The open index of psychedelic research

Open datasets, papers, preregistrations, and trials from across psychedelic science.

11,329 records6 sources
Showing 337–360 of 11,329
PreprintLSD

Acute lysergic acid diethylamide induces a time-dependent shift toward hippocampal control of default mode network reorganization

Hilal FF, Benkeddada R, Jeanblanc J +8

Europe PMC2026
ArticleMDMA

Multiyear Wastewater Monitoring of High-Risk Substances Surrounding an Annual Electronic Dance Music Festival, Las Vegas, Nevada, USA, 2023-2025: Surveillance Study.

Gerrity D, Barber CA, Trenholm RA +7

Europe PMC2026
ArticleKetamine

Comparison of subanaesthetic ketamine and lidocaine as adjuvants to propofol-based total intravenous anesthesia on propofol requirement during emergency decompressive craniectomy for traumatic brain injury: a prospective, double-blind, three-arm randomized controlled trial.

Ramadurai R, Swaminathan S, Bidkar PU +3

Europe PMC2026
PreprintKetamine

Dose-dependent effect of ketamine on functional connectivity in mice

Tsurugizawa T, Takemura A

Europe PMC2026
ArticleKetamine

Comment on "Esketamine versus dexmedetomidine for oxygenation and postoperative quality of recovery in thoracoscopic surgery: a randomized, double-blind, non-inferiority controlled trial" by Feng et al.

Bayraktar YŞ

Europe PMC2026
ArticleDMT

Exploratory Insights into 5-MeO-DMT Experiences on Reddit: A Thematic Analysis.

Swieczkowski D, Kwaśny A, Cubała WJ

Europe PMC2026
ArticlePsilocybin

Safety and Efficacy of Natural and Conventional Psychiatric Treatments: A Comparative Review of Mushroom-Derived Compounds and Medicinal Plants in the Management of Mental Disorders.

Gawłowska K, Nowakowska KK, Makówka JW +6

Europe PMC2026
ArticleDMT

Higher signal diversity, network dysregulation, and increased well-being under DMT administration: An EEG study.

Kroupi E, Araujo H, Oosterveld C +5

Europe PMC2026
PreprintPsilocybin

Who Is Reached by Supervised Psilocybin Services? Oregon Services Versus National Psilocybin Use

Costa GPA, Riggione C, Pittenger C +1

Europe PMC2026
ArticleKetamine

Beyond symptom reduction: Intranasal esketamine is associated with improved quality of life in treatment-resistant depression.

Pompili M, Sarubbi S, Di Biase G +5

Europe PMC2026
ArticleKetamine

The effect of ketamine on mitochondrial bioenergetics, viability, and function: A systematic review.

Wong S, Le GH, Selby S +7

Europe PMC2026
PreprintKetamine

Metabolic Burden and Response to Repeated Intranasal Esketamine in Treatment-Resistant Depression: A Longitudinal Multidomain Biomarker Study

Olaoluwa I, Ahmed A, Wojcik S +10

Europe PMC2026
ArticleMDMA

Urinary false-positive ecstasy screening by Mebeverine Metabolite: a confirmatory study and controlled administration.

Moncef B, Tassadit MR, Cheima B +2

Europe PMC2026
ArticleMDMA

An Investigation Into the Yields of 3,4-Methylenedioxyphenyl-2-propanone (MDP2P) From Glycidate Pre-Precursors.

Mercieca AL, Schuett ES, McDonagh AM +2

Europe PMC2026
ArticleKetamine

Ketamine for Analgosedation in Mechanically Ventilated Adults: A Double-Blind Randomized Trial.

Casamento AJ, Ghosh AN, Said S +15

Europe PMC2026
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
ArticleKetamine

Treatments for Individuals with Suicidal Thoughts: Use, Indications, and Helpfulness.

Ballard ED, Hafermann H, Hurst K +5

Europe PMC2026
ArticleLSD

Association between center of pressure parameters and self-reported factors in osteoarthritis across age and BMI: a cross-sectional study in East Azerbaijan, Iran.

Ehsani S, Azghani MR, Oskuie SA

Europe PMC2026
ArticlePsilocybin

Psilocybin as an emerging anxiolytic: mechanisms, evidence, and open questions.

Konstantinou GN, Kloiber S

Europe PMC2026
ArticleKetamine

Metabolomic correlates of intravenous racemic ketamine in treatment-resistant major depressive disorder: the Bio-K/NNDC multicenter trial.

Singh B, MahmoudianDehkordi S, Vande Voort JL +9

Europe PMC2026
PreprintKetamine

Ketamine Modulates Endogenous Opioid Peptide Signaling and Reduces Heroin-Seeking in Male Long-Evans Rats

Dawoud AM, Gupta A, Gomes I +5

Europe PMC2026
ArticlePsychedelics

The effect of psychedelics on associative learning: A systematic review.

Caulfield A, Li L, Belessiotis-Richards C +5

Europe PMC2026
ArticleKetamine

Neuroprotective effects of ketamine, lamotrigine, and ketoprofen combinations after pars plana vitrectomy and silicone oil injection.

Paques MW, Bellanda V, Guizzo R +5

Europe PMC2026
PreprintKetamine

Staged anesthesia for cesarean delivery in a parturient with a history of Wilson disease: a case report

Pei Z, He Y, Zhang S

Europe PMC2026