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Address:
Faculty of Psychology and Neuroscience
Dept. of Neuropsychology and Psychopharmacology
Room 2.743
Universiteitssingel 40
6229 ER Maastricht, NL
Phone:
+ 31 433881902
Email:
k.kuypers@maastrichtuniversity.nl
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Publications »
International peer-reviewed journals
2013
Van Wel, J. H. P., Kuypers, K. P. C., Theunissen, E. L., Toennes, S. W. Spronk, D. B., Verkes, R. J., Ramaekers, J. G. (In press).Single doses of THC and cocaine decrease proficiency of impulse control in heavy cannabis users. British Journal of Pharmacology
Van de Ven, V., Wingen, M., Kuypers, K. P. C., Ramaekers, J. G., & Formisano, E. (2013). Escitalopram decreases cross-regional functional connectivity within the default-mode network. PLoS ONE, 8, e68355
Ramaekers, J. G., Evers, E. A., Theunissen, E. L., Kuypers, K. P. C., Goulas, A., & Stiers, P. (In press). Methylphenidate reduces functional connectivity of nucleus accumbens in brain reward circuit, Psychopharmacology, doi: 10.1007/s00213-013-3105-x
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. (2013). Psychomotor function in chronic daily cannabis smokers during sustained abstinence, PLOS One, 8 (1), e53127
Kuypers, K. P. C., de la Torre, R., Farre, M., Pujadas, M., Ramaekers, J. G. (2013). Inhibition of MDMA-induced increase in cortisol does not prevent acute impairment of verbal memory, British journal of pharmacology, 168, 607-617
2012
Kuypers, K. P. C., Legrand, S.-A., Ramaekers, J. G., & Verstraete, A. G. (2012). A Case-Control Study Estimating Accident Risk for Alcohol, Medicines and Illegal Drugs, PLOS One, doi:10.1371/journal.pone.0043496. http://www.plosone.org/article/info:doi/10.1371/journal.pone.0043496?imageURI=info:doi/10.1371/journal.pone.0043496.g001
Ramaekers, J. G., Kuypers, K. P. C., Bosker, W. M., Brookhuis, K. A., Veldstr, J. A., Simons, R., Martens, M., Hjälmdahl, M., Forsman, A., & Knoche, A. (2012). Effects of stimulant drugs on actual and simulated driving: perspectives from four experimental studies conducted as part of the DRUID research consortium, Psychopharmacology, DOI: 10.1007/s00213-012-2766-1
Bosker, W. M., Kuypers, K. P. C., Conen, S., Kauert, G. F., Toennes, S. W., Skopp, G., & Ramaekers, J. G. (2012). MDMA (ecstasy) effects on actual driving performance before and after sleep deprivation, as function of dose and concentration in blood and oral fluid, Psychopharmacology, DOI: 10.1007/s00213-011-2497-8
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. (2012). Medicinal THC (dronabinol) impairs on-the-road driving performance of occasional and heavy cannabis users but is not detected in standard field sobriety tests, Addiction, DOI: 10.1111/j.1360-0443.2012.03928.x
Van Wel, J. H. P., Kuypers, K. P. C., Theunissen, E. L., Bosker, W. M., Bakker, K., & Ramaekers, J. G. (2012). Effects of acute MDMA intoxication on mood and impulsivity: role of the 5-HT2 and 5-HT1 receptors, PLOS One, 7, 1-8. http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0040187
2011
Kuypers, K. P. C., Wingen, M., Formisano, E., & Ramaekers, J. G. (2011) MDMA intoxication and verbal memory performance: a placebo-controlled pharmaco-MRI study, Journal of Psychopharmacology, 25, 1053-1061
van Wel, J. H. P., Kuypers, K. P. C., Theunissen, E. L., Bosker, W. M., Bakker, K., & Ramaekers, J. G. (2011). Blockade of 5-HT2 receptor selectively prevents MDMA induced verbal memory impairment. Neuropsychopharmacology, 36, 1932-1939
2010
Bosker, W.M., Kuypers, K.P.C., Conen, S., & Ramaekers, J. G. (2010). Dose related effects of MDMA on psychomotor function and mood before, during and after a night of sleep loss. Psychopharmacology, 209(1), 69-76
2009
Ramaekers, J. G., Kuypers, K. P. C., Wingen, M., Heinecke, A., & Formisano, E. (2009). Involvement of inferior parietal lobules in prospective memory impairment during acute MDMA (Ecstasy) intoxication: an event-related fMRI study Neuropsychopharmacology, 34, 1641-1648.
