ARQ National Psychotrauma Centre

English

Odor-induced recall of emotional memories in PTSD : Review and new paradigm for research

It is clinically well known that olfactory intrusions in PTSD can be a disabling phenomena due to the involuntary recall of odor memories. Odorants can trigger involuntary recall of emotional memories as well have the potential to help diminishing emotional arousal as grounding stimuli. Despite major advances in our understanding of the function of olfactory system, the study of the relation of olfaction and emotional memory is still relatively scarce.

Authors' reply

Dr Halvorsen quite rightly draws attention to the various definitions of clinically significant change, which all have their advantages and disadvantages. We especially agree with the comment that the threshold for clinically significant change should at least coincide with the threshold for reliable change (18.66 in our sample).

Sigma fluctuations in police officers and combat veterans with PTSD

Objectives: Post Traumatic Stress Disorder (PTSD) is a significant health problem with as key symptoms aversive memory intrusions and overgeneralization of the traumatic event, as well as sleep disturbances. Interestingly, sleep has an important role in memory consolidation. In particular, sleep spindles in different cortical areas reflect reprocessing and consolidation of specific memory traces. Given their strong relationship with memory reprocessing during sleep and reported memory and sleep alterations in PTSD, sleep spindles may play a role in the aetiology of PTSD.

Improving the understanding and treatment of complex grief: an important issue for psychotraumatology

In the Netherlands, every year 500,000 people are confronted with the death of a close relative. Many of these people experience little emotional distress. In some, bereavement precipitates severe grief, distress, and dysphoria.

A small yet significant minority of bereaved individuals develops persistent and debilitating symptoms of persistent complex bereavement disorder (PCBD) (also termed prolonged grief disorder), posttraumatic stress disorder, and depression.

Knowledge about early identification of, and preventive care for complex grief has increased.

Concerns Over Divergent Approaches in the Diagnostics of Posttraumatic Stress Disorder

ABSTRACT Since the inception of posttraumatic stress disorder (PTSD) in the Diagnostic and Statistical Manual of Mental Disorders, third edition (DSM-III), there has been an ongoing polemic debate about the veracity, assessment, neurobiology, and longitudinal course of the disorder. As a consequence, its clinical utility has been the subject of a significant amount of conflicting opinion due to the competing interests involving clinicians, insurance companies, victim’s groups, and governments.

Seven-Year Follow-Up Study of Symptoms in Asylum Seekers and Refugees With PTSD Treated With Trauma-Focused Groups

Objective: To examine sustainability of symptom outcomes of a 1-year phase-based traumafocused, multimodal, and multicomponent group therapy in a day treatment program for posttraumatic stress disorder (PTSD) over an average period of 7 years.

Fatty acid concentrations in patients with posttraumatic stress disorder compared to healthy controls.

 

Background

Although fatty acid (FA)-supplementation studies are currently being implemented, in fact little is known about FA-profiles in posttraumatic stress disorder (PTSD). Therefore, the present study aimed at comparing FA-concentrations between PTSD-patients and healthy controls.

 

Methods

Broken and guilty since it happened : A population study of trauma-related shame and guilt after violence and sexual abuse

 

Background

There is increasing interest in trauma-related shame and guilt. However, much remains unknown in terms of how these emotions relate to the type of event, gender and mental health. We investigated shame and guilt in men and women following various types of severe violence and their relation to mental health.

 

Methods

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