objectives: down syndrome (ds) is the most common multiple congenital anomaly syndrome associated with a developmental disability. children with down syndrome have delay in both motor and mental age. this study carried out to explore relationship between mental and motor age of children with ds. methods: a cross-sectional study was conducted on 60 participants with ds (5 to 7 years old) using r...

Younger and older adults were asked to saccade to an orientation-defined target that was presented alone, with a more central distractor, or with a more peripheral distractor. Both age groups exhibited saccadic averaging that was more pronounced in the central distractor condition, wherein older adults had the larger effect. These results are relevant to questions of oculomotor control and also...

OBJECTIVE This descriptive study explores motivation of toddlers who are typically developing to persist with challenging occupations. METHOD The persistence of 33 children, 12 to 19 months of age (M = 15.7 months), in functional play and self-feeding with a utensil was examined through videotape analysis of on-task behaviors. RESULTS A modest correlation was demonstrated between the percen...

Gaze following is an essential human communication cue that orients the attention of two interacting people to the same external object. This capability is robustly observed after 7 months of age in full-term infants. Do healthy preterm infants benefit from their early exposure to face-to-face interactions with other humans to acquire this capacity sooner than full-term infants of the same chro...

zinc is one of the elements necessary for growth and health in human. some evidences indicate that the zinc deficiency is one of real difficulties for the public health in developed and developing countries. since the pregnant women are more at risk by the zinc deficiency, and this can cause many problems, in this study we tried to find out the rate of zinc deficiency in pregnant women within t...

OBJECTIVE To identify clinical predictors associated with catch-up growth in the first year of treatment with somatropin (rhGH) in a group of children born small for gestational age (SGA). SUBJECTS AND METHODS Thirty nine children who have been on rhGH therapy for at least one year (0.33 mg/kg/week) were evaluated. The clinical parameters analyzed were chronological age (CA), bone age (BA), t...

Introduction Preterm birth causes problems that are not restricted to perinatal mortality. Some premature, even in the absence of brain damage, have negative effects on various aspects of development, such as language difficulties. Objective This study aimed to verify the linguistic performance of preterm children at 2 years old, considering the chronological age and corrected age. Methods The ...