Abstract
The past decade has seen a significant increase in our understanding of the neurobiological mechanisms of PTSD. This chapter examines the possible role the insula plays in the etiology and maintenance of PTSD symptoms, particularly in women with PTSD. Within the context of the neurocircuitry of PTSD, disruption of insula activity is thought to be associated with numerous PTSD symptoms, including deficits in autobiographical memories and interoceptive cues. Moreover, recent findings of altered functional connectivity of insular subregions in women with PTSD point to important neural pathways underlying fear extinction of traumatic memories. These results may assist in advancing our understanding of current treatment approaches for PTSD as well as aid in the development of new targeted psychological or psychiatric interventions.
Original language | English (US) |
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Title of host publication | The Wiley Encyclopedia of Health Psychology |
Subtitle of host publication | Biological Bases of Health Behavior: Volume 1, The Social Bases of Health Behavior: Volume 2, Clinical Health Psychology and Behavioral Medicine: Volume 3, Special Issues in Health Psychology: Volume 4 |
Publisher | wiley |
Pages | V1:341-V1:352 |
ISBN (Electronic) | 9781119057840 |
ISBN (Print) | 9781119057833 |
DOIs | |
State | Published - Jan 1 2020 |
All Science Journal Classification (ASJC) codes
- General Psychology