Previous research indicates that maternal cortisol function and maternal brain response to infant are each in turn related to variations in parenting behavior. However, little is known about how maternal cortisol and maternal brain function are associated, thus studying these two mechanisms together may improve our understanding of how maternal cortisol assessed during interactions with own infant is associated with brain response to infant cry. First-time mothers (N = 59) of infants aged 3-4 months old were recruited to participate.
View Article and Find Full Text PDFCultural neuroscience is an emerging framework positing that culture (for example, values, beliefs, practices, and modes of emotional expression) critically informs socialization goals and desired behaviors, which are perhaps accompanied by differential patterns of brain activation. Using fMRI, the current study examines brain activation to infant cry stimuli and matched white noise among 50 first-time biological mothers identifying as Latina or White in the United States. Results showed that brain activation to infant cries in the right posterior insula, left cerebellum, and left auditory were higher for White mothers compared to Latina mothers, p's < .
View Article and Find Full Text PDFYoung children from low-SES backgrounds are at higher risk for delayed language development, likely due to differences in their home language environment and decreased opportunities for back and forth communicative exchange. Intervention strategies that encourage reciprocal caregiver-child interactions may effectively promote young children's language development and enhance optimal language outcomes. The Filming Interactions to Nurture Development (FIND) program is a brief strength-based video-coaching intervention designed to promote increased back and forth ("serve and return") interactions between caregivers and their children.
View Article and Find Full Text PDFThe demands and stressors associated with motherhood can increase a mother's risk for mental health concerns. Latina mothers are particularly vulnerable to the relation between motherhood-related stressors and maternal mental health given that they are at an increased risk for mental health concerns, that they are likely to have their mental health needs go unmet, and that traditional Latinx cultural values/gender roles emphasize women assuming the role of primary caregiver of the family's children. In an attempt to better understand how motherhood impacts Latina mother's mental health, this study explored the relations among parental self-efficacy, parenting stress, and maternal mental health.
View Article and Find Full Text PDFPositive parent-child relationship quality is critical for buffering children from the effects of stress on development. It is thus vital to develop interventions that target parent-child relationship quality for families experiencing stress. We examined the moderating role of parent-child relationship quality (as measured by parental emotional availability [EA]) in the intergenerational association between parental adverse childhood experiences (ACEs) and their young children's hair cortisol concentrations (HCCs)-a physiological marker of cumulative hypothalamic pituitary adrenal (HPA)-axis activity.
View Article and Find Full Text PDFEarly life adversities (ELA), include experiences such as child maltreatment, household dysfunction, bullying, exposure to crime, discrimination, bias, and victimization, and are recognized as social determinants of cardiovascular disease (CVD). Strong evidence shows exposure to ELA directly impacts cardiometabolic risk in adulthood and emerging evidence suggests there may be continuity in ELA's prediction of cardiometabolic risk over the life course. Extant research has primarily relied on a cumulative risk framework to evaluate the relationship between ELA and CVD.
View Article and Find Full Text PDFThe Buffering Toxic Stress (BTS) consortium included six sites in locations that varied widely in racial/ethnic composition and population density. Each site tested a promising parent-child intervention designed to supplement Early Head Start (EHS) services and prevent "toxic stress." To better understand family risk in a large and diverse EHS sample, studies gathered extensive data on family risk exposure, including demographic risk factors (single mother, unemployed, less than high school education or its equivalent, and neighborhood safety), income-to-needs ratio, household resource constraints, perceptions of economic hardship and pressure, caregiver mental health, and caregiver-reported dysfunctional parent-child interactions.
View Article and Find Full Text PDFMany existing preventive intervention programs focus on promoting responsive parenting practices. However, these parenting programs are often long in duration and expensive, and meta-analytic evidence indicates that families facing high levels of adversity typically benefit less. Moreover, due to a lack of specification and evaluation of conceptual models, the mechanisms underlying program-related changes in caregivers and their children often remain unclear.
View Article and Find Full Text PDFExperiencing poverty increases vulnerability for dysregulated hypothalamic-pituitary-adrenal (HPA) axis functioning and compromises long-term health. Positive parenting buffers children from HPA axis reactivity, yet this has primarily been documented among families not experiencing poverty. We tested the theorized power of positive parenting in 124 parent-child dyads recruited from Early Head Start (Mage = 25.
