PUBLICATIONS

Dr Uthaug’s research explores uncharted territories in the realm of altered states of consciousness through multidisciplinary efforts in both a naturalistic and clinical setting.

18. Fincham, G. W., Kartar, A., Uthaug, M. V., Anderson, B., Hall, L., Nagai, Y., ... & Colasanti, A. (2023). High Ventilation Breathwork practices: An overview of their effects, mechanisms, and considerations for clinical applications. Neuroscience & Biobehavioral Reviews, 105453.
17. Kvam, T. M., Uthaug, M. V., Andersen, K. A., Refsum, B. B., Tunstad, P. A., Stewart, L. H., ... & Grønnerød, C. Epidemiology of classic psychedelic substances: Results from a Norwegian internet convenience sample. Frontiers in Psychiatry, 14, 1287196.
16. Luan, L. X., Eckernäs, E., Ashton, M., Rosas, F. E., Uthaug, M. V., Bartha, A., ... & Timmermann, C. (2023). Psychological and physiological effects of extended DMT. Journal of Psychopharmacology, 02698811231196877.

15. Bohn, A., Kiggen, M. H., Uthaug, M. V., van Oorsouw, K. I., Ramaekers, J. G., & van Schie, H. T. (2022). Altered States of Consciousness During Ceremonial San Pedro Use. The International Journal for the Psychology of Religion, 1-23.

14. Kiraga, M. K., Kuypers, K. P., Uthaug, M. V., Ramaekers, J. G., & Mason, N. L. (2022). Decreases in state and trait anxiety post-psilocybin: A naturalistic, observational study among retreat attendees. Frontiers in Psychiatry, 13.

13. Reckweg, J. T., Uthaug, M. V., Szabo, A., Davis, A. K., Lancelotta, R., Mason, N. L., & Ramaekers, J. G. (2022). The clinical pharmacology and potential therapeutic applications of 5‐methoxy‐N, N‐dimethyltryptamine (5‐MeO‐DMT). Journal of Neurochemistry.

12. Uthaug, M. V., Mason, N. L., Havenith, M. N., Vancura, M., & Ramaekers, J. G. (2021). An experience with Holotropic Breathwork is associated with improvement in non-judgement and satisfaction with life while reducing symptoms of stress in a Czech-speaking population. Journal of Psychedelic Studies.

11. Vilca-Melendez, S., Uthaug, M. V., & Griffin, J. L. 1H Nuclear Magnetic Resonance: A Future Approach to the Metabolic Profiling of Psychedelics in Human Biofluids?. Frontiers in Psychiatry, 2276.

10. Kiraga, M. K., Mason, N. L., Uthaug, M. V., van Oorsouw, K. I., Toennes, S. W., Ramaekers, J. G., & Kuypers, K. P. (2021). Persisting Effects of Ayahuasca on Empathy, Creative Thinking, Decentering, Personality, and Well-Being. Frontiers in Pharmacology, 2714.

9. van Oorsouw, K. I., Uthaug, M. V., Mason, N. L., Broers, N. J., & Ramaekers, J. G. (2021). Sub-acute and long-term effects of ayahuasca on mental health and well-being in healthy ceremony attendants: A replication study. Journal of Psychedelic Studies, 5(2), 103-113.

8. Uthaug, M. V., Davis, A. K., Haas, T. F., Davis, D., Dolan, S. B., Lancelotta, R., ... & Ramaekers, J. G. (2021). The epidemiology of mescaline use: Pattern of use, motivations for consumption, and perceived consequences, benefits, and acute and enduring subjective effects. Journal of Psychopharmacology, 02698811211013583.9

7. Agin-Liebes, G., Haas, T. F., Lancelotta, R., Uthaug, M. V., Ramaekers, J. G., & Davis, A. K. (2021). Naturalistic Use of Mescaline Is Associated with Self-Reported Psychiatric Improvements and Enduring Positive Life Changes. ACS Pharmacology & Translational Science.

6. Uthaug, M. V., Mason, N. L., Toennes, S. W., Reckweg, J. T., de Sousa Fernandes Perna, E. B., Kuypers, K. P. C., ... & Ramaekers, J. G. (2021). A placebo-controlled study of the effects of ayahuasca, set and setting on mental health of participants in ayahuasca group retreats. Psychopharmacology, 238(7), 1899-1910.

5. Uthaug, M. V., Lancelotta, R., Bernal, A. O., Davis, A. K., & Ramaekers, J. G. (2020). A comparison of reactivation experiences following vaporization and intramuscular injection (IM) of synthetic 5-methoxy-N, N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting. Journal of Psychedelic Studies, 1(aop), 1-10.

4. Uthaug, M. V., Lancelotta, R., Szabo, A., Davis, A. K., Riba, J., & Ramaekers, J. G. (2019). Prospective examination of synthetic 5-methoxy-N, N-dimethyltryptamine inhalation: effects on salivary IL-6, cortisol levels, affect, and non-judgment. Psychopharmacology, 1-13.

3. Uthaug, M. V., Lancelotta, R., van Oorsouw, K., Kuypers, K. P. C., Mason, N., Rak, J., ... & Páleníček, T. (2019). A single inhalation of vapor from dried toad secretion containing 5-methoxy-N, N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting is related to sustained enhancement of satisfaction with life, mindfulness-related capacities, and a decrement of psychopathological symptoms. Psychopharmacology, 1-14.

2. Mason, N. L., Mischler, E., Uthaug, M. V., & Kuypers, K. P. (2019). Sub-acute effects of psilocybin on empathy, creative thinking, and subjective well-being. Journal of psychoactive drugs, 51(2), 123-134.

1. Uthaug, M. V., Van Oorsouw, K., Kuypers, K. P. C., Van Boxtel, M., Broers, N. J., Mason, N. L., ... & Ramaekers, J. G. (2018). Sub-acute and long-term effects of ayahuasca on affect and cognitive thinking style and their association with ego dissolution. Psychopharmacology, 235(10), 2979-2989.