Multi-modal MRI data analysis can be used to predict a child or young adult's age. Most, but not all, individuals' brain-derived age estimate is close to their chronological age.

STUDY OBJECTIVES The purpose was to remedy the lack of experimental studies directly comparing the effects of brief and long daytime naps following nocturnal sleep restriction. DESIGN Twelve young adult healthy sleepers participated in a repeated measures design comparing the effects of no nap, a 10-minute nap, and a 30-minute afternoon nap in each case following a night of 4.7 hours of total...

BACKGROUND Emerging adulthood involves major transitions in social roles and high levels of stress, which may affect later health. PURPOSE To examine cross-sectionally and longitudinally the relationships of stress to roles in four life domains-residential independence from family of origin, employment, relationships, and motherhood-among young adult women. METHOD 8,749 young women particip...

[Purpose] The aim of this study was to measure and compare the maximal tongue strength and endurance of young and older adults. [Subjects and Methods] This study recruited 60 healthy young (aged 20 to 39 years) and older adults (aged 67 to 75 years) at a university and in public places. The Iowa Oral Performance Instrument was used to measure maximal tongue strength and endurance. [Results] Max...

Personnel assessment applications of event related brain potentials (ERP) require temporal stability. Visual, auditory and bimodal ERP records were obtained about two hours apart for a group of young adult males. Similar records were obtained from a group of older adults about two months apart. No ERP amplitude or temporal stability differences were found between the two groups. Age was positiv...

The present longitudinal study was intended to investigate whether the two bilingual experiences of written translation and consecutive interpreting (featured with similar language switching experience but different processing demands) would produce different cognitive control effects in young adults. Three groups of Chinese-English young adult bilinguals, who differed mainly in their half-year...

The presentation of haematuria in the otherwise fit young adult is common in military practice. Controversy still exists as to how fully such patients should be investigated. The findings in 90 military patients under 40 are reported and a scheme to rationalise the investigation of haematuria is put forward.

This study examined the associations between the quality of adolescents’ peer and family relationships and the quality of their young adult romantic relationships. Adolescents (N = 253) completed self-report measures of their family and peer relationships in grades 10–12; 7 years later, they reported on connectedness, discord, and the confl ict tactics used by both partners in their current rom...

0191-8869/$ see front matter 2012 Elsevier Ltd. A http://dx.doi.org/10.1016/j.paid.2012.12.014 ⇑ Corresponding author. Address: Psychology Depar University Station A8000, Austin, TX 78712-0187, US E-mail address: [email protected] (J.C. Loehl Genetic and environmental correlation matrices among 7 personality scales were estimated, using samples of adult and young adult twins from Australia...

Homeless youth represent a vulnerable and understudied population. Little research has prospectively identified factors that may place youth at risk for experiencing homelessness. The current study utilizes data from the National Longitudinal Survey of Youth-97 (NLSY-97) to examine predictors of experiencing homelessness as a young adult (before age 25). The NLSY-97 includes a nationally repres...