Skip to content

Depression: all studies

Page 873 of 1,038: studies 8,721 to 8,730 of 10,380, newest first. Back to the depression overview

Research

The Effect of Mindfulness-Based Stress Reduction on Anxiety and Stress in Patients with Coronary Heart Disease after Coronary Artery Bypass Graft Surgery: A Single-Subject Study

Jorjani Biomedicine Journal August 1, 2018 Rasoul Heshmati 1 citation

Background and objectives: Coronary artery disease (CAD) is associated with negative emotions of anger and stress, which are one of the nonclinical risk factors of the disease.Therefore, evaluation of the effective therapeutic models alleviating the patients' negative emotions is of paramount importance.This study aimed to examine the effect of mindfulness-based stress reduction (MBSR) on anger...

Prophylactic ketamine alters nucleotide and neurotransmitter metabolism in brain and plasma following stress.

Neuropsychopharmacology August 2018 Josephine C McGowan, Collin Hill, Alessia Mastrodonato et al.

Recently, we have shown that ketamine given prior to stress exposure protects against the development of depressive-like behavior in mice. These data suggest that it may be possible to prevent the induction of affective disorders before they develop by administering prophylactic pharmaceuticals, a relatively nascent and unexplored strategy for psychiatry. Here, we performed metabolomics...

Ketamine Effects on EEG during Therapy of Treatment-Resistant Generalized Anxiety and Social Anxiety.

The International Journal of Neuropsychopharmacology August 1, 2018 Shabah Mohammad Shadli, Tame Kawe, Daniel Martin et al.

Ketamine is swiftly effective in a range of neurotic disorders that are resistant to conventional antidepressant and anxiolytic drugs. The neural basis for its therapeutic action is unknown. Here we report the effects of ketamine on the EEG of patients with treatment-resistant generalized anxiety and social anxiety disorders. Twelve patients with refractory DSM-IV generalized anxiety disorder...

Ketamine and electroconvulsive therapy: so happy together?

Current Opinion in Anaesthesiology August 2018 Kathryn Cobb, Monika Nanda

Anesthetics, such as thiopental, methohexital, propofol and ketamine have been used to induce unconsciousness for electroconvulsive therapy (ECT), each with its advantages and disadvantages. Only until recently was it discovered that ketamine may have inherent antidepressant effects. We reviewed the side effect profile of ketamine and examined the literature for whether or not ketamine augments...

(2R,6R)-Hydroxynorketamine is not essential for the antidepressant actions of (R)-ketamine in mice.

Neuropsychopharmacology August 2018 Jun-Ichi Yamaguchi, Hidetoh Toki, Youge Qu et al.

(R,S)-Ketamine has rapid and sustained antidepressant effects in depressed patients. Although the metabolism of (R,S)-ketamine to (2 R,6 R)-hydroxynorketamine (HNK), a metabolite of (R)-ketamine, has been reported to be essential for its antidepressant effects, recent evidence suggests otherwise. The present study investigated the role of the metabolism of (R)-ketamine to (2 R,6 R)-HNK in the...

Rapid antidepressant effect of S-ketamine in schizophrenia.

European Neuropsychopharmacology August 2018 Lucie Bartova, Konstantinos Papageorgiou, Ivan Milenkovic et al.

Rapid anti-suicidal and antidepressant effects of ketamine have repeatedly been confirmed in unipolar and bipolar depression. Although meaningful antidepressant efficacy of ketamine has also been shown in depressed patients with a history of psychotic symptoms, its administration in psychotic disorders has largely been neglected due to its potential to exacerbate dissociative or psychotic...

Prevalence and correlates of psychotic experiences in a nationally representative sample of Australian adolescents.

Australian & New Zealand Journal of Psychiatry August 2018 Emily Hielscher, Melissa Connell, David W. Lawrence et al.

Despite growing literature on psychotic experiences, no nationally representative study has reported on the prevalence of both hallucinatory experiences and delusional experiences in Australian adolescents. Also, while many studies have examined the association between psychotic experiences and certain demographic and clinical correlates, there are more variables of interest to be investigated,...

DOI: 10.1177/0004867418785036 (opens in new tab) Full text (opens in new tab) Australia Psychotic experiences Adolescents Delusions +1

Developmental neurocognitive pathway of psychosis proneness and the impact of cannabis use

August 1, 2018 Josiane Bourque

Cette thèse fait la promotion d’une nouvelle approche ciblant le risque de psychose qui consiste à identifier les enfants et les jeunes adolescents de la communauté appartenant à différentes trajectoires développementales d’expériences psychotiques. Une identification très précoce du risque de psychose chez des jeunes de la communauté pourrait ainsi diminuer la période où les symptômes...

Correlations between brain changes and pain management after cognitive and meditative therapies: A systematic review of neuroimaging studies.

Complementary Therapies in Medicine August 1, 2018 Simone S Nascimento, Larissa R Oliveira, Josimari M DeSantana

There are different ways of dealing with pain and cognitive and meditative therapies (CMT) are alternative ways to regulate the emotions associated with pain. Current studies apply neuroimaging techniques trying to elucidate the neural mechanisms of cognitive strategies for pain. This systematic review aimed to summarize the evidence on brain activity changes after CMT, which include cognitive...

Effect of meditation on psychological distress and brain functioning: A randomized controlled study

Brain and Cognition August 1, 2018 F. Travis, Laurent Valosek, Artie Konrad et al.

Background: Psychological stability and brain integration are important factors related to physical and mental health and organization effectiveness. This study tested whether a mind‐body technique, the Transcendental Meditation (TM) program could increase EEG brain integration and positive affect, and decrease psychological distress in government employees. Method: Ninety‐six central office...