NeuroimageJuly 22, 2020Xiao Chen, Ning-Xuan Chen, Yang-Qian Shen et al.
Rumination is a repetitive self-referential thinking style that is often interpreted as an expression of abnormalities of the default mode network (DMN) observed during "resting-state" in major depressive disorder (MDD). Recent evidence has demonstrated that the DMN is not unitary but can be further divided into 3 functionally heterogenous subsystems, although the subsystem mechanistically...
BACKGROUND The literature suggests that cognitive reactivity in bipolar patients can increase relapse vulnerability, is enhanced by depressive mood and dysfunctional attitudes, and could be improved with MBCT. Autobiographical memory (AM) could be involved in cognitive reactivity, and improved with MBCT training. This study aims to investigate the effect of MBCT for bipolar patients on...
Robin Carhart-Harris moved to Imperial College London in 2008 after obtaining a PhD in Psychopharmacology from the University of Bristol and an MA in Psychoanalysis from Brunel University. At Imperial, he has designed and/or carried out brain imaging studies involving LSD, psilocybin, MDMA and DMT, plus a clinical trial of psilocybin for treatment-resistant depression, and an ongoing study...
Background -In today’s era lifestyle of people has become very mechanical. Everyone is running in a rat race for target achievement, which results in stress. This stress further effects on physical as well as mental health of an individual. Mental health is the balanced development of emotional attitudes and personality which live harmoniously with all society or community. Mental disorders are...
In recent years, research on meditation as an important alternative therapy has developed rapidly and been widely applied in clinical medicine. Mechanism studies of meditation have also developed progressively, showing that meditation has great impact on brain structure and function, and epigenetic and telomere regulation. In line with this, the application of meditation has gradually been...
Background: Recently, the recreational use of substituted phenethylamines has grown rapidly. Among these are 2-(3,5-dimethoxy-4-((2-methylallyl)oxy)phenyl)ethanamine (MAL) and 2-(2,5-dimethoxy-4-methylphenyl)-2-methoxyethan-1-amine (BOD). However, studies characterizing their abuse potential are still lacking. Aim: The purpose of this study was to investigate the abuse potential of MAL and BOD....
Background: Ayahuasca is a traditional Amazon brew and its potential antidepressant properties have recently been explored in scientific settings. We conducted a double-blind placebo-controlled trial of ayahuasca with treatment-resistant depression patients ( n = 28) and healthy controls ( n = 45). Aims: We are evaluating the blood inflammatory biomarkers: C-reactive protein and interleukin 6,...
STUDY OBJECTIVES: Nightmares are a significant risk factor of suicidal behavior. This study examined the longitudinal associations of nightmare frequency and distress with suicidal thought (ST), suicide plan (SP), and suicide attempt (SA) and mediating role of depressive symptoms in adolescents. METHODS: A total of 6,923 adolescents who participated in the 1-year follow-up of Shandong...
Abstract Since 2006, there has been a resurgent interest in the pharmacology and therapeutics of psychedelic drugs. Psilocybin, the 4‐phosphoryl ester of N,N ‐dimethyltryptamine (DMT), has been studied most often, but DMT itself is also appealing because of its brief but profound psychological effects and its presence as an endogenous substance in mammalian brain. Although there have been a few...
Ketamine, an anesthetic developed in the early 1960s, is also a popular abused drug among young people at dance parties and raves and among spiritual seekers, because it produces schizophrenia-like symptoms and dissociation (i.e., out-of-body experience). Regarding mood disorders, ketamine exerts robust antidepressant actions in treatment-resistant patients with depression. Ketamine is a...