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PTSD: all studies

Page 187 of 211: studies 1,861 to 1,870 of 2,101, newest first. Back to the PTSD overview

Research

Altered functional connectivity within the default mode network in two animal models with opposing episodic memories

PLoS One September 18, 2018 Mu-Huo Ji, Jiangyan Xia, Xiaohui Tang et al. 18 citations

Memory enhancement and memory decline are two opposing cognitive performances commonly observed in clinical practice, yet the neural mechanisms underlying these two different phenomena remain poorly understood. Accumulating evidence has demonstrated that the default-mode network (DMN) is implicated in diverse cognitive, social, and affective processes. In the present study, we used the...

[Yoga for mental disorders].

Der Nervenarzt September 1, 2018 K Meister, S Becker

The demand for complementary clinically efficacious, safe, patient acceptable, and cost-effective forms of treatment for mental illness is growing. Yoga has beneficial effects on somatic and mental health factors; therefore, yoga has preventive and therapeutic capabilities to improve mental dysfunction. In this overview of the current literature, the evidence of the effects of yoga on selected...

DOI: 10.1007/s00115-018-0537-x (opens in new tab) Full text (opens in new tab) Anxiety disorders Efficacy Posttraumatic stress disorder Schizophrenia +1

Prolongation of REM Sleep Latency in Nightmare Disorder May Indicate Subtle REM Sleep Fragmentation and Decreased REM Sleep Propensity

Journal of Clinical Sleep Medicine August 15, 2018 M. Gupta, D. Pur

Journal of Clinical Sleep Medicine, Vol. 14, No. 8 August 15, 2018 Creamer and colleagues1 have addressed the very important topic of the high prevalence of clinically significant nightmares (31.2% of 473 military personnel met criteria for nightmare disorder [NDO] and endorsed trouble falling asleep because of bad dreams on at least a weekly basis) among military personnel, with possibly only...

Gene expression analysis indicates reduced memory and cognitive functions in the hippocampus and increase in synaptic reorganization in the frontal cortex 3 weeks after MDMA administration in Dark Agouti rats.

BMC Genomics August 2, 2018 Peter Petschner, Viola Tamasi, Csaba Ádori et al.

3,4-methylenedioxymethamphetamine (MDMA, "ecstasy") is a widely used entactogenic drug known to impair cognitive functions on the long-run. Both hippocampal and frontal cortical regions have well established roles in behavior, memory formation and other cognitive tasks and damage of these regions is associated with altered behavior and cognitive functions frequently described in otherwise...

Predictors of treatment noninitiation, dropout, and response for cognitive behavioral therapy for trauma nightmares.

Psychological Trauma: Theory, Research, Practice and Policy July 19, 2018 Katherine E Miller, Rachel L Micol, Joanne L. Davis et al.

Objective: This report aims to extend previous findings on predictors of treatment dropout and response within nightmare treatment. Method: Factors predicting treatment noninitiation, dropout, and response were examined in 70 trauma-exposed individuals treated in a randomized controlled trial of 2 conditions (exposure [EX] and nonexposure) of a therapy for trauma nightmares. Results: Together,...

Ketamine facilitates extinction of avoidance behavior and enhances synaptic plasticity in a rat model of anxiety vulnerability: Implications for the pathophysiology and treatment of anxiety disorders.

Neuropharmacology July 15, 2018 Ashley M Fortress, Ian M Smith, Kevin C H Pang

Anxiety disorders and posttraumatic stress disorder (PTSD) share a common feature of pathological avoidance behavior. The Wistar Kyoto (WKY) rat has been used as a model of anxiety vulnerability, expressing a behaviorally inhibited temperament, acquiring avoidance behavior more rapidly and displaying extinction-resistant avoidance compared to Sprague Dawley (SD) rats. Subanesthetic levels of...

Birth experiences, trauma responses and self-concept in postpartum psychotic-like experiences.

Schizophrenia Research July 2018 Lyndsey Holt, William Sellwood, Pauline Slade

The frequency of psychotic-like experiences (PLEs) amongst new mothers is beginning to be explored but the mechanisms underlying such experiences are yet to be understood. First time mothers (N=10,000) receiving maternity care via the UK National Health Service were contacted postnatally via Emma's Diary, an online resource for mothers. Measures assessed birth experience, trauma appraisals,...

Compassion and Loving-Kindness Meditation: An Overview and Prospects for the Application in Clinical Samples

Harvard Review of Psychiatry July 1, 2018 Johannes Graser, Ulrich Stangier 67 citations

OBJECTIVES: This article presents a brief overview of the empirical evidence of well-established mindfulness interventions and an in-depth review of less-established compassion-based interventions (CBIs) and loving-kindness meditation (LKM). Definitions, cognitive and physiological mechanisms, and methods of assessment are discussed. METHOD: A literature review using the databases Google...

Position Paper for the Treatment of Nightmare Disorder in Adults: An American Academy of Sleep Medicine Position Paper.

Journal of Clinical Sleep Medicine June 15, 2018 Timothy I Morgenthaler, Sanford Auerbach, Kenneth R Casey et al.

Nightmare disorder affects approximately 4% of adults, occurring in isolation or as part of other disorders such as posttraumatic stress disorder (PTSD), and can significantly impair quality of life. This paper provides the American Academy of Sleep Medicine (AASM) position regarding various treatments of nightmare disorder in adults. A literature search was performed based upon the keywords...

MDMA-assisted psychotherapy

Routledge eBooks June 14, 2018 A. C. Parrott 7 citations

This chapter aims to critically evaluate methamphetamine derivative (MDMA) proposal from a psychobiological perspective. It overviews the early years of MDMA-assisted psychotherapy up to 1986, when MDMA was scheduled as a Class A drug. The chapter also reviews the psychobiology of MDMA, focusing on its diverse mood effects, while also covering other psychobiological functions. It presents a...