View Article and Find Full Text PDFBackground: Stress and compromised parenting often place children at risk of abuse and neglect. Child maltreatment has generally been viewed as a highly individualistic problem by focusing on stressors and parenting behaviors that impact individual families. However, because of the global coronavirus disease 2019 (COVID-19), families across the world are experiencing a new range of stressors that threaten their health, safety, and economic well-being.
View Article and Find Full Text PDFThe Family Stress Model (FSM) provides a framework for how economic pressure can impact family processes and outcomes, including parent's mental health, parenting, and child problem behaviors. Although the FSM has been widely replicated, samples disproportionately impacted by poverty, including early childhood samples and in particular Latino families with young children, have been largely excluded from FSM research. Therefore, among a sample of Latino Early Head Start children (N = 127), the current study evaluated a modified FSM to understand the direct and indirect pathways among economic pressure, parental depression, parenting self-efficacy, the parent-child relationship, child problem behaviors, and parental acculturation.
View Article and Find Full Text PDFAdvances in epigenetic methodologies have deepened theoretical explanations of mechanisms linking early life stress (ELS) and disease outcomes and suggest promising targets for intervention. To date, however, human studies have not capitalized on the richness of diverse animal models to derive and systematically evaluate specific and testable hypotheses. To promote cross-species dialog and scientific advance, here we provide a classification scheme to systematically evaluate the match between characteristics of human and animal studies of ELS and DNA methylation.
View Article and Find Full Text PDFChildren investigated for maltreatment are particularly vulnerable to experiencing multiple adversities. Few studies have examined the extent to which experiences of adversity and different types of maltreatment co-occur in this most vulnerable population of children. Understanding the complex nature of childhood adversity may inform the enhanced tailoring of practices to better meet the needs of maltreated children.
View Article and Find Full Text PDFCultur Divers Ethnic Minor Psychol
January 2017
Objective: This article explored whether preschoolers' physical (body mass index [BMI] and salivary cortisol levels) and psychological (internalizing/externalizing behaviors) well-being were predicted by economic hardship, as has been previously documented, and further, whether parental immigration-related stress and/or acculturation level moderated this relationship in low-income Latino families.
Method: The sample for the current study included 71 children of Latino immigrants (M = 4.46 years, SD = .
Early childhood is a time of rapid developmental changes in sleep, cognitive control processes, and the regulation of emotion and behavior. This experimental study examined sleep-dependent effects on response inhibition and self-regulation, as well as whether acute sleep restriction moderated the association between these processes. Preschool children (N = 19; 45.
View Article and Find Full Text PDFDiurnal salivary cortisol profiles are valuable indicators of adrenocortical functioning in epidemiological research and clinical practice. However, normative reference values derived from a large number of participants and across a wide age range are still missing. To fill this gap, data were compiled from 15 independently conducted field studies with a total of 104,623 salivary cortisol samples obtained from 18,698 unselected individuals (mean age: 48.
View Article and Find Full Text PDFResearch Findings: Although there is a well-established relationship between economic stress and children's self-regulation, few studies have examined this relationship in children of Hispanic immigrants (COHIs), a rapidly growing population. In a sample of preschool children ( = 165), we examined whether economic stress predicted teacher evaluations of children's self-regulation, whether economic stress predicted children's physiological reactivity (via cortisol levels), and whether economic stress had a similar effect on self-regulation and children's cortisol for COHI versus nonimmigrant children. Greater economic stress was associated with poorer child self-regulation and heightened physiological reactivity across a challenging classroom task for the sample as a whole.
View Article and Find Full Text PDFFull-day center-based child care has repeatedly been associated with rising levels of cortisol, a hormone that helps the body manage challenge, across the day at child care. This article presents findings from two studies examining the relationship between child care program structure (number of days per week, and hours per day) and cortisol production across the day. Study 1 presents findings comparing cortisol production in 3- to 5-year-old children enrolled in either full-day ( = 55) or half-day ( = 63) Head-Start-funded programs.
View Article and Find Full Text PDFIntroduction: Cortisol levels in adults show a sharp decrease from mid-morning to mid-afternoon. Most toddlers take afternoon naps, which is associated with a less mature diurnal pattern characterized by a midday plateau in cortisol secretion. Napping in preschoolers produces a robust cortisol awakening response (CAR), which may account for such maturational differences.
View Article and Find Full Text PDFSimple methods to study attention dynamics in challenging research and practical applications are limited. We explored the utility of examining attention dynamics during free looking with steady-state visual evoked potentials (SSVEPs), which reflect the effects of attention on early sensory processing. This method can be used with participants who cannot follow verbal instructions and patients without voluntary motor control.
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