Theunissen EL

Department of Neuropsychology & Psychopharmacology, Faculty of Psychology & Neuroscience, Maastricht University, Maastricht, The Netherlands.

11 papers · 1 preprint · ORCID

ArticleLSD

A randomised placebo-controlled study of the effects of lysergic acid diethylamide microdosing (15 μg) on pain perception in healthy volunteers.

Cavarra M, Hutten NRPW, Schepers J +7

Europe PMC2025
ArticleDMT

Evaluation of the peak experience scale as a rapid assessment tool for the strength of a psychoactive experience with 5-MeO-DMT.

Reckweg JT, Mason NL, Theunissen EL +3

Europe PMC2025
ArticlePsychedelics

Safety and cognitive pharmacodynamics following dose escalations with 3-methylmethcathinone (3-MMC): a first in human, designer drug study.

Ramaekers JG, Reckweg JT, Mason NL +3

Europe PMC2025
ArticleLSD

Inter-individual variability in neural response to low doses of LSD.

Hutten NRPW, Quaedflieg CWEM, Mason NL +7

Europe PMC2024
ArticleDMT

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.

Reckweg JT, van Leeuwen CJ, Henquet C +6

Europe PMC2023
ArticlePsilocybin

Assessment of the Acute Effects of 2C-B vs. Psilocybin on Subjective Experience, Mood, and Cognition.

Mallaroni P, Mason NL, Reckweg JT +6

Europe PMC2023
PreprintPsilocybin

Assessment of the acute effects of 2C-B vs psilocybin on subjective experience, mood and cognition

Mallaroni P, Mason NL, Reckweg JT +6

Europe PMC2023
ArticleLSD

Pharmacokinetics and Pharmacodynamics of Lysergic Acid Diethylamide Microdoses in Healthy Participants.

Holze F, Liechti ME, Hutten NRPW +7

Europe PMC2021
ArticleLSD

Mood and cognition after administration of low LSD doses in healthy volunteers: A placebo controlled dose-effect finding study.

Hutten NRPW, Mason NL, Dolder PC +6

Europe PMC2020
ArticleLSD

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

Hutten NRPW, Mason NL, Dolder PC +8

Europe PMC2021
ArticleLSD

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

Ramaekers JG, Hutten N, Mason NL +6

Europe PMC2021
ArticleAyahuasca

Ayahuasca enhances creative divergent thinking while decreasing conventional convergent thinking.

Kuypers KP, Riba J, de la Fuente Revenga M +3

Europe PMC2016