| 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 | 237 | 2020 |
| Microdosing psychedelics: More questions than answers? An overview and suggestions for future research KPC Kuypers, L Ng, D Erritzoe, GM Knudsen, CD Nichols, DE Nichols, ... Journal of Psychopharmacology 33 (9), 1039-1057, 2019 | 236 | 2019 |
| 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 | 236 | 2018 |
| Psychedelics and neuroplasticity: a systematic review unraveling the biological underpinnings of psychedelics CMH De Vos, NL Mason, KPC Kuypers Frontiers in psychiatry 12, 724606, 2021 | 221 | 2021 |
| Ayahuasca enhances creative divergent thinking while decreasing conventional convergent thinking KPC Kuypers, J Riba, M de la Fuente Revenga, S Barker, EL Theunissen, ... Psychopharmacology 233, 3395-3403, 2016 | 212 | 2016 |
| A single inhalation of vapor from dried toad secretion containing 5-methoxy-N, N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting is related to sustained enhancement of … MV Uthaug, R Lancelotta, K Van Oorsouw, KPC Kuypers, N Mason, J Rak, ... Psychopharmacology 236 (9), 2653-2666, 2019 | 194 | 2019 |
| Sub-acute effects of psilocybin on empathy, creative thinking, and subjective well-being NL Mason, E Mischler, MV Uthaug, KPC Kuypers Journal of psychoactive drugs 51 (2), 123-134, 2019 | 188 | 2019 |
| 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 | 148 | 2012 |
| Acute effects of 3, 4-methylenedioxymethamphetamine (MDMA) on behavioral measures of impulsivity: alone and in combination with alcohol JG Ramaekers, KPC Kuypers Neuropsychopharmacology 31 (5), 1048-1055, 2006 | 140 | 2006 |
| Motives and side-effects of microdosing with psychedelics among users NRPW Hutten, NL Mason, PC Dolder, KPC Kuypers International Journal of Neuropsychopharmacology 22 (7), 426-434, 2019 | 139 | 2019 |
| MDMA and alcohol effects, combined and alone, on objective and subjective measures of actual driving performance and psychomotor function KPC Kuypers, N Samyn, JG Ramaekers Psychopharmacology 187, 467-475, 2006 | 132 | 2006 |
| Low doses of LSD acutely increase BDNF blood plasma levels in healthy volunteers NRPW Hutten, NL Mason, PC Dolder, EL Theunissen, F Holze, ME Liechti, ... ACS pharmacology & translational science 4 (2), 461-466, 2020 | 126 | 2020 |
| 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 | 125 | 2012 |
| Transient memory impairment after acute dose of 75mg 3.4-Methylene-dioxymethamphetamine KPC Kuypers, JG Ramaekers Journal of Psychopharmacology 19 (6), 633-639, 2005 | 123 | 2005 |
| Stimulant effects of 3, 4‐methylenedioxymethamphetamine (MDMA) 75 mg and methylphenidate 20 mg on actual driving during intoxication and withdrawal JG Ramaekers, KPC Kuypers, N Samyn Addiction 101 (11), 1614-1621, 2006 | 121 | 2006 |
| 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 | 118 | 2013 |
| Mood and cognition after administration of low LSD doses in healthy volunteers: A placebo controlled dose-effect finding study NRPW Hutten, NL Mason, PC Dolder, EL Theunissen, F Holze, ME Liechti, ... European Neuropsychopharmacology 41, 81-91, 2020 | 116 | 2020 |
| No Evidence that MDMA-Induced Enhancement of Emotional Empathy Is Related to Peripheral Oxytocin Levels or 5-HT1a Receptor Activation KPC Kuypers, R de la Torre, M Farre, S Yubero-Lahoz, I Dziobek, ... PloS one 9 (6), e100719, 2014 | 114 | 2014 |
| 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 | 113 | 2021 |
| A placebo-controlled study of the effects of ayahuasca, set and setting on mental health of participants in ayahuasca group retreats MV Uthaug, NL Mason, SW Toennes, JT Reckweg, ... Psychopharmacology 238, 1899-1910, 2021 | 106 | 2021 |