Results 191 to 200 of about 13,775 (242)

Global Increases in Brain Glucose Metabolism Following Acute N,N-Dimethyltryptamine and Harmine Administration in Healthy Volunteers: An [¹⁸F]FDG-PET Study

Egger K, Bozsak R, Aicher H, Sari H, Poetzsch S, Rominger A, Martin-Soelch C, Dornbierer D, Quednow B, Scheidegger M, Cumming P.   +10 more
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Ayahuasca

2023
Abstract Ayahuasca is a psychedelic plant brew originating in the Amazon basin. It is typically made from two basic components: the ayahuasca vine (Banisteriopsis caapi), containing various harmala alkaloids, and the leaves of a plant containing the potent psychedelic dimethyltryptamine (DMT), such as the chacruna plant (Psychotria ...
Daniel Perkins, Simon G. D. Ruffell, Jerome Sarris   +2 more
openaire   +1 more source

Predicting and exploring ayahuasca effects: Perception, mind-wandering, and EEG oscillations.

Journal of Psychopharmacology
BACKGROUND Psychedelics induce profound changes in perception and thinking; however, little is known about the neural mechanisms and prediction of these effects. AIMS Investigating ayahuasca-induced experiences, mind-wandering, and electroencephalogram
Natan Silva-Costa, J. Pessoa, Kátia Cristina Andrade, S. Mota-Rolim, Fernanda Palhano-Fontes, Dráulio B. Araújo, Isabel Wießner   +6 more
semanticscholar   +1 more source

Ayahuasca‐enhanced extinction of fear behaviour: Role of infralimbic cortex 5‐HT2A and 5‐HT1A receptors

British Journal of Pharmacology
Ayahuasca (AYA) is a botanical psychedelic with promising results in observational and small clinical trials for depression, trauma and drug use disorders. Its psychoactive effects primarily stem from N,N‐dimethyltryptamine (DMT).
Isabel Werle, Laura M. M. Nascimento, Aymee L A Dos Santos, Luciane A Soares, R. G. dos Santos, J. Hallak, L. Bertoglio   +6 more
semanticscholar   +1 more source

Effects of Ayahuasca on Gratitude and Relationships with Nature: A Prospective, Naturalistic Study

Journal of Psychoactive Drugs
Qualitative studies and anecdotal reports suggest that experiences with ayahuasca, a psychedelic brew found in Central and South America, may be followed by individuals enduringly feeling more grateful and connected to nature. Yet, to date, these changes
Jacob S. Aday, Emily K Bloesch, Alan K. Davis, Sarah E. Domoff, Kyle Scherr, Josh D. Woolley, Christopher Davoli   +6 more
semanticscholar   +1 more source

Ayahuasca

Abstract Ayahuasca is a psychoactive brew that has been used by the Indigenous people of the Amazonian Basin for centuries. Ayahuasca is made with the stems of the Banisteriopsis caapi vine and the leaves of the Psychotria viridis shrub or leaves of the Diplopterys cabrerana. When consumed together, the monoamine oxidase inhibitors in B.
Anjna Chauhan, Angelica Ukaigwe, Sameet Kumar   +2 more
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Ayahuasca and Human Destiny

Journal of Psychoactive Drugs, 2005
In this essay, the author shares his personal reflections gleaned from a lifetime of research with ayahuasca, and speculates on the societal, political, planetary, and evolutionary implications of humanity's aeons-old symbiosis with this shamanic plant.
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Ayahuasca and its major component harmine promote antinociceptive effects in mouse models of acute and chronic pain.

Journal of Ethnopharmacology
ETHNOPHARMACOLOGICAL RELEVANCE Ayahuasca (AYA) is a psychedelic brew used in religious ceremonies. It is broadly used as a sacred medicine for treating several ailments, including pain of various origins.
P. Lauria, J. M. Gomes, L. Abreu, R. Santana, V. L. Nunes, Ricardo David Couto, Paulo Oliveira Colavolpe, Marcelo Sobral da Silva, Milena Botelho Pereira Soares, C. Villarreal   +9 more
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Increases in Aesthetic Experience Following Ayahuasca Use: A Prospective, Naturalistic Study

Journal of humanistic psychology
Psychedelic drugs are currently being investigated for their potential to facilitate a variety of long-lasting psychological changes. One area that has yet to be systematically investigated in psychedelic research, however, regards changes in aesthetic ...
Jacob S. Aday, Emily K Bloesch, Alan K. Davis, Sarah E. Domoff, Kyle Scherr, Josh D. Woolley, Christopher Davoli   +6 more
semanticscholar   +1 more source

Ayahuasca in Adolescence: Qualitative Results

Journal of Psychoactive Drugs, 2005
Qualitative research was conducted in Brazil among 28 ayahuasca-consuming adolescents members of the União do Vegetal Church, and 28 adolescents who never used ayahuasca. They were compared on a number of qualitative variables, including vignettes measuring moral and ethical concerns.
Marlene Dobkin, de Rios, Charles S, Grob, Enrique, Lopez, Dartiu Xavier, da Silviera, Luisa K, Alonso, Evelyn, Doering-Silveira   +5 more
openaire   +2 more sources