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1.
Dev Psychol ; 60(8): 1524-1532, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38976428

RESUMO

Children with a history of behaviorally inhibited (BI) temperament face a heightened risk for anxiety disorders and often use control strategies that are less planful. Although these relations have been observed concurrently in early childhood, middle childhood, and adolescence, few studies leverage longitudinal data to examine long-term prospective relations between cognitive control and anxiety. Using longitudinal data from 149 adolescents (55% female; from predominantly White middle-class families), we assessed temperament in toddlerhood and cognitive control and anxiety at 4, 12, 15, and 18 years of age. At age 4, separate measures of task switching and inhibitory control were obtained via the Dimensional Change Card Sort and Stroop tasks, respectively. At 12, 15, and 18 years of age, planful control was assessed with the AX-Continuous Performance Test, and anxiety symptoms were assessed via self-report. Growth curve models revealed that children with greater inhibitory control at age 4, regardless of BI status, experienced a sharper increase in anxiety symptoms across adolescence. Children with heightened BI during early childhood displayed lower levels of planful control at age 12, but experienced a more rapid improvement in these skills across adolescence. Children with greater task switching ability at age 4 displayed higher levels of planful control at age 12, but experienced a smaller increase in these skills across adolescence. Finally, children's growth rate for anxiety was unrelated to their growth rate for planful control. These findings reveal that early-life temperament, cognitive control, and anxiety remain interconnected across development, from toddlerhood to at least late adolescence. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Ansiedade , Função Executiva , Inibição Psicológica , Temperamento , Humanos , Temperamento/fisiologia , Feminino , Masculino , Pré-Escolar , Criança , Estudos Longitudinais , Adolescente , Função Executiva/fisiologia , Desenvolvimento Infantil/fisiologia , Cognição/fisiologia
2.
Res Child Adolesc Psychopathol ; 52(4): 621-634, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37975959

RESUMO

Temperament, parenting, and executive functioning (EF) are individual and contextual factors that have been identified to play a role in the development of Attention-Deficit/Hyperactivity Disorder (ADHD) symptoms. Specifically, exuberant temperament in toddlerhood has been associated with both adaptive and maladaptive outcomes, including ADHD symptoms. Therefore, it is important to understand factors that predict which exuberant children experience increased ADHD symptoms and the specific mechanisms through which early exuberant temperament impacts later ADHD symptoms. Using a multi-method, prospective longitudinal design, this study examined a moderated mediation model wherein the interactive effects of observed exuberance and parenting at age 3 predicted the development of parent-reported ADHD symptoms from childhood through adolescence (age 5, 7, 9, 12, and 15) via child EF (i.e., inhibitory control) at age 4. Parent-child dyads (n = 291) from a longitudinal study on child temperament were included. A piecewise model of ADHD symptom growth demonstrated stability in ADHD symptoms from age 5-9 and a decrease from age 9-15. Results support a moderated mediation model wherein an increase in ADHD symptoms throughout childhood was predicted from early childhood exuberant temperament by way of EF, but only for children whose parents displayed less directive parenting. Findings suggest identifiable early markers of risk, including temperament, parenting, and EF- pointing to possible targets for early intervention/prevention.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade , Humanos , Pré-Escolar , Adolescente , Criança , Poder Familiar , Temperamento , Estudos Longitudinais , Estudos Prospectivos
3.
Hum Nat ; 34(4): 569-587, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37964105

RESUMO

It has been theorized that the contagion of behaviors may be related to social cognitive abilities, but empirical findings are inconsistent. We recorded young adults' behavioral expression of contagious yawning and contagious smiling to video stimuli and employed a multi-method assessment of sociocognitive abilities including self-reported internal experience of emotional contagion, self-reported trait empathy, accuracy on a theory of mind task, and observed helping behavior. Results revealed that contagious yawners reported increases in tiredness from pre- to post-video stimuli exposure, providing support for the internal experience of emotional contagion, and were more likely to provide help to the experimenter relative to non-contagious yawners. Contagious smilers showed stably high levels of self-reported happiness from pre- to post-video exposure, were more likely to provide help to the experimenter, and had increased accuracy on a theory of mind task relative to non-contagious smilers. There were no differences in self-reported trait empathy for contagious versus non-contagious yawners or smilers. Contagious yawning may be related to some basic (i.e., emotional contagion) and advanced (i.e., helping behavior) sociocognitive processes, whereas contagious smiling is related to some advanced sociocognitive processes (i.e., theory of mind and helping behavior).


