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Psilocybin and psilocin research index

Find psilocybin and psilocin papers, preprints, trials, and citations with clear source context.

Searches titles, authors, journals, identifiers, indexed metadata, and derived research topics. Use Filters to narrow by source, status, substance, study type, or date.

Database 4,941 indexed records Auto-updated on Aug 10, 2026 01:26 UTC

Executed search Author: H.D. Hansen 41 matching records are displayed.

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Database

4,722 Psilocybin Records 671 Psilocin Records 1,458 Journals 66 Research Topics

Published 4,208 Peer-reviewed / formal records Preprints 431 Marked as not peer reviewed Clinical trials 299 ClinicalTrials.gov records R toolkit visNetwork Bibliometrics, live SQLite analysis, HTML graph, and PDF export

Top journals 1,458 indexed journals

Journal	Records
Journal of psychopharmacology (Oxford, England)	147
Journal of psychoactive drugs	97
Frontiers in psychiatry	90
Psychopharmacology	85
Neuroscience Applied	57
Journal of Psychedelic Studies	47
Psychedelic medicine (New Rochelle, N.Y.)	39
Scientific reports	37
bioRxiv : the preprint server for biology	33
Biological Psychiatry	32

Research topics 66 topic filters

Depression 1,732 Receptor Pharmacology 1,279 Safety 1,195 Review Article 1,065 Mechanism of Action 1,062 Clinical Trial 973 Anxiety 878 Addiction 820 Pharmacology 748 General 537 Aging 522 Animal Study 521 Observational Study 512 Brain Imaging 477 Treatment-Resistant Depression 415 Emotional Processing 407 PTSD 399 Neuroplasticity 395

Source coverage 8 active sources

Source	Count	Share	Status
PubMed	2,567	52%	Active
OpenAlex	1,150	23.3%	Active
Crossref	402	8.1%	Active
ClinicalTrials.gov	299	6.1%	Active
PsyArXiv	188	3.8%	Active
Europe PMC	180	3.6%	Active
bioRxiv	118	2.4%	Active

Publication timeline 3,838 dated records

3,838 records since 2020

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Substances Psilocybin 4722 Psilocin 671

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Executed search Author: H.D. Hansen 41 matching records are displayed.

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41 matching records for Author: H.D. Hansen.

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Acute neurovascular effects of psilocybin administration in healthy humans: Implications for cerebral blood flow measurements using arterial spin labelling

No abstract availability was recorded for this entry.

Details DOI 10.1016/j.nsa.2023.102665

Neuroscience Applied 2023-01-01 Klaus Richter Larsen, Ulrich Lindberg, Brice Ozenne, Drummond E-Wen McCulloch, Sophia Armand, M. Madsen

OpenAlex Published psilocybin Pharmacology Receptor Pharmacology Other More

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Change in whole blood BDNF after escitalopram or psilocybin intervention in patients with depression and healthy controls

No abstract availability was recorded for this entry.

Details DOI 10.1016/j.nsa.2023.103646

Neuroscience Applied 2023-01-01 Miriam L. Navarro, Alberte Wollesen Breum, Annette Johansen, Brice Ozenne, Vibe G. Frøkjær, Gitte M. Knudsen

OpenAlex Published psilocybin Depression Anxiety Personality Change Other More

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Molecular Structure, Reactivity and Spectroscopic Properties of Hallucinogens Psilocybin, Mescaline and their Derivatives - A Computational Study

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.33263/lianbs124.105

Letters in Applied NanoBioScience 2022-09-17 Gomathi Saminathan, Kavitha Kandasamy, Savitha Navaneethakrishnan, Mohana Ashokkumar, Brindha Veerappan, Krishnamoorthy Bellie Sundaram

OpenAlex Published psilocybin General Other More

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Mapping Pharmacologically-induced Functional Reorganisation onto the Brain’s Neurotransmitter Landscape

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1101/2022.07.12.499688

bioRxiv 2022-07-13 Luppi AI, Hansen JY, Adapa R, Carhart-Harris RL, Roseman L, Timmermann C

bioRxiv PREPRINT (not peer reviewed) psilocybin Receptor Pharmacology Aging Other More

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Psilocybin-induced reduction in chronic cluster headache attack frequency correlates with changes in hypothalamic functional connectivity

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1101/2022.07.10.22277414

medRxiv 2022-07-10 Madsen MK, Petersen AS, Stenbæk DS, Sørensen IM, Schiønning H, Fjeld T

medRxiv PREPRINT (not peer reviewed) psilocybin Headache / Migraine Brain Imaging Mechanism of Action Clinical Trial More

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The psychological processes of classic psychedelics in the treatment of depression: a systematic review protocol.

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1186/s13643-022-01930-7 PubMed 35513876

Systematic reviews 2022-05-05 Johansen L, Liknaitzky P, Nedeljkovic M, Mastin-Purcell L, Murray G

PubMed Published psilocybin Depression Systematic Review Review Article Systematic Review More

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Psilocybin-induced changes in brain network integrity and segregation correlate with plasma psilocin level and psychedelic experience

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1016/j.euroneuro.2021.06.001 PubMed 34246868

European Neuropsychopharmacology 2021-09-01 Madsen Martin K., Stenbæk Dea S., Arvidsson Albin, Armand Sophia, Marstrand-Joergensen Maja R., Johansen Sys S.

