijn, H., Leufkens, T. R. M., Theunissen, E. L., Kuypers, K. P. C. & Ramaekers, J. G., 1 Jan 2010, In : Psyfar. 2, 2, p. 62-65

Research output: Contribution to journalArticleProfessional

2011

Acute and subchronic effects of bilastine (20 and 40 mg) and hydroxyzine (50 mg) on actual driving performance in healthy volunteers

Conen, S., Theunissen, E. L., Oers, A. C., Valiente, R. & Ramaekers, J. G., 1 Jan 2011, In : Journal of Psychopharmacology. 25, 11, p. 1517-1523

Research output: Contribution to journalArticleAcademicpeer-review

25 Citations (Scopus)

Blockade of 5-HT(2) receptor selectively prevents MDMA-induced verbal memory impairment

van Wel, J. H. P., Kuypers, K. P. C., Theunissen, E. L., Bosker, W. M., Bakker, K. & Ramaekers, J. G., 1 Jan 2011, In : Neuropsychopharmacology. 36, 9, p. 1932-1939

Research output: Contribution to journalArticleAcademicpeer-review

14 Citations (Scopus)

Influence of ethanol on cannabinoid pharmacokinetic parameters in chronic users

Toennes, S. W., Schneider, K., Kauert, G., Wunder, C., Moeller, M. R., Theunissen, E. L. & Ramaekers, J. G., 1 Jan 2011, In : Analytical and Bioanalytical Chemistry. 400, 1, p. 145-152

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)

Residual effects of esmirtazapine on actual driving performance: Overall findings and an exploratory analysis into the role of CYP2D6 phenotype

Ramaekers, J. G., Conen, S., de Kam, P. J., Braat, S. H. J. G., Peeters, P., Theunissen, E. L. & Ivgy-may, N., 1 Jan 2011, In : Psychopharmacology. 215, 2, p. 321-332

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)

Short-term effects of morning versus evening dose of hydroxyzine 50 mg on cognition in healthy volunteers

Conen, S., Theunissen, E. L., Vermeeren, A. & Ramaekers, J. G., 1 Jan 2011, In : Journal of Clinical Psychopharmacology. 31, 3, p. 294-301

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

The effects of 10 mg Lu AA21004 and 30 mg mirtazapine on actual driving performance in healthy subjects

Theunissen, E. L., Hojer, A. M., Ramaekers, J. G., Street, D. & van Oers, A., 1 Jan 2011, p. 38-39.

Research output: Contribution to conferenceAbstractAcademic

Tolerance and cross-tolerance to neurocognitive effects of THC and alcohol in heavy cannabis users

Ramaekers, J. G., Theunissen, E. L., de Brouwer, M., Toennes, S. W., Moeller, M. R. & Kauert, G., 1 Jan 2011, In : Psychopharmacology. 214, 2, p. 391-401

Research output: Contribution to journalArticleAcademicpeer-review

46 Citations (Scopus)
2012

A placebo-controlled study to assess Standardized Field Sobriety Tests performance during alcohol and cannabis intoxication in heavy cannabis users and accuracy of point of collection testing devices for detecting THC in oral fluid

Bosker, W. M., Theunissen, E. L., Conen, S., Kuypers, K. P. C., Jeffery, W. K., Walls, H. C., Kauert, G. F., Toennes, S. W., Moeller, M. R. & Ramaekers, J. G., Oct 2012, In : Psychopharmacology. 223, 4, p. 439-446 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

19 Citations (Scopus)

Effects of acute MDMA intoxication on mood and impulsivity: role of the 5-HT(2) and 5-HT(1) receptors

van Wel, J. H. P., Kuypers, K. P. C., Theunissen, E. L., Bosker, W. M., Bakker, K. & Ramaekers, J. G., 10 Jul 2012, In : PLOS ONE. 7, 7, 8 p., 40187.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
20 Citations (Scopus)

Medicinal Delta(9)-tetrahydrocannabinol (dronabinol) impairs on-the-road driving performance of occasional and heavy cannabis users but is not detected in Standard Field Sobriety Tests

Bosker, W. M., Kuypers, K. P. C., Theunissen, E. L., Surinx, A., Blankespoor, R. J., Skopp, G., Jeffery, W. K., Walls, H. C., van Leeuwen, C. J. & Ramaekers, J. G., Oct 2012, In : Addiction. 107, 10, p. 1837-1844 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)

Neurophysiological functioning of occasional and heavy cannabis users during THC intoxication

Theunissen, E., Kauert, G. F., Toennes, S. W., Moeller, M. R., Sambeth, A., Blanchard, M. M. & Ramaekers, J., 1 Jan 2012, In : Psychopharmacology. 220, 2, p. 341-350

Research output: Contribution to journalArticleAcademicpeer-review

29 Citations (Scopus)
2013

A Randomized Trial on the Acute and Steady-State Effects of a New Antidepressant, Vortioxetine (Lu AA21004), on Actual Driving and Cognition

Theunissen, E., Street, D., Hojer, A. M., Vermeeren, A., van Oers, A. & Ramaekers, J. G., Jun 2013, In : Clinical Pharmacology & Therapeutics. 93, 6, p. 493-501 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

39 Citations (Scopus)

Central nervous system-impairing effects of hydroxyzine as a function of histamine availability

Conen, S., Theunissen, E. L., Vermeeren, A., Sambeth, A. & Ramaekers, J. G., Apr 2013, In : Journal of Clinical Psychopharmacology. 33, 2, p. 276-279 4 p.

