Hannes Kettner
Hannes Kettner
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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
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
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, 782, 2020
Psychedelic communitas: intersubjective experience during psychedelic group sessions predicts enduring changes in psychological wellbeing and social connectedness
H Kettner, FE Rosas, C Timmermann, L Kärtner, RL Carhart-Harris, ...
Frontiers in Pharmacology, 234, 2021
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), 1-11, 2021
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 (4 …, 2021
Psychedelics alter metaphysical beliefs
C Timmermann, H Kettner, C Letheby, L Roseman, FE Rosas, ...
Scientific reports 11 (1), 1-13, 2021
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
Psychedelics and health behaviour change
PJ Teixeira, MW Johnson, C Timmermann, R Watts, D Erritzoe, ...
Journal of Psychopharmacology 36 (1), 12-19, 2022
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
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, 3819, 2022
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 239 (5), 1425-1440, 2022
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
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, 1038, 2021
Turn on, tune in, and drop out: predictors of attrition in a prospective observational cohort study on psychedelic use
S Hübner, E Haijen, M Kaelen, RL Carhart-Harris, H Kettner
Journal of Medical Internet Research 23 (7), e25973, 2021
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
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, 1-23, 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
RElaxed Beliefs-Questionnaire (REB-Q) and REB-Q Self-Report (REB-Q-SR): Administration Manual
RJ Zeifman, MJ Spriggs, H Kettner, R Carhart-Harris
PsyArXiv, 2022
From Relaxed Beliefs Under Psychedelics (REBUS) to Revised Beliefs After Psychedelics (REBAS): Preliminary Development of the RElaxed Beliefs Questionnaire (REB-Q)
RJ Zeifman, MJ Spriggs, H Kettner, T Lyons, F Rosas, PAM Mediano, ...
PsyArXiv, 2022
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