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Research Output 2009 2015

2015

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

2013
25 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
2012
19 Citations (Scopus)

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

20 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
7 Citations (Scopus)

Effects of stimulant drugs on actual and simulated driving: perspectives from four experimental studies conducted as part of the DRUID research consortium.

Ramaekers, J. G., Kuypers, K. P. C., Bosker, W. M., Brookhuis, K. A., Veldstra, J. A., Simons, R., Martens, M., Hjalmdahl, M., Forsman, A. & Knoche, A., 1 Jan 2012, In : Psychopharmacology. 222, 3, p. 413-418

Research output: Contribution to journalArticleAcademicpeer-review

10 Citations (Scopus)

MDMA (ecstasy) effects on actual driving performance before and after sleep deprivation, as function of dose and concentration in blood and oral fluid

Bosker, W. M., Kuypers, K. P. C., Conen, S., Kauert, G. F., Toennes, S. W., Skopp, G. & Ramaekers, J. G., Aug 2012, In : Psychopharmacology. 222, 3, p. 367-376 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

18 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

29 Citations (Scopus)

Psychomotor performance, subjective and physiological effects and whole Blood '9 -Tetrahydrocannabinol Concentrations in Heavy, Chronic Cannabis Smokers Following Acute Smoked Cannabis

Schwope, D. M., Bosker, W. M., Ramaekers, J. G., Gorelick, D. A. & Huestis, M. A., Jul 2012, In : Journal of Analytical Toxicology. 36, 6, p. 405-412 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

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Open Access
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2011
14 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

2 Citations (Scopus)

Determination of blood/serum ratios of different forensically relevant analytes in authentic samples

Jantos, R., Schuhmacher, M., Veldstra, J. L., Bosker, W. M., Klopping-Ketelaars, I., Touliou, K., Sardi, G. M., Brookhuis, K. A., Ramaekers, J. G., Mattern, R. & Skopp, G., 1 Jan 2011, In : Archiv für Kriminologie. 227, 5-6, p. 188-203

Research output: Contribution to journalArticleProfessional

5 Citations (Scopus)

Spatial Language Processing in the Blind: Evidence for a Supramodal Representation and Cortical Reorganization

Struiksma, M. E., Noordzij, M. L., Neggers, S. F. W., Bosker, W. M. & Postma, A., 14 Sep 2011, In : PLOS ONE. 6, 9, 12 p., 24253.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2010
11 Citations (Scopus)

Dose-related effects of MDMA on psychomotor function and mood before, during, and after a night of sleep loss

Bosker, W. M., Kuypers, K. P. C., Conen, S. & Ramaekers, J. G., Mar 2010, In : Psychopharmacology. 209, 1, p. 69-76 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

2009
3 Citations (Scopus)

Ecstasy, driving and traffic safety

Kuypers, K. P. C., Bosker, W. M. & Ramaekers, J. G., 1 Jan 2009, Drug, driving and traffic safety. Basel: Birkhauser Verlag, p. 501-550

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic