| Resistant hypertension? Assessment of adherence by toxicological urine analysis O Jung, JL Gechter, C Wunder, A Paulke, C Bartel, H Geiger, ... Journal of hypertension 31 (4), 766-774, 2013 | 582 | 2013 |
| 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 | 438 | 2009 |
| Pharmacokinetics of cathinone, cathine and norephedrine after the chewing of khat leaves SW Toennes, S Harder, M Schramm, C Niess, GF Kauert British journal of clinical pharmacology 56 (1), 125-130, 2003 | 358 | 2003 |
| Driving under the influence of drugs—evaluation of analytical data of drugs in oral fluid, serum and urine, and correlation with impairment symptoms SW Toennes, GF Kauert, S Steinmeyer, MR Moeller Forensic science international 152 (2-3), 149-155, 2005 | 220 | 2005 |
| Sub-acute and long-term effects of ayahuasca on affect and cognitive thinking style and their association with ego dissolution MV Uthaug, K van Oorsouw, KPC Kuypers, M Van Boxtel, NJ Broers, ... Psychopharmacology 235, 2979-2989, 2018 | 196 | 2018 |
| 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, 391-401, 2011 | 186 | 2011 |
| Me, myself, bye: regional alterations in glutamate and the experience of ego dissolution with psilocybin NL Mason, KPC Kuypers, F Müller, J Reckweg, DHY Tse, SW Toennes, ... Neuropsychopharmacology 45 (12), 2003-2011, 2020 | 177 | 2020 |
| Screening for drugs of abuse in oral fluid—correlation of analysis results with serum in forensic cases SW Toennes, S Steinmeyer, HJ Maurer, MR Moeller, GF Kauert Journal of Analytical Toxicology 29 (1), 22-27, 2005 | 152 | 2005 |
| 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 | 139 | 2008 |
| Renal denervation preserves renal function in patients with chronic kidney disease and resistant hypertension C Ott, F Mahfoud, A Schmid, SW Toennes, S Ewen, T Ditting, R Veelken, ... Journal of hypertension 33 (6), 1261-1266, 2015 | 133 | 2015 |
| Pharmacokinetic Properties of Δ9-Tetrahydrocannabinol in Serum and Oral Fluid GF Kauert, JG Ramaekers, E Schneider, MR Moeller, SW Toennes Journal of Analytical Toxicology 31 (5), 288-293, 2007 | 130 | 2007 |
| Neurophysiological functioning of occasional and heavy cannabis users during THC intoxication EL Theunissen, GF Kauert, SW Toennes, MR Moeller, A Sambeth, ... Psychopharmacology 220, 341-350, 2012 | 105 | 2012 |
| 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 | 105 | 2010 |
| Excretion and detection of cathinone, cathine, and phenylpropanolamine in urine after kath chewing SW Toennes, GF Kauert Clinical chemistry 48 (10), 1715-1719, 2002 | 103 | 2002 |
| 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), 26843, 2016 | 95 | 2016 |
| Adherence to antihypertensive medication in treatment‐resistant hypertension undergoing renal denervation RE Schmieder, C Ott, A Schmid, S Friedrich, I Kistner, T Ditting, R Veelken, ... Journal of the American Heart Association 5 (2), e002343, 2016 | 89 | 2016 |
| Cardiovascular risk factors in idiopathic compared to riskassociated venous thromboembolism: a focus on fibrinogen, factor VIII, and high-sensitivity C-reactive protein (hs-CRP) B Luxembourg, J Schmitt, M Humpich, M Glowatzki, D Dressler, E Seifried, ... Thrombosis and haemostasis 102 (10), 668-675, 2009 | 88* | 2009 |
| 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, 439-446, 2012 | 85 | 2012 |
| Incidence of axonal injury in human brain tissue C Niess, U Grauel, S Toennes, H Bratzke Acta neuropathologica 104, 79-84, 2002 | 84 | 2002 |
| Spontaneous and deliberate creative cognition during and after psilocybin exposure NL Mason, KPC Kuypers, JT Reckweg, F Müller, DHY Tse, B Da Rios, ... Translational psychiatry 11 (1), 209, 2021 | 80 | 2021 |
