Erritzoe D

UCL Centre for Consciousness Research, Department of Experimental Psychology, University College London, 26 Bedford Way, London WC1H 0AP, United Kingdom.

16 preprints · 79 papers · ORCID

PreprintKetamine

Neurite Complexity and Plasticity Markers Track Synaptic Vesicle Density in the Living Human Brain: A Multimodal PET-MRI-EEG Study

Agnorelli C, Peill J, Kurtin DL +25

Europe PMC2026
ArticleDMT

Micro-phenomenology of immersion and perceived presences under DMT.

Sanders JW, Millière R, Demšar E +4

Europe PMC2026
ArticlePsilocybin

Psilocybin therapy for adult females with anorexia nervosa: pilot study.

Douglass HM, Spriggs MJ, Godfrey K +17

Europe PMC2026
PreprintPsilocybin

Divergent changes in perturbation-induced brain reconfiguration following depression treatment with psilocybin and escitalopram

Dagnino PC, Acero-Pousa I, Carhart-Harris RL +5

Europe PMC2026
PreprintPsilocybin

Sex-Specific Effects of Psilocybin Versus Escitalopram on Anxiety and Anhedonia: A Bayesian Reanalysis of Antidepressant Treatment Outcomes

Frick A, Blest-Hopley G, Grin M +3

Europe PMC2026
PreprintPsilocybin

Distinct brain responses to psilocybin and escitalopram in depression captured by the Fluctuation-Dissipation Theorem

Dagnino PC, Acero-Pousa I, Zamora-López G +7

Europe PMC2026
ArticlePsilocybin

Human brain changes after first psilocybin use.

Lyons T, Spriggs M, Kerkelä L +20

Europe PMC2026
ArticlePsychedelics

How to set up a psychedelic study: Unique considerations for research involving human participants.

Glennon MJ, Bird CIV, Yadav P +18

Europe PMC2026
ArticleKetamine

Detecting neuroplastic effects induced by ketamine in healthy human subjects: A multimodal approach.

Agnorelli C, Peill J, Sawicka G +18

Europe PMC2026
ArticleDMT

A short-acting psychedelic intervention for major depressive disorder: a phase IIa randomized placebo-controlled trial.

Erritzoe D, Barba T, Benway T +15

Europe PMC2026
ArticlePsilocybin

High hopes? Precision psychedelic addiction medicine.

Zafar RR, Kleine P, Kurtin D +2

Europe PMC2025
ArticlePsilocybin

Negative affective bias in depression following treatment with psilocybin or escitalopram - a secondary analysis from a randomized trial.

Martens MAG, Cunha BG, Erritzoe D +3

Europe PMC2025
ArticleMDMA

Dissociable effects of LSD and MDMA on striato-cortical connectivity in healthy subjects.

Ertl N, Ashraf I, Azizi L +5

Europe PMC2026
ArticleKetamine

A long, strange trip: Ketamine treatment in psychiatry.

Nutt DJ, Morgan C, Erritzoe D +2

Europe PMC2025
PreprintDMT

Neural effects and phenomenology of nondual meditation and 5-MeO-DMT in an expert meditation practitioner

Timmermann C, Barba T, Sanders J +4

Europe PMC2025
PreprintDMT

Neural effects and phenomenology of nondual meditation and 5-MeO-DMT in an expert meditation practitioner

Timmermann C, Barba T, Sanders J +4

Europe PMC2025
ArticlePsychedelics

Validation of the Imperial Psychedelic Predictor Scale - CORRIGENDUM.

Angyus M, Osborn S, Haijen E +5

Europe PMC2025
PreprintPsilocybin

Psychedelic Therapy, Positive Emotional Experiences, and the Central Role of Self-Compassion

Zeifman R, Danias G, Agin-Liebes G +6

Europe PMC2025
ArticlePsilocybin

Improved mental health outcomes and normalised spontaneous EEG activity in veterans reporting a history of traumatic brain injuries following participation in a psilocybin retreat.

Blest-Hopley G, Pasculli G, Ruffell SGD +7

Europe PMC2025
ArticlePsilocybin

Perturbing whole-brain models of brain hierarchy: An application for depression following pharmacological treatment.

Socoró-Garrigosa M, Perl YS, Kringelbach ML +5

Europe PMC2025
ArticlePsilocybin

Single-dose (10 mg) psilocybin reduces symptoms in adults with obsessive-compulsive disorder: A pharmacological challenge study.

Pellegrini L, Fineberg NA, O'Connor S +11

Europe PMC2025
ArticlePsilocybin

Correction: Dissociable effects of psilocybin and escitalopram for depression on processing of musical surprises.

