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Biomedical subjects

E A Brett

Publications and source records attributed to E A Brett.

4 recordsLinked to original sources

DSM-III-R criteria for posttraumatic stress disorder.

The authors describe the changes in DSM-III criteria for posttraumatic stress disorder (PTSD) that have been included in DSM-III-R. DSM-III-R includes specification of generic characteristics of traumatic stressors, clearer organization of symptoms around three dimensions of stress response (reexperiencing, avoidance and numbing, and physiological arousal), inclusion of symptoms specific to children, and specification of onset and duration of the disorder. The importance of these changes in the evolution of the diagnosis of PTSD is discussed.

Adolescent↗

Imagery and combat stress in Vietnam veterans.

Greater exposure to combat in Vietnam leads to higher levels of Vietnam-linked imagery, as shown by three different measures: a) an experimental task; b) the Impact of Event Scale, a measure of intrusion and avoidance of imagery within the past week; and c) a measure of imagery experienced since return from Vietnam. The results support previous findings from analogue studies and civilian populations concerning the relationship between degree of stress and posttraumatic imagery.

Adult↗

Imagery and posttraumatic stress disorder: an overview.

A review of theories of traumatic neurosis or posttraumatic stress disorder reveals a relative neglect of the role of posttraumatic imagery. The broad range of imagery has not been recognized, nor its role in the disorder adequately formulated. A two-dimensional framework for understanding posttraumatic stress disorder based on 1) repetitions of trauma-related images, affects, somatic states, and actions and 2) defensive functioning puts into perspective the centrality of traumatic imagery, implies a reorganization of DSM-III criteria, points to new directions for research, and clarifies diagnostic and clinical confusion.

Adolescent↗