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MDMA: all studies

Page 337 of 346: studies 3,361 to 3,370 of 3,454, newest first. Back to the MDMA overview

Research

Märipa: To Know Everything The Experience of Power as Knowledge Derived from the Integrative Mode of Consciousness

Anthropology of Consciousness September 1, 2003 Robin Rodd

Shamans of the Piaroa ethnic group (southern Venezuela) conceive of power in terms of knowledge derived from visionary experiences. Märipa is an epistemology concerning the translation of knowledge derived from the integrative mode of consciousness, induced primarily through the consumption of plant hallucinogens, to practical effect during waking life. I integrate mythological,...

Actions of amphetamine derivatives and cathinone at the noradrenaline transporter.

European Journal of Pharmacology August 22, 2003 Linda Cleary, James R. Docherty

We have recently shown that methylenedioxymethamphetamine (MDMA), methylenedioxyamphetamine (MDA), cathinone and methylenedioxyethylamphetamine (MDEA) have a cocaine-like action to potentiate the contractile actions of noradrenaline but not isoprenaline in the 1-Hz paced rat right ventricle. The purpose of this study was to directly test the actions of these compounds at the noradrenaline...

Applying an Extended Version of the Theory of Planned Behavior to Illicit Drug Use Among Students1

Journal of Applied Social Psychology August 1, 2003 Brian Mcmillan, Mark Conner 163 citations

This study employed the theory of planned behavior (TPB) to investigate the factors underlying intentions to use and use of LSD, amphetamine, cannabis, and ecstasy over 6 months in a sample of students ( N = 461). The TPB provided good predictions of both intentions (mean R 2 = .49) and behavior (mean R 2 = .45). Descriptive norms explained additional variance in intentions for all the drugs,...

Halluzinogene, Amphetamine und Entactogene

Therapeutische Umschau June 1, 2003 Franz X. Vollenweider, M. F. I. Vollenweider-Scherpenhuyzen 3 citations

MDMA ("Ecstasy") and its analogues such as MDE and MDA are amphetamine derivatives reported to produce an altered state with emotional overtones. Since more than ten years, ecstasy is after cannabis the most frequently used recreational drug by young adults, particularly in the so-called techno-scene. However, according to a recent survey there is an increasing trend for a revival of classic...

INVITED ESSAY: Mysticism, Creativity, and Psychoanalysis: Learning From Marion Milner

International Journal for the Psychology of Religion April 1, 2003 Kelley A. Raab 3 citations

The article explores the relationship between mysticism and creativity from a psychoanalytic perspective. First, it first surveys prominent psychoanalytic perspectives on mysticism and creativity, situating British psychoanalyst Marion Milner among them. Milner suggests that the same psychological processes are involved in both creative expression and mystical experiences. A state of paradox,...

Cloître et fonctionnement psychique

Psychologie clinique et projective March 1, 2003 Isabelle Orgiazzi Billon-Galland 2 citations

Ce travail interroge l’énigme du religieux et de la croyance autour de la rencontre singulière de dix moniales contemplatives, auxquelles ont été proposés un entretien semi-directif approfondi et les tests Rorschach et TAT. Freud a interprété la religion comme étant une illusion pleine d’avenir bien que dénuée de raison – Credo quia absurdum –, gouvernée par le principe de plaisir et...

Effects of ayahuasca on sensory and sensorimotor gating in humans as measured by P50 suppression and prepulse inhibition of the startle reflex, respectively

Psychopharmacology December 1, 2002 Jordi Riba, Antoni Rodrı́guez-fornells, Manel J. Barbanoj 71 citations

RationaleAyahuasca, a South American psychotropic plant tea, combines the psychedelic agent and 5-HT(2A/2C) agonist N, N-dimethyltryptamine (DMT) with beta-carboline alkaloids showing monoamine oxidase-inhibiting properties. Current human research with psychedelics and entactogens has explored the possibility that drugs displaying agonist activity at the 5-HT(2A/2C) sites temporally disrupt...

The effects and consequences of selected club drugs.

Journal of Substance Abuse Treatment September 2002 Thomas E Freese, Karen Miotto, Cathy J Reback

Ecstasy (MDMA), gamma-hydroxybutyrate (GHB), ketamine, and methamphetamine are 4 examples of club drugs that are increasing in popularity. Although the pharmacological classifications of these drugs vary, MDMA has structural similarities to both amphetamine and the hallucinogen mescaline. Ketamine and GHB are anesthetic agents and methamphetamine is a long-acting psychostimulant. Medical visits...

Further characterization of the stimulus properties of 5,6,7,8-tetrahydro-1,3-dioxolo[4,5-g]isoquinoline.

Pharmacology, Biochemistry, and Behavior May 2002 Richard A Glennon, Richard Young, Jagadeesh B Rangisetty

This investigation is based on the premise that conformational restriction of abused phenylalkylamines in a tetrahydroisoquinoline conformation alters their pharmacology in such a manner that their original action is lost and that a new action emerges. TDIQ or 5,6,7,8-tetrahydro-1,3-dioxolo[4,5-g]isoquinoline, is a conformationally constrained phenylalkylamine that serves as a discriminative...

Spirit Possession as Self Transformative Experience in Late Medieval Catholic Europe

Self and Self-Transformation in the History of Religions April 18, 2002 Moshe Sluhovsky

Abstract Possession by either divine or demonic spirits is a familiar form of self-transformation. Together with devotional ecstasy, shamanism, trance, and voodoo and Zar ceremonies, possession is included by ethnopsychologists and anthropologists in the large variety of altered states of consciousness, numerous mental states that are “indigenously understood in terms of the influence of an...