Assuntos
Sorriso , Bocejo , Adulto Jovem , Humanos , Emoções , Empatia , Cognição , Comportamento Imitativo , Comportamento Social
4.
Soc Dev ; 32(2): 618-632, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37234510

RESUMO

Extant research has produced conflicting findings regarding the link between social fearfulness and prosocial behavior, with some studies reporting negative relations and others reporting null effects. Furthermore, these studies have focused predominantly on toddlerhood, and few have examined prosociality between peers. The present study investigated whether the link between social anxiety and a prosocial behavior (i.e., providing encouragement) varied depending on interpersonal and situational factors (i.e., one's familiarity with a peer, the level of support sought by a peer, respectively). We tested this question using a multimethod approach, which included an ecologically valid stress inducing task and dyadic design with a sample of 9- to 10-year-olds (N = 447). Results revealed that social anxiety was related negatively to providing encouragement among familiar and unfamiliar dyads. In familiar dyads, however, this main effect was qualified by an interaction with the level of support sought by one's peer. Compared to those low in social anxiety, children high in social anxiety provided relatively less encouragement in response to higher levels of support seeking from their peers. The findings are considered in relation to theorizing regarding the effect of overarousal on children's prosocial behavior.

5.
Dev Psychobiol ; 65(4): e22388, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37073588

RESUMO

Previous work has shown that children's shyness is related to personal anxiety during social stress, but we know little about how shyness is related to anxiety during a peer's social stress. Children (Mage  = 10.22 years, SD = 0.81, N = 62) were paired with an unfamiliar peer and engaged in a speech task while electrocardiography was recorded. We modeled changes in children's heart rate, a physiological correlate of anxiety, while they observed their peer prepare and deliver a speech. Results revealed that the observing child's shyness related to increases in their heart rate during their peer's preparation period, but modulation of this arousal was sensitive to the presenting peer's anxious behavior while delivering their speech. Specifically, if the presenting child displayed high levels of anxious behavior, the observing child's shyness was related to further increases in heart rate, but if the presenting child displayed low levels of anxious behavior, the observing child's shyness was related to decreases in heart rate from the preparation period. Shy children may experience physiological arousal to a peer's social stress but can regulate this arousal based on social cues from the peer, which may be due to heightened social threat detection and/or empathic anxiety.


Assuntos
Ansiedade , Timidez , Humanos , Criança , Empatia , Frequência Cardíaca/fisiologia , Nível de Alerta
6.
Res Child Adolesc Psychopathol ; 51(6): 805-817, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36708411

RESUMO

Social connections are critical for mental and physical health; however, the developmental pathways to children's social connectedness outcomes are not well understood. This study examined the pathways from children's inhibitory control at 4 years to two social connectedness outcomes - loneliness and friendship quality at age 10 - through behavioral problems at age 7. As part of a longitudinal study (N = 291, 54% girls), children's inhibitory control was assessed via a Go/No-Go task when children were 4 years old. Mothers reported on children's behavioral problems at ages 4 and 7 years. Children reported on their friendship quality and loneliness at ages 7 and 10 years. Greater inhibitory control at 4 years predicted lower behavioral problems at 7 years, which in turn predicted better friendship quality and lower loneliness at 10 years. Indirect effects from inhibitory control at 4 years to loneliness and friendship quality at 10 years via behavioral problems at 7 years were significant. Findings suggest that inhibitory control in early childhood may play a key role for the development of social connectedness in middle childhood via its impact on children's behavioral problems.


Assuntos
Relações Interpessoais , Solidão , Feminino , Humanos , Criança , Pré-Escolar , Masculino , Estudos Longitudinais , Mães , Amigos
7.
J Child Psychol Psychiatry ; 64(4): 537-561, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36123776

RESUMO

Behavioral Inhibition is a temperament identified in the first years of life that enhances the risk for development of anxiety during late childhood and adolescence. Amongst children characterized with this temperament, only around 40 percent go on to develop anxiety disorders, meaning that more than half of these children do not. Over the past 20 years, research has documented within-child and socio-contextual factors that support differing developmental pathways. This review provides a historical perspective on the research documenting the origins of this temperament, its biological correlates, and the factors that enhance or mitigate risk for development of anxiety. We review as well, research findings from two longitudinal cohorts that have identified moderators of behavioral inhibition in understanding pathways to anxiety. Research on these moderators has led us to develop the Detection and Dual Control (DDC) framework to understand differing developmental trajectories among behaviorally inhibited children. In this review, we use this framework to explain why and how specific cognitive and socio-contextual factors influence differential pathways to anxiety versus resilience.


