Predicting responses to psychedelics: a prospective study ECHM Haijen, M Kaelen, L Roseman, C Timmermann, H Kettner, S Russ, ... Frontiers in pharmacology 9, 897, 2018 | 355 | 2018 |
Psychedelics alter metaphysical beliefs C Timmermann, H Kettner, C Letheby, L Roseman, FE Rosas, ... Scientific reports 11 (1), 22166, 2021 | 175 | 2021 |
From egoism to ecoism: Psychedelics increase nature relatedness in a state-mediated and context-dependent manner H Kettner, S Gandy, ECHM Haijen, RL Carhart-Harris International journal of environmental research and public health 16 (24), 5147, 2019 | 154 | 2019 |
Psychedelic communitas: intersubjective experience during psychedelic group sessions predicts enduring changes in psychological wellbeing and social connectedness H Kettner, FE Rosas, C Timmermann, L Kaertner, RL Carhart-Harris, ... Frontiers in Pharmacology 12, 623985, 2021 | 151 | 2021 |
Therapeutic alliance and rapport modulate responses to psilocybin assisted therapy for depression R Murphy, H Kettner, R Zeifman, B Giribaldi, L Kartner, J Martell, T Read, ... Frontiers in Pharmacology 12, 788155, 2022 | 128 | 2022 |
Positive expectations predict improved mental-health outcomes linked to psychedelic microdosing LS Kaertner, MB Steinborn, H Kettner, MJ Spriggs, L Roseman, ... Scientific reports 11 (1), 1941, 2021 | 127 | 2021 |
Post-psychedelic reductions in experiential avoidance are associated with decreases in depression severity and suicidal ideation RJ Zeifman, AC Wagner, R Watts, H Kettner, LJ Mertens, ... Frontiers in psychiatry 11, 782, 2020 | 97 | 2020 |
The Watts Connectedness Scale: a new scale for measuring a sense of connectedness to self, others, and world R Watts, H Kettner, D Geerts, S Gandy, L Kartner, L Mertens, ... Psychopharmacology 239 (11), 3461-3483, 2022 | 91 | 2022 |
Positive effects of psychedelics on depression and wellbeing scores in individuals reporting an eating disorder MJ Spriggs, H Kettner, RL Carhart-Harris Eating and Weight Disorders-Studies on Anorexia, Bulimia and Obesity 26 …, 2021 | 89 | 2021 |
Human brain effects of DMT assessed via EEG-fMRI C Timmermann, L Roseman, S Haridas, FE Rosas, L Luan, H Kettner, ... Proceedings of the National Academy of Sciences 120 (13), e2218949120, 2023 | 88 | 2023 |
Validation of the Psychological Insight Scale: A new scale to assess psychological insight following a psychedelic experience JM Peill, KE Trinci, H Kettner, LJ Mertens, L Roseman, C Timmermann, ... Journal of Psychopharmacology 36 (1), 31-45, 2022 | 85 | 2022 |
Psychedelics and health behaviour change PJ Teixeira, MW Johnson, C Timmermann, R Watts, D Erritzoe, ... Journal of Psychopharmacology 36 (1), 12-19, 2022 | 82 | 2022 |
Canalization and plasticity in psychopathology RL Carhart-Harris, S Chandaria, DE Erritzoe, A Gazzaley, M Girn, ... Neuropharmacology 226, 109398, 2023 | 58 | 2023 |
Sustained, multifaceted improvements in mental well-being following psychedelic experiences in a prospective opportunity sample K Mans, H Kettner, D Erritzoe, ECHM Haijen, M Kaelen, RL Carhart-Harris Frontiers in psychiatry 12, 647909, 2021 | 49 | 2021 |
Can pragmatic research, real-world data and digital technologies aid the development of psychedelic medicine? RL Carhart-Harris, AC Wagner, M Agrawal, H Kettner, JF Rosenbaum, ... Journal of psychopharmacology 36 (1), 6-11, 2022 | 45 | 2022 |
Motives for classical and novel psychoactive substances use in psychedelic polydrug users H Kettner, NL Mason, KPC Kuypers Contemporary Drug Problems 46 (3), 304-320, 2019 | 36 | 2019 |
Effects of psilocybin versus escitalopram on rumination and thought suppression in depression T Barba, S Buehler, H Kettner, C Radu, BG Cunha, DJ Nutt, D Erritzoe, ... BJPsych Open 8 (5), e163, 2022 | 35 | 2022 |
Antidepressant effects of a psychedelic experience in a large prospective naturalistic sample VA Nygart, LM Pommerencke, E Haijen, H Kettner, M Kaelen, ... Journal of Psychopharmacology 36 (8), 932-942, 2022 | 32 | 2022 |
Association between lifetime classic psychedelic use and hypertension in the past year O Simonsson, PS Hendricks, R Carhart-Harris, H Kettner, W Osika Hypertension 77 (5), 1510-1516, 2021 | 29 | 2021 |
Psychedelic experience dose-dependently modulated by cannabis: results of a prospective online survey J Kuc, H Kettner, F Rosas, D Erritzoe, E Haijen, M Kaelen, D Nutt, ... Psychopharmacology, 1-16, 2022 | 24 | 2022 |