J Gerontol B Psychol Sci Soc Sci
August 2024
Objectives: Lifetime and daily experiences of discrimination contribute to impaired performance on cognitive assessments. However, the underlying mechanism by which discrimination negatively affects cognition is unclear. Recent research investigating stress-induced impairment of metamemory may address the relationship between discrimination experiences and cognitive impairment.
View Article and Find Full Text PDFObjective: The stress reactivity hypothesis (SRH) posits that stressful early environments contribute to exaggerated stress responses, which increase risk for later cardiovascular (CV) disease. However, recent studies have revealed conflicting associations. The current study examined whether the biological sensitivity to context theory (BSCT) or SRH is a more accurate description of associations between early stress and CV reactivity and recovery, and determine which framework best explains sleep outcomes.
View Article and Find Full Text PDFObjective: A significant increase in the release of individuals who served life sentences (i.e., lifers) in California has created the opportunity to study aspects of their psychological wellness for the first time.
View Article and Find Full Text PDFChronic stress is both theoretically and methodologically challenging to operationalize through biomarkers. Yet minimally invasive, field-friendly biomarkers of chronic stress are valuable in research linking biology and culture, seeking to understand differential patterns of human development across ecological contexts, and exploring the evolution of human sociality. For human biologists, a central question in measurement and interpretation of biomarkers is how stress-responsive physiological systems are regulated across diverse human ecologies.
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