Harding R, Singer N, Wall MB +5

Europe PMC2025
ArticlePsilocybin

The effects of psilocybin therapy versus escitalopram on cognitive bias: A secondary analysis of a randomized controlled trial.

Henry J, Giribaldi B, Nutt DJ +3

Europe PMC2025
ArticleKetamine

The Music for Subanesthetic Infusions of Ketamine randomised clinical trial: ketamine as a psychedelic treatment for highly refractory depression.

Greenway KT, Garel N, Dinh-Williams LL +9

Europe PMC2026
ArticleMDMA

A model training curriculum for psychedelic, psycholytic, and entactogen-assisted psychotherapy.

Passie T, Loizaga-Velder A, Danforth A +19

Europe PMC2026
ArticlePsilocybin

Enhanced meaning in life following psychedelic use: converging evidence from controlled and naturalistic studies.

Roseby W, Kettner H, Roseman L +7

Europe PMC2025
ArticlePsilocybin

Serotonergic psychedelics for depression: A comprehensive overview.

Wingert AM, Agnorelli C, Peill J +3

Europe PMC2025
ArticlePsilocybin

Reduced Brain Responsiveness to Emotional Stimuli With Escitalopram But Not Psilocybin Therapy for Depression.

Wall MB, Demetriou L, Giribaldi B +5

Europe PMC2025
PreprintKetamine

Detecting neuroplastic effects induced by ketamine in healthy human subjects: a multimodal approach

Agnorelli C, Peill J, Sawicka G +16

Europe PMC2025
ArticlePsilocybin

Dissociable effects of psilocybin and escitalopram for depression on processing of musical surprises.

Harding R, Singer N, Wall MB +5

Europe PMC2025
ArticleDMT

Exploring 5-MeO-DMT as a pharmacological model for deconstructed consciousness.

Timmermann C, Sanders JW, Reydellet D +16

Europe PMC2025
ArticlePsilocybin

Neuroplasticity and psychedelics: A comprehensive examination of classic and non-classic compounds in pre and clinical models.

Agnorelli C, Spriggs M, Godfrey K +8

Europe PMC2025
PreprintPsilocybin

The effects of psilocybin therapy versus escitalopram on cognitive bias: A secondary analysis of a randomized controlled trial

Henry J, Giribaldi B, Nutt DJ +3

Europe PMC2025
ArticlePsilocybin

Psychedelics and Suicide-Related Outcomes: A Systematic Review.

Meshkat S, Malik T, Zeifman R +13

Europe PMC2025
PreprintMDMA

Dissociable effects of LSD and MDMA on striato-cortical connectivity in healthy subjects

Ertl N, Ashraf I, Azizi L +5

Europe PMC2025
ArticlePsilocybin

Study Protocol for 'PsilOCD: A Pharmacological Challenge Study Evaluating the Effects of the 5-HT2A Agonist Psilocybin on the Neurocognitive and Clinical Correlates of Compulsivity'.

O'Connor S, Godfrey K, Reed S +17

Europe PMC2025
ArticlePsilocybin

From relaxed beliefs under psychedelics (REBUS) to revised beliefs after psychedelics (REBAS).

Zeifman RJ, Spriggs MJ, Kettner H +5

Europe PMC2025
ArticlePsilocybin

An investigation of acute physiological and psychological moderators of psychedelic-induced personality change among healthy volunteers.

Godfrey K, Weiss B, Zhang X +5

Europe PMC2025
PreprintPsilocybin

Human brain changes after first psilocybin use

Lyons T, Spriggs M, Kerkelä L +20

Europe PMC2024
ArticlePsychedelics

Neuroimaging and the Investigation of Drug-Drug Interactions Involving Psychedelics.

Wall MB, Harding R, Ertl N +6

Europe PMC2024
ArticlePsilocybin

Impact of psilocybin on cognitive function: A systematic review.

Meshkat S, Tello-Gerez TJ, Gholaminezhad F +11

Europe PMC2024
ArticlePsychedelics

Validation of the imperial psychedelic predictor scale.

Angyus M, Osborn S, Haijen E +5

Europe PMC2024
ArticlePsilocybin

Effect of psilocybin versus escitalopram on depression symptom severity in patients with moderate-to-severe major depressive disorder: observational 6-month follow-up of a phase 2, double-blind, randomised, controlled trial.

Erritzoe D, Barba T, Greenway KT +9

Europe PMC2024
ArticlePsilocybin

Longitudinal experiences of Canadians receiving compassionate access to psilocybin-assisted psychotherapy.

de la Salle S, Kettner H, Thibault Lévesque J +8

Europe PMC2024
ArticlePsychedelics

Interrupting the Psychedelic Experience Through Contextual Manipulation to Study Experience Efficacy.

