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Publications

Psychedelic Research

Eckernas E., Bendrioua A., Cancellerini C., Timmermann C., Carhart-Harris R., Ashton M., (2022). Development and application of a highly sensitive LC-MS/MS method for simultaneous quantification of N,N-Dimethyltryptamine and two of its metabolites in human plasma. Journal of Pharmaceutical and Biomedical Analysis. https://pubmed.ncbi.nlm.nih.gov/35149418/

 

Rajpala H., Mediano PAM., Rosas F., Timmermann C., Bruggeri S., Seth A., Carhart-Harris CH., (2022) Psychedelics and schizophrenia: Distinct alterations of Bayesian inference. BioArxiv  https://pubmed.ncbi.nlm.nih.gov/36108798/

 

Peill J., Trinci F., Kettner H., Mertens LJ., Roseman L., Timmermann C., (2021) Validation of the psychological insight scale: A new scale to assess psychological insight following a psychedelic experience. Journal of Psychopharmachology https://pubmed.ncbi.nlm.nih.gov/34983255/ 

 

Daws R., Timmerman C., Giribaldi B., Sexton J., Wall M., Erritzoe D., Roseman L., Nutt D., Carhart-Harris R (2022). Nature Medicine  https://pubmed.ncbi.nlm.nih.gov/35411074/

 

Timmmermann C., Kettner H., Letheby C., Rosas F., Roseman L., Carhart-Harris RL. (2021) Psychedelics alter metaphysical beliefs. Scientific Reports https://pubmed.ncbi.nlm.nih.gov/34815421/

 

Martial C., Fontaine G., Gosseries O., Carhart-Harris R., Timmermann C., Laureys S., Cassol H. (2021) Losing the self in near-death experiences: The experience of ego-dissolution. Brain Sciences https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8307473/

 

Teixeira P., Johnson MW., Timmermann C., Watts R., Erritzoe D., Douglass H., Kettner H., Carhart-harris RL. (2021) Psychedelics and health behaviour change. Journal of Psychopharmacology https://pubmed.ncbi.nlm.nih.gov/34053342/

 

Uthaug M., Davis AK., Haas TF., Davis D., Dolan SB., Lancelotta R., Timmermann C., Ramaekers JG. (2021)The epidemiology od mescaline use: Pattern of use, motivations for consumption, and perceived consequences, benefits, and acute and enduring subjective effects. Journal of Psychopharmacology https://pubmed.ncbi.nlm.nih.gov/33949246/

 

Kettner H., Rosas FE., Timmermann C., Kartner L., Carhart-Harris RL., Roseman L. (2021). Psychedelic communitas: Intersubjective experience during psychedelic group sessions predicts enduring changes in psychological wellbeing and social connectedness. Frontiers in Pharmacology https://pubmed.ncbi.nlm.nih.gov/33995022/

 

Kaertner LS, Steinborn MB, Kettner H, Spriggs MJ, Roseman L, Buchborn T., Balaet M., Timmermann C., Erritzoe D., Carhart-Harris RL. (2021) Positive expectations predict improved mental-health outcomes linked to psychedelic microdosing. Scientific Reports https://pubmed.ncbi.nlm.nih.gov/33479342/

Pallavicini C., Cavanna F., Zamberlan F., Alethia de la Fuente L., Sanz Perl Y., Arias M., Romero C., Carhart-Harris R., Timmermann C., Tagliazucchi E. (2021). Neural and subjective effects of inhaled DMT in natural settings. Journal of Psychopharmacology https://pubmed.ncbi.nlm.nih.gov/33567945/

 

Timmermann C., Watts, R., and Dupuis, D. (2020). Towards psychedelic apprenticeship : Developing a gentle touch for the mediation and validation of psychedelic- induced insights and revelations. Transcultural Psychiatry https://pubmed.ncbi.nlm.nih.gov/35313754/

 

Alamia A.*, Timmermann C*., Nutt D., VanRullen R., Carhart-Harris R. (2020). DMT alters cortical traveling waves. Elife https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7577737/

 

