Overuse injuries are the most prevalent injuries in aesthetic sports, due to the repetitive nature of the training. Evidence of their relationship with growth, maturation, and training load is equivocal. The objective of this study was to investigate the effects of these factors on overuse injuries in dance and aesthetic sports. A database search…

Interactions between the amygdala and prefrontal cortex are fundamental to human emotion. Despite the central role of frontoamygdala communication in adult emotional learning and regulation, little is known about how top-down control emerges during human development. In the present cross-sectional pilot study, we experimentally manipulated…

Intentional self-regulation (ISR) undergoes significant development across the life span. However, our understanding of ISR's development and function remains incomplete, in part because the field's conceptualization and measurement of ISR vary greatly. A key sample case involves how Baltes and colleagues' Selection, Optimization,…

The following research was completed in an attempt to document the existence of any correlation between youth participation in Tae Kwon Do and various psychological and social traits evident within the participants. The data of this dissertation was gathered and recorded within the format of the qualitative case study. At the end of the case study…

Introduction: Disparities in cardiovascular diseases are one of today's most important public health challenges. Pathological processes related to modifiable cardiovascular risk factors have shown to begin in childhood and disparities in these risk factors have been reported in adolescence. Food insecurity is significantly associated with…

Extracurricular activities are settings that are theorized to help adolescents maintain existing friendships and develop new friendships. The overarching goal of the current investigation was to examine whether coparticipating in school-based extracurricular activities supported adolescents' school-based friendships. We used social network methods…

Consistent with social neuroscience perspectives on adolescent development, previous cross-sectional research has found diverging mean age-related trends for sensation seeking and impulsivity during adolescence. The present study uses longitudinal data on 7,640 youth from the National Longitudinal Study of Youth Children and Young Adults, a…

In this article the authors explore the relationship between concepts of identity and the purpose, process, and products of youth media arts organizations. Since the explicit mission of these organizations is to work with adolescents to explore and represent identities, the authors develop our understanding of how organizations conceptualize…

Both individual and ecological influences are implicated as factors linked to youth violence. In this paper, we conduct analyses on several databases of 6th-12th grade students in the United States, to explore the linkage of positive relationships, opportunities, skills, and values, called Developmental Assets, to prevention of youth aggressive…

Background: Growing evidence indicates a link between unintentional injury and both disruptive and emotional psychopathology. We present further evidence of these associations and address the underlying mechanisms. We also examine the genetic contribution to unintentional injury. Methods: The Virginia Twin Study of Adolescent Behavioral…