Sentences with phrase «longitudinal effects of aging»

Longitudinal effects of aging on serum total and free testosterone levels in healthy men.

Harman SM, Metter EJ, Tobin JD, Pearson J & Blackman MR. Longitudinal effects of aging on serum testosterone levels in healthy men.

Not exact matches

In fact, it appears the sheer amount of time parents spend with their kids between the ages of 3 and 11 has virtually no relationship to how children turn out, and a minimal effect on adolescents, according to the first large - scale longitudinal study of parent time to be published in April in the Journal of Marriage and Family.

The Canadian Healthy Infant Longitudinal Development (CHILD) Study, directed by Malcolm Sears, MB, ChB, professor in the Department of Medicine at McMaster University, is believed to be «the first to determine the effects of timing of food introduction to cow's milk products, egg, and peanut, on food sensitization at age one in a general population - based cohort,» said lead investigator Maxwell Tran, a research student at McMaster University in Hamilton, Ontario, Canada.

While previous studies have demonstrated the effects of maternal depression on children's limited response to other's pain, this new study is the first to examine this topic in a longitudinal sample of mother - child pairs followed from birth to age 11.

However, the fact that we demonstrated associations between cognition and cardiovascular fitness but not muscle strength, the differential link to some domains over others, and the longitudinal prediction by cardiovascular fitness at age 18 y on subsequent academic achievement speak in favor of a cardiovascular effect on brain function.

The last study investigates the differential effects of neighborhoods on disparities in children's behavioral school - readiness outcomes using the Fragile Families and Child Wellbeing Study (FFCWS)-- a rich longitudinal data that follows nearly 5,000 children between birth and nine years of age.

Where is the longitudinal studies to show what this trauma does to children in their beliefs about themselves, in others, empathy and the effect of stress at such a young age all for the sake of better test scores?

Effect on Achievement Gaps Data from a nationally representative sample of children, the Early Childhood Longitudinal Study — Birth Cohort 2001, reveal that gaps in what children know and are able to do appear as early as 9 months of age.

This study is the first to assess the relative effects of persisting poverty and family status transitions on children's cognitive functioning at the age of 5 years using a large, longitudinal, general population sample.

Abstract: This study investigated age differences in longitudinal effects of volunteering on three facets of subjective well - being (SWB), i.e. positive affect (PA), negative affect (NA), and life satisfaction (LS).

This study investigated age differences in longitudinal effects of volunteering on three facets of subjective well - being (SWB), i.e. positive affect (PA), negative affect (NA), and life satisfaction (LS).

With data from the National Longitudinal Survey of Mature Women, we use a hazards framework to estimate the effects of women's economic independence, couples» economic status, and family life course factors on the risk of middle - age separation or divorce.

Where is the longitudinal studies to show what this trauma does to children in their beliefs about themselves, in others, empathy and the effect of stress at such a young age all for the sake of better test scores?

Thus, the current study examines bidirectional effects of parenting, specifically harsh punishment practices and caregiver low warmth, and BPD symptoms in girls aged 14 — 17 years based on annual, longitudinal data from the Pittsburgh Girls Study (N = 2,451) in the context of child and caregiver characteristics.

Effect of social networks on 10 year survival in very old Australians: The Australian longitudinal study of aging.

This study utilized data from the Early Childhood Longitudinal Study, Kindergarten Class of 1998 - 99 to examine the longitudinal effects of delayed, early or on - time kindergarten enrollment and relative age on children's reading and mathematics achievement from kindergarten to Longitudinal Study, Kindergarten Class of 1998 - 99 to examine the longitudinal effects of delayed, early or on - time kindergarten enrollment and relative age on children's reading and mathematics achievement from kindergarten to longitudinal effects of delayed, early or on - time kindergarten enrollment and relative age on children's reading and mathematics achievement from kindergarten to third grade.

A recent longitudinal study of 884 children aged 6 to 13 years when the study began demonstrated the long - lasting effect of parental expectations on children's expectations.

For example, longitudinal prospective studies of children of mothers with schizophrenia have consistently identified a subgroup who present a stable pattern of aggressive and / or antisocial behavior from a young age, 36,37 and studies of children with depression identify a subgroup with conduct disorder.38 Among persons who develop a major mental disorder, substance abuse in childhood or adolescence is more strongly associated with violent crime in adulthood than substance abuse in adulthood, 39 and individuals who will develop a major mental disorder may be more sensitive to the effects of alcohol than others.40 These findings suggest that symptoms (eg, substance abuse) that we and others are labeling as distinct disorders, may in fact be a part of or at least related to the primary disorder.

This 1 - year longitudinal study examined the effects of membership in socially withdrawn peer groups on children's social and psychological adjustment in a sample of 979 children (417 boys, 562 girls, M age = 11.84 years).

Based on the results of longitudinal studies, we had expected child age to have a more overarching effect, influencing almost all stress dimensions.