Cannabis Use and Neuroadaptation: A Call for Δ(9)-Tetrahydrocannabinol Challenge Studies

por Ramaekers, Johannes G., Theunissen, Eef L., van Ruitenbeek, Peter, Mason, Natasha L.
Publicado 2022

A Comparison of Acute Neurocognitive and Psychotomimetic Effects of a Synthetic Cannabinoid and Natural Cannabis at Psychotropic Dose Equivalence

por Theunissen, Eef Lien, Kuypers, Kim Paula Colette, Mason, Natasha Leigh, Ramaekers, Johannes Gerardus
Publicado 2022

A systematic review of (pre)clinical studies on the therapeutic potential and safety profile of kratom in humans

por Prevete, Elisabeth, Kuypers, Kim Paula Colette, Theunissen, Eef Lien, Corazza, Ornella, Bersani, Giuseppe, Ramaekers, Johannes Gerardus
Publicado 2021

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

por Ramaekers, Johannes G., Theunissen, Eef L., de Brouwer, Marjolein, Toennes, Stefan W., Moeller, Manfred R., Kauert, Gerhold
Publicado 2010

Clinical Implications of Kratom (Mitragyna speciosa) Use: a Literature Review

por Prevete, Elisabeth, Kuypers, Kim Paula Colette, Theunissen, Eef Lien, Esposito, Gianluca, Ramaekers, Johannes Gerardus, Pasquini, Massimo, Corazza, Ornella
Publicado 2023

Sex differences in acute cannabis effects revisited: Results from two randomized, controlled trials

por Arkell, Thomas R., Kevin, Richard C., Vinckenbosch, Frederick, Lintzeris, Nicholas, Theunissen, Eef, Ramaekers, Johannes G., McGregor, Iain S.
Publicado 2021

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

por Ramaekers, Johannes G., Conen, Silke, de Kam, Pieter Jan, Braat, Sabine, Peeters, Pierre, Theunissen, Eef L., Ivgy-may, Neely
Publicado 2011

Neurophysiological functioning of occasional and heavy cannabis users during THC intoxication

por Theunissen, Eef L., Kauert, Gerold F., Toennes, Stefan W., Moeller, Manfred R., Sambeth, Anke, Blanchard, Mathieu M., Ramaekers, Johannes G.
Publicado 2011

Effects of Acute MDMA Intoxication on Mood and Impulsivity: Role of the 5-HT(2) and 5-HT(1) Receptors

por van Wel, Janelle H. P., Kuypers, Kim P. C., Theunissen, Eef L., Bosker, Wendy M., Bakker, Katja, Ramaekers, Johannes G.
Publicado 2012

Neurocognition and Subjective Experience Following Acute Doses of the Synthetic Cannabinoid JWH-018: Responders Versus Nonresponders

por Theunissen, Eef L., Hutten, Nadia R.P.W., Mason, Natasha L., Toennes, Stefan W., Kuypers, Kim P.C., Ramaekers, Johannes G.
Publicado 2019

A single dose of cocaine enhances prospective memory performance

por Hutten, Nadia RPW, Kuypers, Kim PC, van Wel, Janelle HP, Theunissen, Eef L, Toennes, Stefan W, Verkes, Robbert-Jan, Ramaekers, Johannes G
Publicado 2018

A low dose of lysergic acid diethylamide decreases pain perception in healthy volunteers

por Ramaekers, Johannes G, Hutten, Nadia, Mason, Natasha L, Dolder, Patrick, Theunissen, Eef L, Holze, Friederike, Liechti, Matthias E, Feilding, Amanda, Kuypers, Kim PC
Publicado 2020

A phase 1/2 trial to assess safety and efficacy of a vaporized 5-methoxy-N,N-dimethyltryptamine formulation (GH001) in patients with treatment-resistant depression

por Reckweg, Johannes T., van Leeuwen, Cees J., Henquet, Cécile, van Amelsvoort, Therese, Theunissen, Eef L., Mason, Natasha L., Paci, Riccardo, Terwey, Theis H., Ramaekers, Johannes G.
Publicado 2023

Psychotomimetic symptoms after a moderate dose of a synthetic cannabinoid (JWH-018): implications for psychosis

por Theunissen, Eef L., Reckweg, Johannes T., Hutten, Nadia R. P. W., Kuypers, Kim P. C., Toennes, Stefan W., Neukamm, Merja A., Halter, Sebastian, Ramaekers, Johannes G.
Publicado 2021

Reduced responsiveness of the reward system is associated with tolerance to cannabis impairment in chronic users

por Mason, Natasha L., Theunissen, Eef L., Hutten, Nadia R.P.W., Tse, Desmond H.Y., Toennes, Stefan W., Jansen, Jacobus F.A., Stiers, Peter, Ramaekers, Johannes G.
Publicado 2019

Psychomotor Function in Chronic Daily Cannabis Smokers during Sustained Abstinence

por Bosker, Wendy M., Karschner, Erin L., Lee, Dayong, Goodwin, Robert S., Hirvonen, Jussi, Innis, Robert B., Theunissen, Eef L., Kuypers, Kim P. C., Huestis, Marilyn A., Ramaekers, Johannes G.
Publicado 2013

Verbal Memory Impairment in Polydrug Ecstasy Users: A Clinical Perspective

por Kuypers, Kim P. C., Theunissen, Eef L., van Wel, Janelle H. P., de Sousa Fernandes Perna, Elizabeth B., Linssen, Anke, Sambeth, Anke, Schultz, Benjamin G., Ramaekers, Johannes G.
Publicado 2016

Safety Profile and Neurocognitive Function Following Acute 4-Fluoroamphetamine (4-FA) Administration in Humans

por de Sousa Fernandes Perna, Elizabeth B., Theunissen, Eef L., Dolder, Patrick C., Mason, Natasha L., Hutten, Nadia R. P. W., Toennes, Stefan W., Kuypers, Kim P. C., Ramaekers, Johannes G.
Publicado 2018

Pharmacokinetics and Pharmacodynamics of Lysergic Acid Diethylamide Microdoses in Healthy Participants

por Holze, Friederike, Liechti, Matthias E., Hutten, Nadia R.P.W., Mason, Natasha L., Dolder, Patrick C., Theunissen, Eef L., Duthaler, Urs, Feilding, Amanda, Ramaekers, Johannes G., Kuypers, Kim P.C.
Publicado 2020

Low Doses of LSD Acutely Increase BDNF Blood Plasma Levels in Healthy Volunteers

por Hutten, Nadia R. P. W., Mason, Natasha L., Dolder, Patrick C., Theunissen, Eef L., Holze, Friederike, Liechti, Matthias E., Varghese, Nimmy, Eckert, Anne, Feilding, Amanda, Ramaekers, Johannes G., Kuypers, Kim P. C.
Publicado 2020