Publications by authors named "D L Barrie"

Although trauma exposure is common among youth in the United States, it is not evenly distributed. In fact, Latinx youth have higher rates of trauma exposure than their non-Latinx White counterparts with approximately 78% of Latinx youth experiencing one traumatic event by the time they are 18 years old. Despite this, the impact of trauma exposure on Latinx youth's mental health needs is not well-established.

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Cyber-physical systems (CPS) are vital in automating complex tasks across various sectors, yet they face significant vulnerabilities due to the rising threats of cybersecurity attacks. The recent surge in cyber-attacks on critical infrastructure (CI) and industrial control systems (ICSs), with a 150% increase in 2022 affecting over 150 industrial operations, underscores the urgent need for advanced cybersecurity strategies and education. To meet this requirement, we develop a specialised cyber-physical testbed (CPT) tailored for transportation CI, featuring a simplified yet effective automated level-crossing system.

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Introduction: Black women experience significant maternal mortality and morbidity disparities in the United States. Although emerging research has focused on reducing maternal mortality rates among Black birthing individuals, we must explore structural and social factors contributing to mental health outcomes during the perinatal period. Gaps exist where intersectional identities and experiences in maternal and child health are examined.

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Background: Dissociative and posttraumatic stress disorder (PTSD) symptoms are commonly co-occurring responses to psychological trauma. Yet, these two groups of symptoms appear to be related to diverging patterns of physiological response. To date, few studies have examined how specific dissociative symptoms, namely, depersonalization and derealization, relate to skin conductance response (SCR), a marker of autonomic function, within the context of PTSD symptoms.

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Background: Dissociative symptoms can emerge after trauma and interfere with attentional control and interoception; disruptions to these processes are barriers to mind-body interventions such as breath-focused mindfulness (BFM). To overcome these barriers, we tested the use of an exteroceptive augmentation to BFM, using vibrations equivalent to the amplitude of the auditory waveform of the actual breath, delivered via a wearable subwoofer in real time (VBFM). We tested whether this device enhanced interoceptive processes, attentional control and autonomic regulation in trauma-exposed women with dissociative symptoms.

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