High reward expectancy during methylphenidate depresses the dopaminergic response to gain and loss

por Evers, E.A., Stiers, P., Ramaekers, J.G.
Publicado 2016

Therapeutic effect of an ayahuasca analogue in clinically depressed patients: a longitudinal observational study

por van Oorsouw, Kim, Toennes, S. W., Ramaekers, J. G.
Publicado 2022

Comparing the effects of oxazepam and diazepam in actual highway driving and neurocognitive test performance: a validation study

por Jongen, S., Vuurman, E. F. P. M., Ramaekers, J. G., Vermeeren, A.
Publicado 2018

A Phase 1, Dose-Ranging Study to Assess Safety and Psychoactive Effects of a Vaporized 5-Methoxy-N,N-Dimethyltryptamine Formulation (GH001) in Healthy Volunteers

por Reckweg, J., Mason, N., Van Leeuwen, C., Tönnes, S., Terwey, T., Ramaekers, J.
Publicado 2022

The use patterns of novel psychedelics: experiential fingerprints of substituted phenethylamines, tryptamines and lysergamides

por Mallaroni, P., Mason, N. L., Vinckenbosch, F. R. J., Ramaekers, J. G.
Publicado 2022

Functional brain connectomes reflect acute and chronic cannabis use

por Ramaekers, J. G., Mason, N. L., Toennes, S. W., Theunissen, E. L., Amico, E.
Publicado 2022

Residual effects of zopiclone 7.5 mg on highway driving performance in insomnia patients and healthy controls: a placebo controlled crossover study

por Leufkens, T. R. M., Ramaekers, J. G., de Weerd, A. W., Riedel, W. J., Vermeeren, A.
Publicado 2014

On-the-road driving performance and driving-related skills in older untreated insomnia patients and chronic users of hypnotics

por Leufkens, T. R. M., Ramaekers, J. G., de Weerd, A. W., Riedel, W. J., Vermeeren, A.
Publicado 2014

Comparing treatment effects of oral THC on simulated and on-the-road driving performance: testing the validity of driving simulator drug research

por Veldstra, J. L., Bosker, W. M., de Waard, D., Ramaekers, J. G., Brookhuis, K. A.
Publicado 2015

Validating lane drifts as a predictive measure of drug or sleepiness induced driving impairment

por Vinckenbosch, F. R. J., Vermeeren, A., Verster, J. C., Ramaekers, J. G., Vuurman, E. F.
Publicado 2020

MDMA-induced indifference to negative sounds is mediated by the 5-HT(2A) receptor

por Kuypers, K. P. C., de la Torre, R., Farre, M., Pizarro, N., Xicota, L., Ramaekers, J. G.
Publicado 2017

Subjective aggression during alcohol and cannabis intoxication before and after aggression exposure

por De Sousa Fernandes Perna, E. B., Theunissen, E. L., Kuypers, K. P. C., Toennes, S. W., Ramaekers, J. G.
Publicado 2016

Ayahuasca enhances creative divergent thinking while decreasing conventional convergent thinking

por Kuypers, K. P. C., Riba, J., de la Fuente Revenga, M., Barker, S., Theunissen, E. L., Ramaekers, J. G.
Publicado 2016

Peripheral endocannabinoid concentrations are not associated with verbal memory impairment during MDMA intoxication

por Haijen, E., Farre, M., de la Torre, R., Pastor, A., Olesti, E., Pizarro, N., Ramaekers, J. G., Kuypers, K. P. C.
Publicado 2017

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

por Ramaekers, J. G., van Wel, J. H., Spronk, D. B., Toennes, S. W., Kuypers, K. P. C., Theunissen, E. L., Verkes, R. J.
Publicado 2016

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

por Ramaekers, J. G., van Wel, J. H., Spronk, D. B., Toennes, S. W., Kuypers, K. P. C., Theunissen, E. L., Verkes, R. J.
Publicado 2016

Depressive mood ratings are reduced by MDMA in female polydrug ecstasy users homozygous for the l-allele of the serotonin transporter

por Kuypers, K. P. C., de la Torre, R., Farre, M., Xicota, L., de Sousa Fernandes Perna, E. B., Theunissen, E. L., Ramaekers, J. G.
Publicado 2018

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

por Ramaekers, J. G., Kuypers, K. P. C., Bosker, W. M., Brookhuis, K. A., Veldstra, J. A., Simons, R., Martens, M., Hjälmdahl, M., Forsman, Å., Knoche, A.
Publicado 2012

Sub-acute and long-term effects of ayahuasca on affect and cognitive thinking style and their association with ego dissolution

por Uthaug, M. V., van Oorsouw, K., Kuypers, K. P. C., van Boxtel, M., Broers, N. J., Mason, N. L., Toennes, S. W., Riba, J., Ramaekers, J. G.
Publicado 2018

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

por 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.
Publicado 2015