Results 31 to 40 of about 8,921 (227)

Decreased mental time travel to the past correlates with default-mode network disintegration under lysergic acid diethylamide [PDF]

open access: yes, 2016
This paper reports on the effects of LSD on mental time travel during spontaneous mentation. Twenty healthy volunteers participated in a placebo-controlled crossover study, incorporating intravenous administration of LSD (75 μg) and placebo (saline ...
Cohen S   +14 more
core   +2 more sources

Role of the 5-HT2A Receptor in Acute Effects of LSD on Empathy and Circulating Oxytocin

open access: yesFrontiers in Pharmacology, 2021
The psychedelic lysergic acid diethylamide (LSD) has experienced a revival in research, including clinical trials that evaluate LSD-assisted psychotherapy.
Friederike Holze   +9 more
doaj   +1 more source

Alterations of consciousness and mystical-type experiences after acute LSD in humans [PDF]

open access: yes, 2016
Lysergic acid diethylamide (LSD) is used recreationally and in clinical research. Acute mystical-type experiences that are acutely induced by hallucinogens are thought to contribute to their potential therapeutic effects.
Dolder, Patrick C.   +2 more
core   +2 more sources

Voltammetric Determination of LSD with a Schiff Base – Chemically Modified Electrode in Aqueous Solution

open access: yesBrazilian Journal of Forensic Sciences, Medical Law and Bioethics, 2020
In recent years, practical, inexpensive, and highly specific electroanalytical methods based on modified electrodes have been increasingly developed for forensic science.
Maria Fernanda M. Ribeiro   +5 more
doaj   +1 more source

Acute effects of LSD on amygdala activity during processing of fearful stimuli in healthy subjects [PDF]

open access: yes, 2017
Lysergic acid diethylamide (LSD) induces profound changes in various mental domains, including perception, self-awareness and emotions. We used functional magnetic resonance imaging (fMRI) to investigate the acute effects of LSD on the neural substrate ...
Borgwardt, S.   +7 more
core   +1 more source

Return of the lysergamides. Part III: Analytical characterization of N6-ethyl-6-norlysergic acid diethylamide (ETH-LAD) and 1-propionyl ETH-LAD (1P-ETH-LAD) [PDF]

open access: yes
The psychoactive properties of lysergic acid diethylamide (LSD) have fascinated scientists across disciplines and the exploration of other analogs and derivatives has been motivated by deepening the understanding of ligand-receptor interactions at the ...
Brandt   +20 more
core   +1 more source

Receptor interaction profiles of novel psychoactive tryptamines compared with classic hallucinogens [PDF]

open access: yes, 2016
The present study investigated interactions between the novel psychoactive tryptamines DiPT, 4-OH-DiPT, 4-OH-MET, 5-MeO-AMT, and 5-MeO-MiPT at monoamine receptors and transporters compared with the classic hallucinogens lysergic acid diethylamide (LSD ...
Hoener, Marius C.   +3 more
core   +1 more source

Psychedelics and Immunomodulation: novel Approaches and Therapeutic Opportunities [PDF]

open access: yes, 2017
Classical psychedelics are psychoactive substances, which, besides their psychopharmacological activity, have also been shown to exert significant modulatory effects on immune responses by altering signaling pathways involved in inflammation, cellular ...
Szabó, Attila
core   +4 more sources

The paradoxical psychological effects of lysergic acid diethylamide (LSD) [PDF]

open access: yesPsychological Medicine, 2016
BackgroundLysergic acid diethylamide (LSD) is a potent serotonergic hallucinogen or psychedelic that modulates consciousness in a marked and novel way. This study sought to examine the acute and mid-term psychological effects of LSD in a controlled study.MethodA total of 20 healthy volunteers participated in this within-subjects study.
Carhart-Harris, RL   +7 more
openaire   +4 more sources

Return of the lysergamides. Part I: Analytical and behavioural characterization of 1-propionyl-d-lysergic acid diethylamide (1P-LSD). [PDF]

open access: yes
1-Propionyl-d-lysergic acid diethylamide hemitartrate (1P-LSD) has become available as a 'research chemical' in the form of blotters and powdered material.
Brandt, SD   +7 more
core   +1 more source

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