منابع مشابه
Race and Sex Differences in Head Size and IQ
An analysis of IQ in relation to head size (and by inference, brain size) was performed on some 14,000 children and their full siblings, almost evenly divided by race (white and black) and sex, on whom data were obtained at ages 4 and 7 years in the National Collaborative Perinatal Project. Within each race X sex group, IQ is significantly correlated with head size, age and body size having bee...
متن کاملCOMPARISON OF ANTHROPOMETRIC INDICATORS, IQ, AND MOTOR DEVELOPMENT IN PRESCHOOL CHILDREN WITH AND WITHOUT LOW BIRTH WEIGHT
Background & Aims: Birth weight is an important indicator of child health that affects various aspects of physical and cognitive development. This study aimed to compare the anthropometric indicators, IQ, and motor development in preschool children with and without low birth weight. Materials & Methods: The type of this research is comparative.The population consisted of preschool children in ...
متن کاملHead size and intelligence, learning, nutritional status and brain development. Head, IQ, learning, nutrition and brain.
This multifactorial study investigates the interrelationships between head circumference (HC) and intellectual quotient (IQ), learning, nutritional status and brain development in Chilean school-age children graduating from high school, of both sexes and with high and low IQ and socio-economic strata (SES). The sample consisted of 96 right-handed healthy students (mean age 18.0 +/- 0.9 years) b...
متن کاملIntegration of exhaust manifold with engine cylinder head towards size and weight reduction
In this research, a new exhaust manifold and its cooling jackets is first designed for the integrated exhaust manifold into cylinder head (IEMCH) for a turbocharged engine. Then, the gas exchange and flow analysis is carried out numerically to evaluate the proper conditions for the exhaust gas and the coolant stream respectively. Finally, the entire engine parts are thermally analyzed to assure...
متن کاملPatterns of Weight Gain and Birth Weight Amongst Indian Women
Background: The timing of maternal weight change in pregnancy may be an important determinant of birth weight. The objective of this study was to measure weight gain patterns from early pregnancy until delivery, and to examine the relationship between prenatal weight gain and low birth weight. Methods: A total of 500 pregnant women within 15-20 days of conception, with confirmed pregnancies and...
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ژورنال
عنوان ژورنال: Pediatric Neurology Briefs
سال: 1992
ISSN: 2166-6482,1043-3155
DOI: 10.15844/pedneurbriefs-6-1-3