نتایج جستجو برای: ysr
تعداد نتایج: 306 فیلتر نتایج به سال:
The main objective of this study is to present a methodology model the microstructure and mechanical properties ZE41-xCa-ySr alloys for integrated optimization calculation heat treatment process gearbox casting. Firstly, models (0 ≤ x 2, 0 y 0.2) are developed using an artificial neural network (ANN) multivariate regression. dataset ANN regression generated by investigating microstructures allo...
Sister-chromatid cohesion is established by the cohesin complex in S phase and persists until metaphase, when sister chromatids are captured by microtubules emanating from opposite poles [1]. The Aurora-B-containing chromosome passenger complex (CPC) plays a crucial role in achieving chromosome bi-orientation by correcting erroneous microtubule attachment [2]. The centromeric localization of th...
This study presents an exploratory, cross-sectional investigation of factors associated with internalizing emotional and behavioral problems (anxiety/depression, emotional withdrawal, and somatic complaints) in a sample of adolescents displaced by the war in Chechnya and interviewed in the fall of 2000. Social support and connectedness with family, peers, and the larger community were given par...
OBJECTIVE To explain the differential course of anxiety and depression in individuals from childhood to adulthood by examining age-related changes in the genetic and environmental etiology of anxious and depressive symptoms. METHOD A sample of 1470, 1839, and 2023 Dutch twins aged 12, 14, and 16 years reported on symptoms of anxious depression (AD) and withdrawn behavior (WB), using the Youth...
BACKGROUND Little evidence is available on factors associated with persistence and change of psychopathology, and little is known about the predictive value of factors regarding change once problem behaviours exist. This study aims to evaluate change in level of scores of empirically derived problem patterns and to study factors that influence this change for children and adolescents referred t...
OBJECTIVE To examine the influence of aggressive behaviour scores on cardiovascular disease (CVD) risk factors throughout childhood. METHODS This study utilized cross-sectional and longitudinal data from the Western Australian Pregnancy Cohort (Raine) Study (n = 2900). Aggressive behaviour scores were derived from the Child Behavior Checklist/4-18(CBCL), Youth Self-Report/11-18 (YSR) and Teac...
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