Roseman L, Erritzoe D, Nutt D +2

Europe PMC2024
ArticlePsychedelics

Psychedelics in developmental stuttering to modulate brain functioning: a new therapeutic perspective?

Pasculli G, Busan P, Jackson ES +7

Europe PMC2024
ArticlePsilocybin

Study protocol for "Psilocybin in patients with fibromyalgia: brain biomarkers of action".

Bornemann J, Close JB, Ahmad K +6

Europe PMC2024
ArticlePsilocybin

Psychedelics and the 'inner healer': Myth or mechanism?

Peill J, Marguilho M, Erritzoe D +5

Europe PMC2024
ArticlePsilocybin

Effects of discontinuation of serotonergic antidepressants prior to psilocybin therapy versus escitalopram for major depression.

Erritzoe D, Barba T, Spriggs MJ +3

Europe PMC2024
ArticlePsychedelics

Psychiatric risks for worsened mental health after psychedelic use.

Marrocu A, Kettner H, Weiss B +3

Europe PMC2024
ArticlePsilocybin

Predicting the outcome of psilocybin treatment for depression from baseline fMRI functional connectivity.

Copa D, Erritzoe D, Giribaldi B +3

Europe PMC2024
ArticlePsychedelics

Membrane Permeation of Psychedelic Tryptamines by Dynamic Simulations.

Palmisano VF, Agnorelli C, Fagiolini A +4

Europe PMC2024
ArticleDMT

Effects of DMT on mental health outcomes in healthy volunteers.

Timmermann C, Zeifman RJ, Erritzoe D +2

Europe PMC2024
ArticlePsilocybin

Psychedelics and sexual functioning: a mixed-methods study.

Barba T, Kettner H, Radu C +6

Europe PMC2024
ArticlePsychedelics

Interactions between classic psychedelics and serotonergic antidepressants: Effects on the acute psychedelic subjective experience, well-being and depressive symptoms from a prospective survey study.

Barbut Siva J, Barba T, Kettner H +4

Europe PMC2024
ArticlePsilocybin

Assessing expectancy and suggestibility in a trial of escitalopram v. psilocybin for depression.

Szigeti B, Weiss B, Rosas FE +3

Europe PMC2024
ArticleDMT

Safety, tolerability, pharmacodynamic and wellbeing effects of SPL026 (dimethyltryptamine fumarate) in healthy participants: a randomized, placebo-controlled phase 1 trial.

James E, Erritzoe D, Benway T +12

Europe PMC2023
ArticlePsilocybin

Psilocybin and Other Classic Psychedelics in Depression.

Nutt DJ, Peill JM, Weiss B +3

Europe PMC2024
ArticlePsilocybin

Knowledge gaps in psychedelic medicalisation: Preclinical and neuroimaging mechanisms.

McCulloch DE, Lopez JP, Dalla C +7

Europe PMC2024
ArticlePsilocybin

Neuroimaging in psychedelic drug development: past, present, and future.

Wall MB, Harding R, Zafar R +3

Europe PMC2023
ArticleMDMA

Case analysis of long-term negative psychological responses to psychedelics.

Bremler R, Katati N, Shergill P +2

Europe PMC2023
ArticleKetamine

The Montreal model: an integrative biomedical-psychedelic approach to ketamine for severe treatment-resistant depression.

Garel N, Drury J, Thibault Lévesque J +9

Europe PMC2023
ArticlePsilocybin

Co-use of MDMA with psilocybin/LSD may buffer against challenging experiences and enhance positive experiences.

Zeifman RJ, Kettner H, Pagni BA +5

Europe PMC2023
ArticlePsychedelics

The difference between 'placebo group' and 'placebo control': a case study in psychedelic microdosing.

Szigeti B, Nutt D, Carhart-Harris R +1

Europe PMC2023
ArticlePsilocybin

Assessing the risk of symptom worsening in psilocybin-assisted therapy for depression: A systematic review and individual participant data meta-analysis.

Simonsson O, Carlbring P, Carhart-Harris R +5

Europe PMC2023
ArticlePsychedelics

Psychedelic therapy in the treatment of addiction: the past, present and future.

Zafar R, Siegel M, Harding R +7

Europe PMC2023
ArticleAyahuasca

Prevalence and therapeutic impact of adverse life event reexperiencing under ceremonial ayahuasca.

Weiss B, Wingert A, Erritzoe D +1

Europe PMC2023
ArticlePsilocybin

Personality change in a trial of psilocybin therapy v. escitalopram treatment for depression.

Weiss B, Ginige I, Shannon L +8

Europe PMC2024
ArticleDMT

Pharmacokinetics of N,N-dimethyltryptamine in Humans.

