Eef Theunissen
Eef Theunissen
Neuropsychology and psychopharmacology, Maastricht University
Verified email at maastrichtuniversity.nl
Title
Cited by
Cited by
Year
High-potency marijuana impairs executive function and inhibitory motor control
JG Ramaekers, G Kauert, P van Ruitenbeek, EL Theunissen, E Schneider, ...
Neuropsychopharmacology 31 (10), 2296-2303, 2006
3972006
Neurocognitive performance during acute THC intoxication in heavy and occasional cannabis users
JG Ramaekers, G Kauert, EL Theunissen, SW Toennes, MR Moeller
Journal of psychopharmacology 23 (3), 266-277, 2009
3402009
Cognition and motor control as a function of Δ9-THC concentration in serum and oral fluid: limits of impairment
JG Ramaekers, MR Moeller, P van Ruitenbeek, EL Theunissen, ...
Drug and alcohol dependence 85 (2), 114-122, 2006
3032006
Tolerance and cross-tolerance to neurocognitive effects of THC and alcohol in heavy cannabis users
JG Ramaekers, EL Theunissen, M De Brouwer, SW Toennes, MR Moeller, ...
Psychopharmacology 214 (2), 391-401, 2011
1342011
Ayahuasca enhances creative divergent thinking while decreasing conventional convergent thinking
KPC Kuypers, J Riba, M De La Fuente Revenga, S Barker, ...
Psychopharmacology 233 (18), 3395-3403, 2016
1062016
Comparison of cannabinoid pharmacokinetic properties in occasional and heavy users smoking a marijuana or placebo joint
SW Toennes, JG Ramaekers, EL Theunissen, MR Moeller, GF Kauert
Journal of analytical toxicology 32 (7), 470-477, 2008
1002008
Medicinal Δ9‐tetrahydrocannabinol (dronabinol) impairs on‐the‐road driving performance of occasional and heavy cannabis users but is not detected in Standard …
WM Bosker, KPC Kuypers, EL Theunissen, A Surinx, RJ Blankespoor, ...
Addiction 107 (10), 1837-1844, 2012
942012
Neurophysiological functioning of occasional and heavy cannabis users during THC intoxication
EL Theunissen, GF Kauert, SW Toennes, MR Moeller, A Sambeth, ...
Psychopharmacology 220 (2), 341-350, 2012
872012
Pharmacokinetic Properties of Δ9-Tetrahydrocannabinol in Oral Fluid of Occasional and Chronic Users
SW Toennes, JG Ramaekers, EL Theunissen, MR Moeller, GF Kauert
Journal of analytical toxicology 34 (4), 216-221, 2010
822010
Psychomotor function in chronic daily cannabis smokers during sustained abstinence
WM Bosker, EL Karschner, D Lee, RS Goodwin, J Hirvonen, RB Innis, ...
PloS one 8 (1), e53127, 2013
802013
Effects of Acute MDMA Intoxication on Mood and Impulsivity: Role of the 5-HT2 and 5-HT1 Receptors
JHP van Wel, KPC Kuypers, EL Theunissen, WM Bosker, K Bakker, ...
PloS one 7 (7), e40187, 2012
782012
A randomized trial on the acute and steady‐state effects of a new antidepressant, vortioxetine (Lu AA21004), on actual driving and cognition
EL Theunissen, D Street, AM Højer, A Vermeeren, A Van Oers, ...
Clinical Pharmacology & Therapeutics 93 (6), 493-501, 2013
712013
Acute and subchronic effects of bilastine (20 and 40 mg) and hydroxyzine (50 mg) on actual driving performance in healthy volunteers
S Conen, EL Theunissen, ACM Van Oers, R Valiente, JG Ramaekers
Journal of psychopharmacology 25 (11), 1517-1523, 2011
692011
Cannabis and tolerance: acute drug impairment as a function of cannabis use history
JG Ramaekers, JH Van Wel, DB Spronk, SW Toennes, KPC Kuypers, ...
Scientific reports 6 (1), 1-9, 2016
672016
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 …
WM Bosker, EL Theunissen, S Conen, KPC Kuypers, WK Jeffery, ...
Psychopharmacology 223 (4), 439-446, 2012
642012
Lack of effects between rupatadine 10 mg and placebo on actual driving performance of healthy volunteers
E Vuurman, E Theunissen, A Van Oers, C Van Leeuwen, J Jolles
Human Psychopharmacology: Clinical and Experimental 22 (5), 289-297, 2007
592007
Lack of effects between rupatadine 10 mg and placebo on actual driving performance of healthy volunteers
E Vuurman, E Theunissen, A Van Oers, C Van Leeuwen, J Jolles
Human Psychopharmacology: Clinical and Experimental 22 (5), 289-297, 2007
592007
A dose‐ranging study of the effects of mequitazine on actual driving, memory and psychomotor performance as compared to dexchlorpheniramine, cetirizine and placebo
EL Theunissen, A Vermeeren, ACM Van Oers, I Van Maris, ...
Clinical & Experimental Allergy 34 (2), 250-258, 2004
562004
Repeated‐dose effects of mequitazine, cetirizine and dexchlorpheniramine on driving and psychomotor performance
EL Theunissen, A Vermeeren, JG Ramaekers
British journal of clinical pharmacology 61 (1), 79-86, 2006
502006
Cannabis and cocaine decrease cognitive impulse control and functional corticostriatal connectivity in drug users with low activity DBH genotypes
JG Ramaekers, JH van Wel, D Spronk, B Franke, G Kenis, SW Toennes, ...
Brain Imaging and Behavior 10 (4), 1254-1263, 2016
432016
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