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PTSD: all studies

Page 189 of 211: studies 1,881 to 1,890 of 2,103, newest first. Back to the PTSD overview

Research

Reduced interference in working memory following mindfulness training is associated with increases in hippocampal volume

Brain Imaging and Behavior March 17, 2018 Jonathan Greenberg, Victoria Romero, Seth Elkin-Frankston et al. 69 citations

Proactive interference occurs when previously relevant information interferes with retaining newer material. Overcoming proactive interference has been linked to the hippocampus and deemed critical for cognitive functioning. However, little is known about whether and how this ability can be improved or about the neural correlates of such improvement. Mindfulness training emphasizes focusing on...

PHIT for Duty, a Mobile Application for Stress Reduction, Sleep Improvement, and Alcohol Moderation.

Military Medicine March 1, 2018 Paul N Kizakevich, Randall Eckhoff, Janice Brown et al.

Post-traumatic stress and other problems often occur after combat, deployment, and other military operations. Because techniques such as mindfulness meditation show efficacy in improving mental health, our team developed a mobile application (app) for individuals in the armed forces with subclinical psychological problems as secondary prevention of more significant disease. Based on the...

Mindfulness and Trauma: Some Striking Similarities

Anthropology of Consciousness March 1, 2018 Yochai Ataria

Abstract: The traumatic experience and the meditative experience differ in many respects. For instance, it is possible to suggest that while a sense of helplessness is the most important feature of the traumatic experience, meditation does not involve a similar sense of helplessness. Furthermore, while trauma is shocking and horrifying, meditation is considered to be constructive and efficient...

Psychedelics: Where we are now, why we got here, what we must do

Neuropharmacology February 21, 2018 Sean J Belouin, Jack E Henningfield 189 citations

The purpose of this commentary is to provide an introduction to this special issue of Neuropharmacology with a historical perspective of psychedelic drug research, their use in psychiatric disorders, research-restricting regulatory controls, and their recent emergence as potential breakthrough therapies for several brain-related disorders. It begins with the discovery of lysergic acid...

Psychedelics and reconsolidation of traumatic and appetitive maladaptive memories: focus on cannabinoids and ketamine.

Psychopharmacology February 1, 2018 Liana Fattore, Alessandro Piva, Mary Tresa Zanda et al.

Clinical data with 3,4-methylenedioxymethamphetamine (MDMA) in post-traumatic stress disorder (PTSD) patients recently stimulated interest on the potential therapeutic use of psychedelics in disorders characterized by maladaptive memories, including substance use disorders (SUD). The rationale for the use of MDMA in PTSD and SUD is being extended to a broader beneficial "psychedelic effect,"...

DOI: 10.1007/s00213-017-4793-4 (opens in new tab) Full text (opens in new tab) Ketamine Cannabinoids Maladaptive memories Post-traumatic stress disorders +2

Auditory Verbal Hallucinations in Borderline Personality Disorder and the Efficacy of Antipsychotics: A Systematic Review.

Frontiers in Psychiatry 2018 Christina W. Slotema, Jan Dirk Blom, Marieke B A Niemantsverdriet et al.

Background: Auditory verbal hallucinations (AVH) are experienced more frequently by patients with borderline personality disorder (BPD) than previously assumed. However, consensus is lacking on how to treat them. Objective: To provide a systematic review of studies reporting on AVH in patients with BPD, with a focus on the efficacy of treatment of psychotic symptoms. Methods: For this review a...

Psychotic-Like Symptoms and the Temporal Lobe in Trauma-Related Disorders: Diagnosis, Treatment, and Assessment of Potential Malingering.

Chronic Stress 2018 Francesca L Schiavone, Margaret C Mckinnon, Ruth A. Lanius

To overview the phenomenology, etiology, assessment, and treatment of psychotic-like symptoms in trauma-related disorders focusing on the proposed role of temporal lobe dysfunction. We describe the literature pertaining to (i) psychotic-like symptoms and temporal lobe dysfunction in trauma-related disorders and (ii) psychological testing profiles in trauma-related disorders. We define...

DOI: 10.1177/2470547018797046 (opens in new tab) Full text (opens in new tab) Dissociative disorders Malingering Psychological trauma Psychosis +1

Four-Phased Dynamic Therapy Model in Treating Trauma-Induced Dissociation

Psychology 2018 Vito Zepinic 4 citations

Traumatic memories are highly emotional, life-altering events that would appear to have the best chance of persisting into the entire life. In complex trauma syndrome, they are usually endless causing often dissociative phenomena—the alterations in one’s consciousness. Thus, traumatic memories may cause a constant feeling of intense fears, helplessness, loss of control, affliction of the...

Inhibition of a Descending Prefrontal Circuit Prevents Ketamine-Induced Stress Resilience in Females.

eNeuro 2018 S D Dolzani, M V Baratta, J M Moss et al.

Stress is a potent etiological factor in the onset of major depressive disorder and posttraumatic stress disorder (PTSD). Therefore, significant efforts have been made to identify factors that produce resilience to the outcomes of a later stressor, in hopes of preventing untoward clinical outcomes. The NMDA receptor antagonist ketamine has recently emerged as a prophylactic capable of...

Ten-Hour Exposure to Low-Dose Ketamine Enhances Corticostriatal Cross-Frequency Coupling and Hippocampal Broad-Band Gamma Oscillations.

Frontiers in Neural Circuits 2018 Tony Ye, Mitchell J Bartlett, Matthew B Schmit et al.

Introduction: Treatment-resistant depression, post-traumatic stress disorder, chronic pain, and L-DOPA-induced dyskinesia in Parkinson's disease are characterized by hypersynchronous neural oscillations. Sub-anesthetic ketamine is effective at treating these conditions, and this may relate to ketamine's capacity to reorganize oscillatory activity throughout the brain. For example, a single...

DOI: 10.3389/fncir.2018.00061 (opens in new tab) Full text (opens in new tab) Depression Parkinson’s disease Cross-frequency coupling Gamma +3