2008
Kuypers, K. P. C., Wingen, M., & Ramaekers, J. G. (2008). Memory and mood during the night and in the morning after repeated evening doses of MDMA. Journal of psychopharmacology, 22, 895-903.
Ramaekers, J. G., Kuypers, K. P. C., Wingen, M., Heinecke, A., & Formisano, E. (2008). Involvement of inferior parietal lobules in prospective memory impairment during acute MDMA (Ecstasy) intoxication: an event-related fMRI study Neuropsychopharmacology, 219, 1-8.
Wingen, M., Kuypers, K. P. C., Van De Ven, V., Formisano, E. & Ramaekers, J. G. (2008). Sustained attention and serotonin: a pharmaco-fMRI study. Human Psychopharmacology: Clinical and Experimental, 23, 221-230.
2007
Kuypers, K. P. C., Wingen, M., Limbert, N., Samyn, N., & Ramaekers, J. G. (2007). Acute effects of nocturnal doses of MDMA on measures of impulsivity and psychomotor performance throughout the night. Psychopharmacology, 192, 111-119.
Kuypers, K. P. C., & Ramaekers, J. G. (2007). Acute dose of MDMA (75 mg) impairs spatial memory for location but leaves contextual processing of visuospatial information unaffected. Psychopharmacology, 198, 557-563.
Wingen, M., Kuypers, K. P. C., & Ramaekers, J. G. (2007). The role of 5-HT1a and 5-HT2a receptors in attention and motor control: a mechanistic study in healthy volunteers. Psychopharmacology, 190, 391-400.
Wingen, M., Kuypers, K. P. C., & Ramaekers, J. G. (2007). Selective verbal and spatial memory impairment after 5-HT1a and 5-HT2a receptor blockade in healthy volunteers pre-treated with an SSRI. Journal of psychopharmacology, 21, 477-485.
2006
Kuypers, K. P. C., Samyn, N., & Ramaekers, J. G. (2006). MDMA and alcohol effects, combined and alone, on objective and subjective measures of actual driving performance and psychomotor function. Psychopharmacology, 187, 467-475.
Ramaekers, J. G., & Kuypers, K. P. C. (2006). Acute Effects of 3,4-Methylenedioxymethamphetamine (MDMA) on Behavioral Measures of Impulsivity: Alone and in Combination with Alcohol. Neuropsychopharmacology, 31, 1048-1055.
Ramaekers, J. G., Kuypers, K. P., & Samyn, N. (2006). Stimulant effects of 3,4-methylenedioxymethamphetamine (MDMA) 75 mg and methylphenidate 20 mg on actual driving during intoxication and withdrawal. Addiction, 101, 1614-1621.
Theunissen, E. L., Jonkman, L. M., Kuypers, K. P., & Ramaekers, J. G. (2006). A combined neurophysiological and behavioural study into the stimulatingeffects of fexofenadine on performance. Journal of psychopharmacology, 20, 496-505
2005
Kuypers, K. P. C., & Ramaekers, J. G. (2005). Transient memory impairment after acute dose of 75mg 3.4-Methylene-dioxymethamphetamine. Journal of psychopharmacology, 19, 633-639.
Other:
Theunissen, E. L., Kuypers, K. P. C., Vermeeren, A., Vuurman, E., & Ramaekers, J. G. (in press). Effects of medicinal drugs on fitness to drive, in Handbook of forensic medicine, B. Madea, Editor. John Wiley & Sons Ltd.: Hoboken.
Kuypers, K. P. C., Bosker, W. M., & Ramaekers, J. G. (2009). Ecstasy, driving and traffic safety, in Drugs, driving and traffic safety,J. C. Verster, S. R. Pandi-Perumal, J. G. Ramaekers, & J. J. de Gier, Editors. Birkhauser Verlag: Switzerland.
Kuypers, K. P. C. (2007). Psychedelic bliss: memory and risk taking during MDMA intoxication. Dissertation, Maastricht University: Maastricht.
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