BACKGROUND A mental health advantage has been observed among adolescents in urban areas. This prospective study tests whether cultural integration measured by cross-cultural friendships explains a mental health advantage for adolescents. METHODS A prospective cohort of adolescents was recruited from 51 secondary schools in 10 London boroughs. Cultural identity was assessed by friendship choic...

the aim of present research was to study the relation between demographic characteristics (age, sex, and family economical status) and the rate of prevalence of depression in high school students at ray city. 388 subjects (166 boys and 222 girls) were selected through stratified random sampling method. the age range of these students was between 14 to 18 years. research data was gathered throug...

Deficits in emotion-based learning are implicated in many psychiatric disorders. Research conducted with patients with schizophrenia using one of the most popular tasks for the investigation of emotion-based learning, the Iowa Gambling Task (IGT), has largely been inconclusive. The present study employed a novel, contingency-shifting variant IGT with hallucination- and delusion-prone university...

background: the relationship between aerobic capacity (vo2max) and physical activity throughout the world is extensive research. this study aimed to estimate aerobic capacity, and the physical activity and demographic factors that affect the male students. method: in this study, 68 male students of health school in isfahan university of medical sciences  had participated voluntarily. subjects s...

AIMS The aim of this study was to assess the feasibility and accuracy of fetal gender assignment by transabdominal ultrasound at 12-14 weeks of gestation. METHODS Fetal gender assessment was performed in 1222 singleton pregnancies. In all fetuses the crown-rump length (CRL) was measured and the genital area of the fetus was examined in the mid-sagittal plane. The result of ultrasound examinat...

The decline of physical activity (PA) in adults as well as children and youth is a worldwide phenomenon. The aim of this study is to analyse the amount of PA in Czech university students' daily lives. The research on university students was conducted as part of nationwide research on PA in the adult population of the Czech Republic. A total of 906 students at eight selected universities were as...