Crossref Published psilocybin psilocin General Other More

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Psilocybin-induced changes in brain network integrity and segregation correlate with plasma psilocin level and psychedelic experience

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1101/2021.02.03.429325

bioRxiv 2021-02-05 Madsen MK, Stenbæk DS, Arvidsson A, Armand S, Marstrand-Joergensen MR, Johansen SS

bioRxiv PREPRINT (not peer reviewed) psilocybin psilocin Brain Imaging Mechanism of Action Receptor Pharmacology Other More

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A Single Dose of Psilocybin Increases Synaptic Density and Decreases 5-HT Receptor Density in the Pig Brain.

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.3390/ijms22020835 PubMed 33467676

International journal of molecular sciences 2021-01-15 Raval NR, Johansen A, Donovan LL, Ros NF, Ozenne B, Hansen HD

PubMed Published psilocybin Depression Neuroplasticity Receptor Pharmacology Other More

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Effects of a single dose of psilocybin on behaviour, brain 5-HT receptor occupancy and gene expression in the pig.

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1016/j.euroneuro.2020.11.013 PubMed 33288378

European neuropsychopharmacology: the journal of the European College of Neuropsychopharmacology 2021-01-01 Donovan LL, Johansen JV, Ros NF, Jaberi E, Linnet K, Johansen SS

PubMed Published psilocybin psilocin Depression Mechanism of Action Receptor Pharmacology Other More

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A Single Dose of Psilocybin Increases Synaptic Density and Decreases 5-HT2A Receptor Density in the Pig Brain

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.20944/preprints202011.0742.v1

Preprints.org 2020-11-30 Raval NR, Johansen A, Donovan LL, Ros NF, Ozenne B, Hansen HD

Europe PMC PREPRINT (not peer reviewed) psilocybin Depression Neuroplasticity Receptor Pharmacology Other More

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P.804A single dose of psilocybin increases synaptic density and decreases 5-HT2A receptor density in the pig brain

No abstract availability was recorded for this entry.

Details DOI 10.1016/j.euroneuro.2020.09.589

European Neuropsychopharmacology 2020-11-01 Nakul Ravi Raval, Annette Johansen, Lene Lundgaard Donovan, Nelson Ros, Brice Ozenne, Hanne D. Hansen

OpenAlex Published psilocybin Neuroplasticity Receptor Pharmacology Other More

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P.227 Psilocybin induces resting-state functional connectivity changes, which correlate with plasma psilocin levels and psychedelic experience

No abstract availability was recorded for this entry.

Details DOI 10.1016/j.euroneuro.2020.09.169

European Neuropsychopharmacology 2020-11-01 Madsen M.K., Stenbæk D.S., Ozenne B., Armand S., Marstrand-Jørgensen M.R., Arvidsson A.

Crossref Published psilocybin psilocin General Other More

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P.228 The polypharmacological profile of psilocybin and potential behavioural effects of very low doses

No abstract availability was recorded for this entry.

Details DOI 10.1016/j.euroneuro.2019.09.271

European Neuropsychopharmacology 2019-12-01 K. Kiilerich, Nikolaj Speth, J. Lorenz, Agata Casado-Sainz, Vladimir Shalgunov, Denise Lange

OpenAlex Published psilocybin Pharmacology Oxidative Stress Other More

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Psychedelic effects of psilocybin correlate with serotonin 2A receptor occupancy and plasma psilocin levels

Abstract available at the source but not redistributed here. Read at source.

Details DOI 10.1038/s41386-019-0324-9 PubMed 30685771

Neuropsychopharmacology 2019-06-01 Madsen Martin K., Fisher Patrick M., Burmester Daniel, Dyssegaard Agnete, Stenbæk Dea S., Kristiansen Sara

Crossref Published psilocybin psilocin Receptor Pharmacology Other More

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Correction: Psychedelic effects of psilocybin correlate with serotonin 2A receptor occupancy and plasma psilocin levels

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Details DOI 10.1038/s41386-019-0360-5 PubMed 30846853

Neuropsychopharmacology 2019-06-01 Madsen Martin K., Fisher Patrick M., Burmester Daniel, Dyssegaard Agnete, Stenbæk Dea S., Kristiansen Sara

Crossref Published psilocybin psilocin Receptor Pharmacology Other More

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Psilocybin occupancy of brain serotonin 2A receptors correlates with psilocin levels and subjective experience: a [11C]Cimbi-36 PET study in humans

No abstract availability was recorded for this entry.

Details DOI 10.1016/j.euroneuro.2018.11.474

European Neuropsychopharmacology 2019-01-01 Madsen M.K., Burmester D., Stenbæk D.S., Kristiansen S., Dyssegaard A., Lehel S.

Crossref Published psilocybin psilocin Receptor Pharmacology Other More

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Psychedelics not linked to mental health problems or suicidal behavior: a population study.

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Details DOI 10.1177/0269881114568039 PubMed 25744618

Journal of psychopharmacology (Oxford, England) 2015-03-01 Johansen PØ, Krebs TS

PubMed Published psilocybin Depression Anxiety Addiction Other More

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Over 30 million psychedelic users in the United States.

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Details DOI 10.12688/f1000research.2-98.v1 PubMed 24627778

F1000Research 2013-01-01 Krebs TS, Johansen PØ

PubMed Published psilocybin Observational Study Observational Study More

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Psychedelics and mental health: a population study.

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Details DOI 10.1371/journal.pone.0063972 PubMed 23976938

PloS one 2013-01-01 Krebs TS, Johansen PØ

PubMed Published psilocybin Depression Anxiety PTSD Observational Study More