Assuntos
Transtornos de Ansiedade , Ansiedade , Criança , Adolescente , Humanos , Ansiedade/psicologia , Transtornos de Ansiedade/psicologia , Temperamento/fisiologia , Inibição Psicológica
8.
Emotion ; 23(4): 949-960, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36048036

RESUMO

The way children express and respond to emotions when they first meet is crucial to friendship initiation. But for highly shy children, these exchanges are particularly challenging. Existing research is based on individual and total frequency measures of emotion that do not reflect the transactional and dynamic nature of emotions in real-life peer interactions. We examined how shyness and dyadic similarity in shyness influence children's moment-to-moment dyadic emotion sequences with a new peer. Thirty age- and gender-matched dyads (Mage = 10.13 years, 75.8% White) were observed during an unstructured "getting to know you" task. Children's shyness was assessed through parent- and child-report. Using grid-sequence analysis (Brinberg et al., 2017) we identified three dyadic emotion clusters: Flexible and Shared Positive Affect (60%), Flexible and Shared Neutral Affect (35%), and Stable and Shared Negative Affect (17%). Children in the Stable and Shared Negative Affect cluster were rated higher in shyness relative to children in the Flexible and Shared Positive Affect cluster. Further, children more similar in shyness to their dyadic partner displayed more stable negative and neutral affect expressions than children who differed in shyness from their partner. Together, these findings suggest that shyness is related to less positive and less flexible emotion expressions when meeting a new peer, holding critical implications for friendship initiation among children varying in shyness. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Emoções , Timidez , Humanos , Criança , Grupo Associado , Amigos , Comportamento Infantil/psicologia
9.
J Am Acad Child Adolesc Psychiatry ; 61(9): 1182-1188, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-36038199

RESUMO

Temperament involves stable behavioral and emotional tendencies that differ between individuals, which can be first observed in infancy or early childhood and relate to behavior in many contexts and over many years.1 One of the most rigorously characterized temperament classifications relates to the tendency of individuals to avoid the unfamiliar and to withdraw from unfamiliar people, objects, and unexpected events. This temperament is referred to as behavioral inhibition or inhibited temperament (IT).2 IT is a moderately heritable trait1 that can be measured in multiple species.3 In humans, levels of IT can be quantified from the first year of life through direct behavioral observations or reports by caregivers or teachers. Similar approaches as well as self-report questionnaires on current and/or retrospective levels of IT1 can be used later in life.


Assuntos
Ansiedade , Temperamento , Ansiedade/psicologia , Transtornos de Ansiedade , Encéfalo/fisiologia , Pré-Escolar , Humanos , Estudos Retrospectivos , Temperamento/fisiologia
10.
J Am Acad Child Adolesc Psychiatry ; 61(12): 1466-1475, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35490841

RESUMO

OBJECTIVE: Behavioral inhibition (BI) is an infant temperament characterized by heightened reactivity and negative affect in response to novel people and situations. BI is among the earliest and strongest predictors of future anxiety problems. However, not all children with a history of BI will manifest anxiety problems. A growing body of evidence suggests that proactive control skills may help buffer youth with BI from future anxiety difficulties; yet, it remains unclear how temperament may interact with the development of cognitive control to influence anxiety risk. The present study tested whether enhancements in proactive control occurring during adolescence may reduce risk for anxiety among youth with a history of BI. METHOD: Participants included 185 adolescents (56% female) whose temperament was assessed during toddlerhood. In adolescence, participants completed anxiety assessments and an AX Continuous Performance Test (AX-CPT) to assess cognitive control strategy. Both assessments were administered at age 13 years and again at 15 years. RESULTS: Latent change score modeling revealed that, on average, participants increasingly used proactive control strategies and experienced worsening anxiety from age 13-15 years. Early BI was associated with a smaller anxiety increase from 13-15 years, but only among participants whose proactive control skills improved at mean or greater rates. CONCLUSION: The present findings suggest that greater proactive control development during adolescence protects youth with high BI from age-related increases in anxiety. Results support a framework that highlights cognitive control as a key moderator of anxiety risk among children with a history of high BI.


