van Elk M

Cognitive Psychology Unit, Institute of Psychology, Leiden University, The Netherlands.

13 papers · 1 preprint · ORCID

ArticlePsychedelics

Psychedelic therapy without durable effects: A review and re-evaluation of controlled studies between 1965 and 1977.

Passie T, van Elk M

Europe PMC2026
ArticlePsychedelics

Correction: Exploring practitioners' perceptions of health behavior changes associated with psychedelic experiences.

Carvalho LC, Encantado J, van Elk M +5

Europe PMC2025
ArticlePsychedelics

Exploring practitioners' perceptions of health behavior changes associated with psychedelic experiences.

Carvalho LC, Encantado J, van Elk M +5

Europe PMC2025
ArticlePsilocybin

Microdosing psilocybin and its effect on creativity: Lessons learned from three double-blind placebo controlled longitudinal trials.

Prochazkova L, Marschall J, van Elk M +6

Europe PMC2026
ArticlePsilocybin

Assessing the Attitudes of Dutch Mental Health Care Professionals Toward Psychedelic-Assisted Psychotherapy: A Cross-Sectional Exploratory Study.

Koolen M, Wirsching A, Krediet E +1

Europe PMC2025
ArticlePsychedelics

On Minimizing Risk and Harm in the Use of Psychedelics.

Evans J, Aixalà M, Anderson BT +28

Europe PMC2025
ArticlePsilocybin

Acute effects of psilocybin on attention and executive functioning in healthy volunteers: a systematic review and multilevel meta-analysis.

Yousefi P, Lietz MP, O'Higgins FJ +4

Europe PMC2025
ArticleMDMA

Expectancy Effects Cannot Be Neglected in MDMA-Assisted Therapy Research.

Flameling LJ, Aday JS, van Elk M

Europe PMC2023
ArticlePsychedelics

History repeating: guidelines to address common problems in psychedelic science.

van Elk M, Fried EI

Europe PMC2023
ArticlePsilocybin

Psilocybin microdosing does not affect emotion-related symptoms and processing: A preregistered field and lab-based study.

Marschall J, Fejer G, Lempe P +4

Europe PMC2022
ArticlePsychedelics

Working with Weirdness: A Response to "Moving Past Mysticism in Psychedelic Science".

Breeksema JJ, van Elk M

Europe PMC2021
PreprintPsilocybin

Microdosing psychedelics and its effect on creativity: Lessons learned from three double-blind placebo controlled longitudinal trials

Prochazkova L, van Elk M, Marschall JC +6

Europe PMC2021
ArticlePsilocybin

Effects of psilocybin microdosing on awe and aesthetic experiences: a preregistered field and lab-based study.

van Elk M, Fejer G, Lempe P +4

Europe PMC2022
ArticlePsychedelics

Broadening Your Mind to Include Others: The relationship between serotonergic psychedelic experiences and maladaptive narcissism.

van Mulukom V, Patterson RE, van Elk M

Europe PMC2020