Schartner M., Timmermann C. (2020). Neural network models for DMT-induced visual hallucinations. Neuroscience of Consciousness https://pubmed.ncbi.nlm.nih.gov/33343929/

 

Gandy S., Forstmann M., Carhart-Harris RL., Timmermann C., Luke D., Watts R. (2020). The potential synergistic effects between psychedelic administration and nature contact for the improvement of mental health. Health Psychology Open https://pubmed.ncbi.nlm.nih.gov/33335742/

 

Mediano P, Rosas F., Timmermann C., Roseman L., Nutt D., Feilding A., Kaelen M., Kringelbach M., Barrett A., Seth A., Muthukumaraswamy S., Bor D., Carhart-Harris R. (2020). Effects of external stimulation on psychedelic state neurodynamics. bioRxiv https://www.biorxiv.org/content/10.1101/2020.11.01.356071v1

 

Timmermann C., Roseman. Wiliams L., Erritzoe D., Leech R., Nutt., Carhart-Harris R. (2019). Neural effects of the DMT experience as determined with multivariate EEG. Scientific Reports https://pubmed.ncbi.nlm.nih.gov/31745107/

 

Timmermann C., Roseman. Wiliams L., Erritzoe D., Martial C., Cassol H., Laureys S., Leech R., Nutt., Carhart-Harris R. (2018). DMT models near-death experiences in healthy volunteers. Front. Psych. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6107838/

 

Haijen E., Kaelen M., Roseman L., Timmermann C., Kettner H., Russ S., Nutt D., Daws R., Hampshire A., Lorenz R., Carhart-Harris R. (2018) Predicting response to psychedelics: A prospective study. Frontiers in Pharmacology. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6225734/

 

Kaelen M., Cunha B., Raine J., Evans L., Timmermann C., Rodriguez N., Feilding A., Nutt A., Carhart-Harris R. (2018) The Hidden Therapist: Evidence for a central role in music for psychedelic therapy. Journal of Psychopharmachology https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5893695/

Timmermann, C, Spriggs M., Kaelen M., Leech R., Nutt D., Moran R., Carhart-Harris R., Muthukumaraswamy S. (2018) LSD Modulates Effective Connectivity and Neural Adaptation Mechanisms in an Auditory Oddball Paradigm. Neuropharmacology https://pubmed.ncbi.nlm.nih.gov/29101022/

  

Timmermann, C. (2014) Neurosciences and psychotherapeutic applications in the psychedelic research renaissance. Revista Chilena de Neuropsiquiatría https://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-92272014000200005

 

Cruzat, J., Sanz-Perl, Y., Escrichs, A., Vohryzek, J., Timmermann, C., Roseman, L., Luppi, A., Ibañez, A., Nutt, D., Carhart-Harris, R., Tagliazucchi, E., Deco, G. & Kringelbach, M. (2021) Effects of classic psychedelic drugs on turbulent signatures in brain dynamics. Under review in Network Neuroscience. https://direct.mit.edu/netn/article/6/4/1104/110445/Effects-of-classic-psychedelic-drugs-on-turbulent

 

Singleton, S. P., Luppi, A. I., Carhart-Harris, R. L., Cruzat, J., Roseman, L., Deco, G., … & Kuceyeski, A. (2021). LSD flattens the brain′ s energy landscape: evidence from receptor-informed network control theory. bioRxiv. https://www.biorxiv.org/content/10.1101/2021.05.14.444193v2

 

Kringelbach, M.L., Cruzat, J., Cabral, J., Knudsen, G.M., Carhart-Harris, R., Whybrow, P.C., Logothetis, N.K. & Deco, G., (2020). Dynamic coupling of whole-brain neuronal and neurotransmitter systems. Proceedings of the National Academy of Sciences, 117(17), 9566-9576. https://pubmed.ncbi.nlm.nih.gov/32284420/

 

Deco, G., Cruzat, J., Cabral, J., Knudsen, G. M., Carhart-Harris, R. L., Whybrow, P. C., Logothetis, N. K., & Kringelbach, M. L. (2018). Whole-brain multimodal neuroimaging model using serotonin receptor maps explains non-linear functional effects of LSD. Current biology, 28(19), 3065-3074. https://pubmed.ncbi.nlm.nih.gov/30270185/