Assuntos
Transtornos de Ansiedade , Ansiedade , Criança , Lactente , Adolescente , Humanos , Feminino , Masculino , Estudos Longitudinais , Ansiedade/psicologia , Temperamento/fisiologia , Inibição Psicológica
11.
Child Dev ; 93(5): 1334-1346, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35404475

RESUMO

The authors examined temperamental and sociocognitive predictors of socially anxious behavior from preschool to early adolescence. Children (N = 227; 59% male; 69% White) completed a speech task at ages 5, 7, 10, and 13 and socially anxious behaviors were coded. Behavioral inhibition (BI) was assessed at ages 2/3 and Theory of Mind (ToM) was assessed at age 4. Data collection occurred between 2003 and 2016. Three trajectories of socially anxious behavior were identified: high stable, average increasing, and low stable. Higher BI was related to the high stable trajectory, whereas lower ToM was related to the increasing trajectory of socially anxious behavior. There are heterogenous pathways of socially anxious behavior, which may be uniquely influenced by early temperamental and sociocognitive factors.


Assuntos
Ansiedade , Teoria da Mente , Adolescente , Ansiedade/psicologia , Criança , Pré-Escolar , Feminino , Humanos , Inibição Psicológica , Masculino , Instituições Acadêmicas , Fala , Teoria da Mente/fisiologia
12.
Depress Anxiety ; 39(3): 192-200, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34762343

RESUMO

INTRODUCTION: Research suggests that certain parenting behaviors are best suited to promote optimal child development, depending on a child's distinctive temperamental presentation. This multimethod, longitudinal study examines the interactive effect of parenting and temperament in early childhood on the developmental trajectory of social anxiety in adolescence. METHODS: Longitudinal growth modeling was used to examine the developmental trajectory of child social anxiety from age 9-15 and the interactive effect of parenting and child temperament at 36 months on the developmental trajectory of child social anxiety from age 9-15. RESULTS: The slope of social anxiety from age 9-15 suggested a decrease in social anxiety throughout early adolescence. Furthermore, 36-month behavioral inhibition (BI) predicted the trajectory of child social anxiety from age 9-15 when parents displayed low and high levels of dismissive and supportive parenting (at 36 months). CONCLUSIONS: Results support an interactive effect of infant temperament and parenting in early childhood (at 36 months) on the developmental trajectory of child social anxiety from age 9-15. Specifically, results suggest that engaging highly inhibited children with high supportive and low dismissive parenting may help reduce social anxiety over time in adolescence. Furthermore, parenting needs may differ for children high or low in BI to impact the developmental trajectory of social anxiety in adolescence, such that children who are high BI seem to benefit from low dismissive and high supportive parenting, and children who are low in BI seem to benefit more from high dismissive parenting.


Assuntos
Poder Familiar , Temperamento , Adolescente , Ansiedade , Criança , Pré-Escolar , Humanos , Lactente , Inibição Psicológica , Estudos Longitudinais , Temperamento/fisiologia
13.
J Exp Child Psychol ; 213: 105257, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34425400

RESUMO

Mind wandering is a ubiquitous experience during adulthood and has received significant scholarly attention in recent years. Relatively few studies, however, have examined the phenomenon in children. Building on recent work, the current study examined the frequency and validity of children's reports of mind wandering while completing a minimalistic task previously unused in past child research-the Metronome Response Task (MRT) [Journal of Experimental Psychology: Human Perception and Performance (2013), Vol. 39, pp. 1-5]. Furthermore, the current study examined how parent reports of executive dysfunction in daily life relate to children's reports of mind wandering and behavioral performance in the MRT. A total of 81 children aged 7-9 years completed the MRT, the demands of which simply involved pressing a key on a computer keyboard in concert with the unwavering tones of a metronome. Sporadic experience-sampling probes gauged whether children were on-task or mind wandering. Parents also reported on their children's day-to-day difficulties with executive functioning across several domains. A series of multilevel models revealed that children reported being on-task more frequently then mind wandering and that children were more variable and less synchronous in their keypresses preceding reports of mind wandering than preceding reports of being on task. In addition, parent-reported difficulties with behavioral regulation predicted higher rates of mind wandering, whereas both behavioral dysregulation and metacognitive difficulties predicted lower MRT performance. These findings suggest that children are able to reliably report on their experiences of mind wandering in boredom-inducing contexts and advance our understanding of the factors underlying children's experience of mind wandering under real-world conditions.