Good M, Joel Z, Benway T +9

Europe PMC2023
PreprintDMT

Psychological and physiological effects of extended DMT

Luan LX, Eckernäs E, Ashton M +10

Europe PMC2023
PreprintMDMA

Focusing on the negative: cases of long-term negative psychological responses to psychedelics

Bremler R, Katati N, Shergill P +2

Europe PMC2023
ArticleDMT

Human brain effects of DMT assessed via EEG-fMRI.

Timmermann C, Roseman L, Haridas S +12

Europe PMC2023
ArticlePsilocybin

Body mass index (BMI) does not predict responses to psilocybin.

Spriggs MJ, Giribaldi B, Lyons T +9

Europe PMC2023
ArticlePsilocybin

A Bayesian Reanalysis of a Trial of Psilocybin versus Escitalopram for Depression.

Nayak SM, Bari BA, Yaden DB +7

Europe PMC2023
PreprintPsilocybin

Evidence for tolerance in psychedelic microdosing from the self-blinding microdose trial

Baumann S, Carhart-Harris R, Nutt D +2

Europe PMC2022
ArticlePsilocybin

Effects of psilocybin versus escitalopram on rumination and thought suppression in depression.

Barba T, Buehler S, Kettner H +6

Europe PMC2022
ArticlePsilocybin

Antidepressant effects of a psychedelic experience in a large prospective naturalistic sample.

Nygart VA, Pommerencke LM, Haijen E +6

Europe PMC2022
PreprintPsilocybin

Neuroimaging in psychedelic drug development: Past, present, and future

Wall M, Harding R, Zafar R +3

Europe PMC2022
PreprintDMT

PHARMACOKINETICS OF N,N-DIMETHYLTRYPTAMINE FUMARATE IN HUMANS

Good M, Benway T, Joel Z +9

Europe PMC2022
ArticlePsilocybin

Therapeutic Alliance and Rapport Modulate Responses to Psilocybin Assisted Therapy for Depression.

Murphy R, Kettner H, Zeifman R +10

Europe PMC2021
ArticlePsychedelics

Examining Psychedelic-Induced Changes in Social Functioning and Connectedness in a Naturalistic Online Sample Using the Five-Factor Model of Personality.

Weiss B, Nygart V, Pommerencke LM +2

Europe PMC2021
ArticlePsychedelics

Psychedelic experience dose-dependently modulated by cannabis: results of a prospective online survey.

Kuc J, Kettner H, Rosas F +5

Europe PMC2022
ArticlePsilocybin

Study Protocol for "Psilocybin as a Treatment for Anorexia Nervosa: A Pilot Study".

Spriggs MJ, Douglass HM, Park RJ +11

Europe PMC2021
ArticlePsilocybin

Sustained, Multifaceted Improvements in Mental Well-Being Following Psychedelic Experiences in a Prospective Opportunity Sample.

Mans K, Kettner H, Erritzoe D +3

Europe PMC2021
ArticlePsilocybin

Psychedelics and health behaviour change.

Teixeira PJ, Johnson MW, Timmermann C +5

Europe PMC2022
ArticlePsychedelics

Can pragmatic research, real-world data and digital technologies aid the development of psychedelic medicine?

Carhart-Harris RL, Wagner AC, Agrawal M +5

Europe PMC2022
ArticlePsychedelics

Self-blinding citizen science to explore psychedelic microdosing.

Szigeti B, Kartner L, Blemings A +5

Europe PMC2021
ArticlePsychedelics

Positive expectations predict improved mental-health outcomes linked to psychedelic microdosing.

Kaertner LS, Steinborn MB, Kettner H +7

Europe PMC2021
ArticlePsilocybin

Therapeutic effects of classic serotonergic psychedelics: A systematic review of modern-era clinical studies.

Andersen KAA, Carhart-Harris R, Nutt DJ +1

Europe PMC2021
ArticleDMT

Neural correlates of the DMT experience assessed with multivariate EEG.

Timmermann C, Roseman L, Schartner M +13

Europe PMC2019
ArticlePsilocybin

Microdosing psychedelics: More questions than answers? An overview and suggestions for future research.

Kuypers KP, Ng L, Erritzoe D +6

Europe PMC2019
ArticlePsilocybin

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

Madsen MK, Fisher PM, Burmester D +10

Europe PMC2019
ArticlePsilocybin

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

Madsen MK, Fisher PM, Burmester D +10

Europe PMC2019
ArticleDMT

DMT Models the Near-Death Experience.

Timmermann C, Roseman L, Williams L +6

Europe PMC2018
ArticlePsilocybin

Effects of psilocybin therapy on personality structure.

Erritzoe D, Roseman L, Nour MM +4

Europe PMC2018