Martin K. Madsen

Svendborg, Denmark

Last Updated: 09/26/2026

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Found 31 publications

Effects of psilocybin on sleep quality and brain microstructure in chronic cluster headache.

Effects of psilocybin on sleep quality and brain microstructure in chronic cluster headache.

Journal: Journal of psychopharmacology (Oxford, England)

Published: May 29, 2026

Psilocybin's effect on human brain synaptic plasticity.

Psilocybin's effect on human brain synaptic plasticity.

Journal: Translational psychiatry

Published: December 10, 2025

Comment on 'Dopamine D2/3R availability after discontinuation of antipsychotic treatment: a [11C]raclopride PET study in remitted first-episode psychosis patients' by de Beer et al. 2025.

Comment on 'Dopamine D2/3R availability after discontinuation of antipsychotic treatment: a [11C]raclopride PET study in remitted first-episode psychosis patients' by de Beer et al. 2025.

Journal: Psychological medicine

Published: November 19, 2025

Multi-metric evaluations of acute psychedelic effects on fMRI brain entropy.

Multi-metric evaluations of acute psychedelic effects on fMRI brain entropy.

Journal: Nature communications

Published: September 16, 2025

Acute psilocybin and ketanserin effects on cerebral blood flow: 5-HT2AR neuromodulation in healthy humans.

Acute psilocybin and ketanserin effects on cerebral blood flow: 5-HT2AR neuromodulation in healthy humans.

Journal: Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism

Published: February 26, 2025

Consistent evidence that brain serotonin 2A receptor binding is positively associated with personality-based risk markers of depression.

Consistent evidence that brain serotonin 2A receptor binding is positively associated with personality-based risk markers of depression.

Journal: The British journal of psychiatry : the journal of mental science

Published: December 05, 2024

Altered states of consciousness in Danish healthy volunteers and recreational users of psilocybin and the possible impact of setting and intention: Danish validation of the five-dimensional altered states of consciousness questionnaire.

Altered states of consciousness in Danish healthy volunteers and recreational users of psilocybin and the possible impact of setting and intention: Danish validation of the five-dimensional altered states of consciousness questionnaire.

Journal: Journal of psychopharmacology (Oxford, England)

Published: August 13, 2024

Ketanserin exhibits dose- and concentration-proportional serotonin 2A receptor occupancy in healthy individuals: Relevance for psychedelic research.

Ketanserin exhibits dose- and concentration-proportional serotonin 2A receptor occupancy in healthy individuals: Relevance for psychedelic research.

Journal: European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology

Published: April 30, 2024

Amygdala response to emotional faces following acute administration of psilocybin in healthy individuals.

Amygdala response to emotional faces following acute administration of psilocybin in healthy individuals.

Journal: Neuroscience applied

Published: September 11, 2023

CCH attack frequency reduction after psilocybin correlates with hypothalamic functional connectivity.

CCH attack frequency reduction after psilocybin correlates with hypothalamic functional connectivity.

Journal: Headache

Published: March 27, 2023

Subacute effects of a single dose of psilocybin on biomarkers of inflammation in healthy humans: An open-label preliminary investigation.

Subacute effects of a single dose of psilocybin on biomarkers of inflammation in healthy humans: An open-label preliminary investigation.

Journal: Comprehensive psychoneuroendocrinology

Published: September 13, 2022

Lasting increases in trait mindfulness after psilocybin correlate positively with the mystical-type experience in healthy individuals.

Lasting increases in trait mindfulness after psilocybin correlate positively with the mystical-type experience in healthy individuals.

Journal: Frontiers in psychology

Published: May 20, 2022

Showing 1-12 of 31

Last Updated: 09/26/2026