Assuntos
Atenção , Metacognição , Adulto , Criança , Função Executiva , Humanos , Análise e Desempenho de Tarefas
14.
Dev Psychopathol ; 34(3): 774-783, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-33432897

RESUMO

Recent models of psychopathology suggest the presence of a general factor capturing the shared variance among all symptoms along with specific psychopathology factors (e.g., internalizing and externalizing). However, few studies have examined predictors that may serve as transdiagnostic risk factors for general psychopathology from early development. In the current study we examine, for the first time, whether observed and parent-reported infant temperament dimensions prospectively predict general psychopathology as well as specific psychopathology dimensions (e.g., internalizing and externalizing) across childhood. In a longitudinal cohort (N = 291), temperament dimensions were assessed at 4 months of age. Psychopathology symptoms were assessed at 7, 9, and 12 years of age. A bifactor model was used to estimate general, internalizing, and externalizing psychopathology factors. Across behavioral observations and parent-reports, higher motor activity in infancy significantly predicted greater general psychopathology in mid to late childhood. Moreover, low positive affect was predictive of the internalizing-specific factor. Other temperament dimensions were not related with any of the psychopathology factors after accounting for the general psychopathology factor. The results of this study suggest that infant motor activity may act as an early indicator of transdiagnostic risk. Our findings inform the etiology of general psychopathology and have implications for the early identification for children at risk for psychopathology.


Assuntos
Transtornos Mentais , Temperamento , Criança , Humanos , Lactente , Psicopatologia
15.
Dev Neuropsychol ; 46(8): 598-615, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34696639

RESUMO

We examined behavioral and electrophysiological indices of self-referential and valence processing during a Self-Referential Encoding Task in 9- to 12-year-old children, followed by surprise memory tasks for self- and other-referential trait adjectives. Participants endorsed more positive than negative self-referential information but equally endorsed positive and negative information about the other character. Children demonstrated enhanced parietal LPP amplitudes in response to self- compared to other-referential trait adjectives. Positive and negative information was differentially remembered depending on the order of the referent cues presented, suggesting that social information undergoes differential consolidation processes depending on the referent and the order of presentation.


Assuntos
Consolidação da Memória , Criança , Humanos , Idioma
16.
JCPP Adv ; 1(2)2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34595482

RESUMO

BACKGROUND: Behavioral inhibition (BI) is a temperament style characterized by heightened reactivity and negative affect in response to novel people and situations, and it predicts anxiety problems later in life. However, not all BI children develop anxiety problems, and mounting evidence suggests that how one manages their cognitive resources (cognitive control) influences anxiety risk. The present study tests whether more (proactive control) or less (reactive control) planful cognitive strategies moderate relations between early BI and later anxiety. METHODS: Participants included 112 adolescents (55% female; M age = 15.4 years) whose temperament was assessed during toddlerhood. In adolescence, participants completed an AX Continuous Performance Test while electroencephalography was recorded to disentangle neural activity related to proactive (cue-locked P3b) and reactive (probe-locked N2) control. RESULTS: Greater BI was associated with greater total anxiety scores only among adolescents with smaller ΔP3bs and larger ΔN2s-a pattern consistent with decreased reliance on proactive strategies and increased reliance on reactive strategies. Additionally, a larger ΔP3b was associated with greater total anxiety scores; however, this effect was largely explained by the fact that females tended to have larger ΔP3bs and greater anxiety than males. CONCLUSIONS: Early BI relates to risk for later anxiety specifically among adolescents who rely less on proactive strategies and more on reactive control strategies. Thus, cognitive control strategy moderates the association between developmental context (i.e., temperament) and later anxiety. The present study is the first to characterize how proactive and reactive control uniquely relate to pathways toward anxiety risk.

17.
Dev Psychol ; 57(8): 1261-1273, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34591570

RESUMO

We examined the longitudinal relation between behavioral inhibition (BI) and social anxiety symptoms and behavior and the mediating role of emotion regulation (ER). Moreover, we investigated the influence of parenting behavior on the development of ER strategies. Participants were 291 children (135 male) followed longitudinally from 2 to 13 years. Mothers were predominantly well educated and non-Hispanic Caucasian. Children were screened for BI using maternal report and observational measures (ages 2 and 3), parenting behavior was observed while children and their mothers participated in a fear-eliciting task (age 3), ER strategies were observed while children completed a disappointment task (age 5), and socially anxious behavior was measured via multimethod assessment at 10 and 13 years. Children who exhibited high BI in early childhood exhibited more socially anxious behavior across ages 10 and 13, and there was a significant indirect effect of BI on socially anxious behavior through ER strategies. Children who were high in BI demonstrated less engaged ER strategies during the disappointment task, which in turn predicted more socially anxious behavior. Furthermore, parenting behavior moderated the pathway linking early BI and ER strategies to social anxiety outcomes such that children who exhibited high BI and who received more affectionate/oversolicitous behavior from their mother displayed less engaged ER strategies and more socially anxious behavior than children low in BI or low in oversolicitous parenting behaviors. These findings expand on our understanding of the role that ER strategies and parenting play in the developmental pathway linking early BI to future social anxiety outcomes. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Assuntos
Regulação Emocional , Poder Familiar , Adolescente , Ansiedade , Criança , Pré-Escolar , Medo , Feminino , Humanos , Inibição Psicológica , Masculino
18.
Biol Psychiatry ; 89(7): 681-689, 2021 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33353668