 

Herzog, Rubén, et al. “A mechanistic model of the neural entropy increase elicited by psychedelic drugs.” Scientific reports 10.1 (2020): 1-12. https://pubmed.ncbi.nlm.nih.gov/36109628/

 

Cofré, Rodrigo, et al. “Whole-brain models to explore altered states of consciousness from the bottom up.” Brain Sciences 10.9 (2020): 626. https://pubmed.ncbi.nlm.nih.gov/32927678/

Meditation Research

Baquedano C, Cosmelli D, Lutz A (-) “ A Neurophenomenological view of subjective realism and dereification in a food affordance paradigm”. (in preparation)

Baquedano C, López V, Lutz A, Cosmelli D  (-) “Effect of Focus attention and Open monitoring meditation styles in the modulation of N400 ERP elicited by a (self-related sensitive) failure of semantic expectative paradigm”. (in preparation)

Fucci, E., Baquedano, C., Abdoun, O., Deroche, J., & Lutz, A. (2021). Validation of a Set of Stimuli to Investigate the Effect of Attributional Processes on Social Motivation in Within-Subject Experiments. Collabra: Psychology, 7(1).  https://online.ucpress.edu/collabra/article/7/1/21937/116669/Validation-of-a-Set-of-Stimuli-to-Investigate-the

Baquedano, C., Lopez, V., Cosmelli, D., & Lutz, A. (2019). Electrophysiological evidence of the differential modulation of approach‐related processes toward attractive foods by immersive or mindful viewing conditions. European Journal of Neuroscience, ejn.14632. https://onlinelibrary.wiley.com/doi/10.1111/ejn.14632 

 

Baquedano C  (2019) Chapter “Des-automatización a través de la meditación: educar la mente para una percepción alternativa” on the book “Pasos para una ecología cognitiva de la educación” Editorial Universidad de la serena 2019, págs. 73 / 95 (ISBN 978-956-7052-65-3.) 

Baquedano C, Vergara R., Lopez, V., Fabar, C., Cosmelli, D., & Lutz, A. (2017). Compared to self immersion, mindful attention reduces salivation and automatic food bias “. Scientific Reports, 7(1), 13839. https://www.nature.com/articles/s41598-017-13662-z

Baquedano C. & Fabar C. (2017) Author’s response: Multiple views in search of unifying models. Constructivist Foundations 12(2): 186–189. https://constructivist.info/12/2/186

 

Baquedano C. & Fabar C. (2017) Modeling subjects’ experience while modeling the experimental design: A mild-neurophenomenology-inspired approach in the piloting phase. Constructivist Foundations 12(2): 166–179. http://constructivist.info/12/2/166

 

Hugo Cardenas, Alberto Leguina-Ruzzi, Constanza Baquedano, Alejandra Ramírez, Fabián Santander, Ernesto Torres, Oscar Celis, Sebastián Archiles, Gabriel Arellano, Fabián Vergara, Valentina Romero, Pedro Gallardo, Robin Arbiter, Pedro Orihuela (2016) “Student View on Ethical Aspects of Undergraduate Research at a Chilean Public University” Contribuciones Científicas y Tecnológicas Nº 1 Vol. 41 2016, ISSN: 0716-0127.

Consciousness

Aguayo, C., Dañobeitia, C., Cochrane, T., Aiello, S., Cook, S., & Cuevas, A. (2018). Embodied reports in paramedicine mixed reality learning. Research in Learning Technology https://www.researchgate.net/publication/329223028_Embodied_reports_in_paramedicine_mixed_reality_learning

Dañobeitia, C. (2016) La subjetividad como dato para la ciencia cognitiva: neurofenomenología y reportes corporizados”. Instituto de Filosofía y Ciencias de la Complejidad. IFICC. Santiago, Chile. https://www.ificc.cl/extension/seminarios-de-filosofia-de-la-ciencia/la-subjetividad-como-dato-para-la-ciencia-cognitiva-neurofenomenologia-y-reportes-corporizados/