社会经济地位和青少年的冒险行为:在预期社会奖励时,没有纵向联系或神经生物学激活的差异
Emma Armstrong-Carter1, Seh-Joo Kwon2, Nathan A Jorgensen3
1Tufts University, United States.
Developmental cognitive neuroscience
|March 1, 2025
概括
社会经济逆境没有预测青少年的冒险行为,即使考虑到对社会奖励的高度敏感性. 奖励区域中的大脑活动并没有调解这种关系,这挑战了先前的假设.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 社会学 社会学 社会学
背景情况:
- 青少年冒险行为是一个重大的公共卫生问题.
- 社会经济地位 (SES) 经常与危害健康的行为有关.
- 在这种关系中,社会奖励敏感性的作用尚未完全被理解.
研究的目的:
- 调查社会经济逆境是否预测青少年的风险增加.
- 检查这种关系是否因对社会奖励的高度预期而受到缓和.
- 为了探索神经生物学基础,使用腹状条纹体活动.
主要方法:
- 在五年内对170名不同年龄的青少年进行了长期研究.
- 每年对冒险行为的评估和fMRI扫描.
- 在社会奖励任务中测量腹部条纹体活动,并将SES数据链接起来.
主要成果:
- 基线社会经济地位与冒险行为没有显著的关联.
- 在SES和社会奖励灵敏度之间没有发现显著的相互作用.
- 前半球和桃体的灵敏度分析也产生了零结果.
结论:
- 社会经济逆境,社会奖励敏感性和青少年冒险之间的假设联系没有得到支持.
- 青少年的冒险行为可能与社会经济地位或社会奖励处理并不像以前想象的那样紧密相关.
- 需要进一步的研究来了解影响青少年冒险行为的复杂因素.
相关概念视频
Erikson's Theory on Socioemotional Development during Adolescence
38
Erik Erikson's fifth stage of psychosocial development, "identity versus role confusion," is crucial during adolescence (ages 12 to 18). In this stage, adolescents face the developmental task of forging a distinct personal identity, a process influenced by social, psychological, and biological changes typical of this period. Adolescents naturally explore different roles, behaviors, and ideologies as they navigate complex questions of self-concept, asking, "Who am I?" and...
38
Attention-Deficit/Hyperactivity Disorder
34
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
34
Social Scripts
9.4K
People tend to know what behavior is expected of them in specific, familiar settings. A script is a person’s knowledge about the sequence of events expected in a specific setting (Schank & Abelson, 1977). Essentially, scripts are a particular kind of schema, one containing default values for the features within an event. In the restaurant example, the script's features include the props (e.g., tables, menu, food, and money), the roles to be played (e.g., customer and waiter),...
9.4K
Socioemotional Experience and Gender Development
21
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
21
Cognitive Development During Adolescence
38
During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
38
Influence of Parents and Peers on Identity
40
Adolescence is a pivotal period of identity formation, during which individuals begin to answer questions central to their sense of self, such as "Who am I?" and "Who do I hope to become?" Both parents and peers play critical roles in guiding adolescents through this complex developmental phase.
Parental Influence on Identity Development
Parents serve as primary guides and managers in an adolescent's life, offering support instrumental in decision-making and personal growth....
Parental Influence on Identity Development
Parents serve as primary guides and managers in an adolescent's life, offering support instrumental in decision-making and personal growth....
40