RESUMO

Behavioral inhibition (BI) is a temperament characterized in early childhood by distress to novelty and avoidance of unfamiliar people, and it is one of the best-known risk factors for the development of social anxiety. However, nearly 60% of children with BI do not go on to meet criteria for social anxiety disorder. In this review we present an approach to understanding differential developmental trajectories among children with BI. We review research using laboratory-based tasks that isolate specific attention processes that enhance versus mitigate risk for social anxiety among behaviorally inhibited children and studies that suggest that BI is associated with heightened detection of novelty or threat. Moreover, stimulus-driven control processes, which we term "automatic control," increase the probability that behaviorally inhibited children display socially reticent behavior and develop social anxiety. In contrast, goal-driven control processes, which we term "planful control," decrease risk for anxiety. We suggest that these three categories of processes (detection, automatic control, and planful control) function together to determine whether behaviorally inhibited children are able to flexibly regulate their initial reactions to novelty, and in turn, decrease risk for social anxiety. Although laboratory-based tasks have identified these processes underlying risk and resilience, the challenge is linking them to the emotions, thoughts, and behaviors of behaviorally inhibited children in real-world contexts.


Assuntos
Medo , Inibição Psicológica , Ansiedade , Transtornos de Ansiedade , Criança , Pré-Escolar , Humanos , Temperamento
19.
Dev Sci ; 24(1): e13040, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33021017

RESUMO

Individuals with a behaviorally inhibited (BI) temperament are more likely to develop social anxiety. However, the mechanisms by which socially anxious behavior emerges from BI are unclear. Variation in different forms of top-down control, specifically executive functions (EF), may play distinct roles and characterize differential pathways to social anxiety. Here 291 children were assessed for BI in toddlerhood (ages 2 and 3), parent-reported inhibitory control and set shifting during middle childhood (age 7), and multidimensional assessment of socially anxious behavior completed during late childhood and early adolescence (ages 9 and 12). Structural equation modeling revealed that early variation in BI predicted the development of socially anxious behavior through either higher levels of parent-reported inhibitory control or lower levels of parent-reported set shifting. These data reinforce the notion that top-down control does not uniformly influence relations between temperament and socially anxious behavior. These data suggest novel approaches to thinking about the role of EFs and social anxiety outcomes as children approach adolescence.


Assuntos
Ansiedade , Inibição Psicológica , Adolescente , Criança , Pré-Escolar , Função Executiva , Medo , Humanos , Temperamento
20.
Brain Cogn ; 142: 105569, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32388193

RESUMO

Healthy adults typically display enhanced processing for self- (relative to other-) relevant and positive (relative to negative) information. However, it is unclear whether these two biases interact to form a self-positivity bias, whereby self-positive information receives prioritized processing. It is also unclear how a blocked versus mixed referent design impacts reference and valence processing. We addressed these questions using behavioral and electrophysiological indices across two studies using a Self-Referential Encoding Task, followed by surprise recall and recognition tasks. Early (P1) and late (LPP) event-related potentials were time-locked to a series of trait adjectives, encoded relative to oneself or a fictional character, with referent presented in a blocked (Exp. 1) or mixed (Exp. 2) trial design. Regardless of study design, participants recalled and recognized more self- than other-relevant adjectives, and recognized more positive than negative adjectives. Additionally, participants demonstrated larger LPP amplitudes for self-relevant and positive adjectives. The LPP self-relevance effect emerged earlier and persisted longer in the blocked (400-800 ms) versus mixed design (600-800 ms). The LPP valence effect was not apparent in the blocked design, but appeared late in the mixed design (600-1200 ms). Critically, the interaction between self-relevance and valence appeared only behaviorally in the mixed design, suggesting that overall self-relevance and valence independently impact neural socio-cognitive processing.


Assuntos
Autoimagem , Potenciais Evocados , Humanos , Idioma , Rememoração Mental , Reconhecimento Psicológico
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