Scheidegger M

Department of Adult Psychiatry and Psychotherapy, Psychiatric University Clinic Zurich and University of Zurich, Switzerland.

24 papers · 4 preprints · ORCID

ArticleAyahuasca

N,N-Dimethyltryptamine and harmine formulation alters transient EEG topography sequences near the peak of the psychedelic state.

Niedernhuber M, Suay D, Lenggenhager B +4

Europe PMC2026
ArticlePsychedelics

Salvinorin A in humans: A systematic review of pharmacokinetics, pharmacodynamics, and safety.

Zürrer WE, Liesner J, Brüschweiler D +3

Europe PMC2026
ArticleDMT

Combined DMT-harmine formulation reduces negative self-referential emotions during social self-evaluation: a randomized placebo-controlled trial in healthy volunteers.

Aicher HD, Dornbierer J, Caflisch L +6

Europe PMC2026
ArticlePsilocybin

Global increases in brain glucose metabolism following acute N,N-dimethyltryptamine and harmine administration in healthy volunteers: A randomized [<sup>18</sup>F]FDG-PET study.

Egger K, Bozsak R, Aicher HD +9

Europe PMC2026
ArticleAyahuasca

Mixed-methods analysis on psychedelic-augmented meditation experiences from a randomized controlled mindfulness retreat.

Schlomberg JTT, Meling D, Grylka R +3

Europe PMC2026
PreprintAyahuasca

N, N-Dimethyltryptamine and harmine formulation shifts metastable topography sequences in the cortex

Niedernhuber M, Suay D, Mueller M +3

Europe PMC2025
ArticlePsilocybin

Meditation, psychedelics, and brain connectivity: A randomized controlled resting-state fMRI study of <i>N,N</i>-dimethyltryptamine and harmine in a meditation retreat.

Egger K, Meling D, Polat F +3

Europe PMC2025
ArticleAyahuasca

Ayahuasca-inspired DMT/harmine formulation alters creative thinking dynamics during artistic creation.

Suay D, Aicher HD, Singer B +6

Europe PMC2026
PreprintPsilocybin

Meditation, Psychedelics, and Brain Connectivity: A Randomised Controlled Resting-State fMRI Study of <i>N,N</i>-Dimethyltryptamine and Harmine in a Meditation Retreat

Egger K, Meling D, Polat F +3

Europe PMC2025
PreprintPsilocybin

Global Increases in Brain Glucose Metabolism Following Acute N,N-Dimethyltryptamine and Harmine Administration in Healthy Volunteers: An [¹⁸F]FDG-PET Study

Egger K, Bozsak R, Aicher H +8

Europe PMC2025
ArticleAyahuasca

Population pharmacokinetic-pharmacodynamic modeling of co-administered N,N-dimethyltryptamine and harmine in healthy subjects.

Äbelö A, Smallridge JW, von Rotz R +4

Europe PMC2025
ArticleAyahuasca

Enhancing mindfulness and compassion through an ayahuasca-inspired formulation containing N,N-DMT and harmine: A randomized controlled trial in healthy subjects.

Aicher HD, Wicki IA, Meling D +3

Europe PMC2026
ArticleAyahuasca

Ayahuasca-inspired DMT/HAR formulation reduces brain differentiation between self and other faces.

Suay D, Aicher HD, Kometer M +11

Europe PMC2025
ArticleAyahuasca

Examining the pharmacokinetic and pharmacodynamic interaction of N,N-dimethyltryptamine and harmine in healthy volunteers: Α factorial dose-escalation study.

Egger K, Jareño Redondo J, Müller J +13

Europe PMC2025
ArticleAyahuasca

Pharmacokinetics and pharmacodynamics of an innovative psychedelic N,N-dimethyltryptamine/harmine formulation in healthy participants: a randomized controlled trial.

Mueller MJ, Aicher HD, Dornbierer DA +16

Europe PMC2024
ArticleAyahuasca

Neurobiological research on N,N-dimethyltryptamine (DMT) and its potentiation by monoamine oxidase (MAO) inhibition: from ayahuasca to synthetic combinations of DMT and MAO inhibitors

Egger K, Aicher HD, Cumming P +1

Europe PMC2024
PreprintAyahuasca

Ayahuasca-Inspired DMT/HAR Formulation Reduces Brain Differentiation Between Self and Other Faces

Suay D, Aicher HD, Kometer M +11

Europe PMC2024
ArticleDMT

Meditating on psychedelics. A randomized placebo-controlled study of DMT and harmine in a mindfulness retreat.

Meling D, Egger K, Aicher HD +11

Europe PMC2024
ArticleAyahuasca

Neurobiological research on N,N-dimethyltryptamine (DMT) and its potentiation by monoamine oxidase (MAO) inhibition: from ayahuasca to synthetic combinations of DMT and MAO inhibitors.

Egger K, Aicher HD, Cumming P +1

Europe PMC2024
ArticlePsilocybin

Psilocybin enhances insightfulness in meditation: a perspective on the global topology of brain imaging during meditation.

Singer B, Meling D, Hirsch-Hoffmann M +7

Europe PMC2024
ArticleAyahuasca

Potential therapeutic effects of an ayahuasca-inspired N,N-DMT and harmine formulation: a controlled trial in healthy subjects.

Aicher HD, Mueller MJ, Dornbierer DA +11

Europe PMC2023
ArticleAyahuasca

Overcoming the clinical challenges of traditional ayahuasca: a first-in-human trial exploring novel routes of administration of N,N-Dimethyltryptamine and harmine.

Dornbierer DA, Marten L, Mueller J +11

Europe PMC2023
ArticleLSD

The effects of Lysergic Acid Diethylamide (LSD) on the Positive Valence Systems: A Research Domain Criteria (RDoC)-Informed Systematic Review.

Pouyan N, Younesi Sisi F, Kargar A +3

Europe PMC2023
ArticleDMT

A pilot study of cerebral metabolism and serotonin 5-HT<sub>2A</sub> receptor occupancy in rats treated with the psychedelic tryptamine DMT in conjunction with the MAO inhibitor harmine.

Egger K, Gudmundsen F, Jessen NS +10

Europe PMC2023
ArticlePsychedelics

Not in the drug, not in the brain: Causality in psychedelic experiences from an enactive perspective.

Meling D, Scheidegger M

Europe PMC2023
ArticleAyahuasca

Adverse effects of ayahuasca: Results from the Global Ayahuasca Survey.

Bouso JC, Andión Ó, Sarris JJ +5

Europe PMC2022
ArticlePsychedelics

Moral Psychopharmacology Needs Moral Inquiry: The Case of Psychedelics.

Langlitz N, Dyck E, Scheidegger M +1

Europe PMC2021
ArticlePsilocybin

Molecular and Functional Imaging Studies of Psychedelic Drug Action in Animals and Humans.

Cumming P, Scheidegger M, Dornbierer D +3

Europe PMC2021