Social and Behavioral Sciences Commons^™

Developing A Predictive Model Of Depression And Suicidal Tendencies In Pilots, Tanya Kim Bulleigh

Doctoral Dissertations and Master's Theses

The mental health of commercial airline pilots is as important as their physical health because of their immense responsibility for the safety of their passengers and crews. Pilot suicides that end in fatal aircraft crashes result in many injuries and deaths. Although depression and suicidal tendencies are common across all genders, ages, ethnicities, and backgrounds, the mental health of aviation pilots has been challenging to evaluate and quantify through routine flight medical exams.

The purpose of this study was to determine predictive factors of depression and suicidal tendencies among commercial airline pilots. Previous research has determined predictive factors of depression …

The Effects Of Acute Psychosocial Stress On Cognitive Performance, Anne I.S. Gray

Doctoral Dissertations and Master's Theses

The purpose of this study was to examine the effects of acute psychosocial stress on cognitive performance. Psychosocial stress evolves from the perceived presence of a social evaluative threat and results in the activation of the home hypothalamic-pituitary-adrenal axis. As part of this reaction the stress hormone cortisol is secreted into the blood stream, ultimately crossing the blood-brain barrier, where it can have profound effects on various aspects of cognition. A review of the literature reveals that that attention, working memory, spatial judgment and cognitive processing efficiency are particularly susceptible to stress induced changes in performance level. A test battery …