Research output: Contribution to journalComment/Letter to the editorAcademicpeer-review

Influence of Ethanol on the Pharmacokinetic Properties of (9)-Tetrahydrocannabinol in Oral Fluid

Toennes, S. W., Schneider, K., Wunder, C., Kauert, G. F., Moeller, M. R., Theunissen, E. L. & Ramaekers, J. G., Apr 2013, In : Journal of Analytical Toxicology. 37, 3, p. 152-158 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

Methylphenidate reduces functional connectivity of nucleus accumbens in brain reward circuit

Ramaekers, J. G., Evers, E. A., Theunissen, E. L., Kuypers, K. P. C., Goulas, A. & Stiers, P., Sep 2013, In : Psychopharmacology. 229, 2, p. 219-226 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

15 Citations (Scopus)

Psychomotor function in chronic daily Cannabis smokers during sustained abstinence

Bosker, W. M., Karschner, E. L., Lee, D., Goodwin, R. S., Hirvonen, J., Innis, R. B., Theunissen, E. L., Kuypers, K. P. C., Huestis, M. A. & Ramaekers, J. G., 2 Jan 2013, In : PLOS ONE. 8, 1, 7 p., 53127.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
25 Citations (Scopus)

Single doses of THC and cocaine decrease proficiency of impulse control in heavy cannabis users

van Wel, J. H. P., Kuypers, K. P. C., Theunissen, E. L., Toennes, S. W., Spronk, D. B., Verkes, R. J. & Ramaekers, J. G., Dec 2013, In : British Journal of Pharmacology. 170, 7, p. 1410-1420 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)

The role of P-glycoprotein in CNS antihistamine effects

Conen, S., Theunissen, E. L., Vermeeren, A., van Ruitenbeek, P., Stiers, P., Mehta, M. A., Toennes, S. W. & Ramaekers, J. G., 1 Jan 2013, In : Psychopharmacology. 229, 1, p. 9-19

Research output: Contribution to journalArticleAcademicpeer-review

6 Citations (Scopus)
2014

Memory and mood during MDMA intoxication, with and without memantine pretreatment

de Sousa Fernandes Perna, E. B., Theunissen, E. L., Kuypers, K. P. C., Heckman, P., de la Torre, R., Farre, M. & Ramaekers, J. G., Dec 2014, In : Neuropharmacology. 87, p. 198-205 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

8 Citations (Scopus)
2015

Cannabis and cocaine decrease cognitive impulse control and functional corticostriatal connectivity in drug users with low activity DBH genotypes

Ramaekers, J. G., van Wel, J. H., Spronk, D., Franke, B., Kenis, G., Toennes, S. W., Kuypers, K. P. C., Theunissen, E. L., Stiers, P. & Verkes, R. J., 14 Dec 2015, In : Brain Imaging and Behavior. p. 1254–1263

Research output: Contribution to journalArticleAcademicpeer-review

Emotion recognition during cocaine intoxication

Kuypers, K., Steenbergen, L., Theunissen, E., Toennes, S. W. & Ramaekers, J. G., 1 Jan 2015, p. S213-S213.

Research output: Contribution to conferencePosterAcademic

MDMA, cannabis, and cocaine produce acute dissociative symptoms

van Heugten-Van der Kloet, D., Giesbrecht, T., van Wel, J., Bosker, W. M., Kuypers, K. P. C., Theunissen, E. L., Spronk, D. B., Verkes, R. J., Merckelbach, H. & Ramaekers, J. G., 30 Aug 2015, In : Psychiatry Research. 228, 3, p. 907-912 6 p.

Research output: Contribution to journalArticleAcademicpeer-review

Psychedelic symptoms of cannabis and cocaine use as a function of trait impulsivity

van Wel, J. H. P., Spronk, D. B., Kuypers, K. P. C., Theunissen, E. L., Toennes, S. W., Verkes, R. J. & Ramaekers, J. G., 1 Mar 2015, In : Journal of Psychopharmacology. 29, 3, p. 324-334 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)

Rivastigmine but not vardenafil reverses cannabis-induced impairment of verbal memory in healthy humans

Theunissen, E. L., Heckman, P., de Sousa Fernandes Perna, E. B., Kuypers, K. P. C., Sambeth, A., Blokland, A., Prickaerts, J., Toennes, S. W. & Ramaekers, J. G., 1 Jan 2015, In : Psychopharmacology. 232, 2, p. 343-353 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)
2016

Amphetamine & methamphetamine: pharmacokinetics and pharmacodynamics

Kuypers, K. P. C., Theunissen, E. L. & Ramaekers, J. G., 18 Oct 2016, The SAGE handbook of drug and alcohol studies: Biological approaches. Wolff, K., White, J. & Karch, S. (eds.). SAGE, p. 131-151

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

Ayahuasca enhances creative divergent thinking while decreasing conventional convergent thinking

Kuypers, K. P. C., Riba, J., de la Fuente Revenga, M., Barker, S., Theunissen, E. L. & Ramaekers, J. G., Sep 2016, In : Psychopharmacology. 233, 18, p. 3395–3403 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
1 Citation (Scopus)
163 Downloads (Pure)

Cannabis and tolerance: acute drug impairment as a function of cannabis use history

Ramaekers, J. G., van Wel, J. H., Spronk, D. B., Toennes, S. W., Kuypers, K. P. C., Theunissen, E. L. & Verkes, R. J., 26 May 2016, In : Scientific Reports. 6, 8 p., 26843.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
2 Citations (Scopus)
154 Downloads (Pure)

Cannabis and tolerance: acute drug impairment as a function of cannabis use history

Ramaekers, J. G., van Wel, J. H., Spronk, D. B., Toennes, S. W., Kuypers, K. P. C., Theunissen, E. L. & Verkes, R. J., 2 Sep 2016, In : Scientific Reports. 6, 1 p., 31939.

Research output: Contribution to journalErratum / corrigendumAcademic

Open Access
File
101 Downloads (Pure)