Johannes G. Ramaekers

Maastricht, LI 6229ER, Netherlands

Last Updated: 09/26/2026

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Found 213 publications

Correction to: Prospective examination of synthetic 5-methoxy-N, N-dimethyltryptamine inhalation: effects on salivary IL-6, cortisol levels, affect, and non-judgment.

Correction to: Prospective examination of synthetic 5-methoxy-N, N-dimethyltryptamine inhalation: effects on salivary IL-6, cortisol levels, affect, and non-judgment.

Journal: Psychopharmacology

Published: May 18, 2026

GH001 vs Placebo in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.

GH001 vs Placebo in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.

Journal: JAMA psychiatry

Published: March 25, 2026

Brain-body integromics of the ayahuasca experience.

Brain-body integromics of the ayahuasca experience.

Journal: Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Published: February 14, 2026

Evaluating the evidence for repressed memory recovery in psychedelic contexts.

Evaluating the evidence for repressed memory recovery in psychedelic contexts.

Journal: Psychopharmacology

Published: December 10, 2025

Subjective and neurocognitive profiling of clinical doses of 3,4-methylenedioxymethamphetamine (MDMA) in healthy volunteers: implications for therapeutic use.

Subjective and neurocognitive profiling of clinical doses of 3,4-methylenedioxymethamphetamine (MDMA) in healthy volunteers: implications for therapeutic use.

Journal: Molecular psychiatry

Published: October 17, 2025

Depression vulnerability involves brain activity and connectivity changes consistent with cholinergic deviancy.

Depression vulnerability involves brain activity and connectivity changes consistent with cholinergic deviancy.

Journal: NeuroImage. Clinical

Published: October 13, 2025

Challenges in Responding to Cannabis-Impaired Motor Vehicle Drivers.

Challenges in Responding to Cannabis-Impaired Motor Vehicle Drivers.

Journal: Clinical chemistry

Published: September 08, 2025

A Virtual Clinical Trial of Psychedelics to Treat Patients With Disorders of Consciousness.

A Virtual Clinical Trial of Psychedelics to Treat Patients With Disorders of Consciousness.

Journal: Advanced science (Weinheim, Baden-Wurttemberg, Germany)

Published: June 26, 2025

Potential therapeutic effects of psychedelics in small doses: Is there a role for microdosing in psychiatry?

Potential therapeutic effects of psychedelics in small doses: Is there a role for microdosing in psychiatry?

Journal: International review of neurobiology

Published: June 20, 2025

Between enhancement and risk: A critical review of psychedelic microdosing.

Between enhancement and risk: A critical review of psychedelic microdosing.

Journal: Current opinion in psychology

Published: June 16, 2025

Cannabis Perturbs Dynamic Brain States.

Cannabis Perturbs Dynamic Brain States.

Journal: Biological psychiatry

Published: April 02, 2025

Less is more? Antidepressant effects of short-acting psychedelics.

Less is more? Antidepressant effects of short-acting psychedelics.

Journal: Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology

Published: March 28, 2025

Showing 1-12 of 213

Last Updated: 09/26/2026