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Related Experiment Videos

Image control and symptom expression in posttraumatic stress disorder.

N Laor1, L Wolmer, Z Wiener

  • 1Tel-Aviv Community Mental Health Center, Israel.

The Journal of Nervous and Mental Disease
|December 1, 1999
PubMed
Summary

Cognitive control over mental images impacts emotional regulation differently in posttraumatic stress disorder (PTSD) and healthy individuals. For PTSD patients, better image control protects against anger and intrusive symptoms.

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Area of Science:

  • Psychology
  • Trauma Studies
  • Cognitive Neuroscience

Background:

  • Affective dysregulation is a core feature of posttraumatic stress disorder (PTSD).
  • The relationship between trauma exposure and an individual's ability to regulate emotions remains under-researched.
  • Cognitive control of mental imagery is a potential mechanism linking trauma and emotional outcomes.

Purpose of the Study:

  • To investigate the association between the cognitive capacity to control mental images and emotional regulation in individuals with and without PTSD.
  • To explore how trauma exposure influences the function of mental image control in emotional processing.

Main Methods:

  • A comparative study design involving individuals with (N=23) and without (N=23) PTSD.
  • Assessment of mental image control capacity, posttraumatic stress symptoms, anxiety, and anger.

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  • Utilized data from individuals exposed to SCUD missile attacks during the Gulf War.

    • Main Results:

    • In PTSD subjects, higher mental image control correlated with better anger management, reduced anger expression, and fewer intrusive symptoms.
    • In individuals without PTSD, enhanced image control was associated with poorer anger regulation and increased anger expression.
    • Mental image control appears to serve a protective role in PTSD and a facilitatory role in non-traumatized individuals.

    Conclusions:

    • The cognitive capacity to control mental images plays a differential role in emotional regulation following trauma.
    • Mental image control may be a crucial protective factor for individuals with PTSD, mitigating negative emotional states and intrusive memories.
    • Findings suggest distinct mechanisms of emotional regulation in trauma survivors compared to the general population.