Sentences with phrase «twin studies conducted»

Twin studies conducted at the Auschwitz concentration camp in 1943 and 1944 became a central part of this effort.

Not exact matches

We found only one other study, conducted in the United States, on mortality associated with breech, twin, and post-term births at home.9 This study showed excess mortality in such home births and voiced concern about the trend to encourage midwives to engage in high risk practice.

The twin study, which is published in the journal Genetics in Medicine, was conducted by researchers at Karolinska Institutet together with colleagues from the European research network TINNET.

A major study conducted on twins shows that environmental factors may be at least as important as genes in causing autism.

So he, and other researchers at the UW conducted a study of about 1,228 female twins, some were caregivers, and some were not.

Furthermore, by conducting the Mars 160 mission in the form of twin studies, dubbed Mars Desert 80 (MD80) and Mars Arctic 80 (MA80) with the same crew operating in the Arctic and the desert, the program will provide important information as to how well Mars analog missions held in the desert can serve in place of far more expensive Mars surface simulations carried out in the Arctic, and to what extent conclusions drawn from desert - based research need to be adjusted to reflect that which would likely be obtained under more stressful Arctic field conditions.

According to a 2012 study of identical and fraternal twins conducted by scientists from top universities all around the world, only about a third of...

WEDNESDAY, May 5 (HealthDay News)-- Among twins whose weight differs markedly at birth, the heavier child is more likely to have conduct problems at ages 3 and 4, a new study finds.

A 2016 meta - analysis looked at birth studies conducted over the past 10 years, including some 35,000 twin pregnancies, in an attempt to find the best window of time to deliver two babies with two placentas.

The study — conducted by Twin Cities Public Television in St. Paul, Minn. — included 80 elementary school teachers and 1,500 elementary students across Minnesota.

Indeed, a recent study conducted by Kaili Rimfeld of King's College London and her colleagues found that grit had only a small effect on how well 16 - year - old twins performed on standardized tests given in England and Wales.

A study conducted by researchers at the University of Queensland in Australia looked at twin pairs in which at least one sibling had been diagnosed with melanoma.

A twin study of infant attachment security at age 24 months was conducted on archival data for a sample of 99 MZ pairs and 108 DZ pairs from the Louisville Twin Sttwin study of infant attachment security at age 24 months was conducted on archival data for a sample of 99 MZ pairs and 108 DZ pairs from the Louisville Twin Sstudy of infant attachment security at age 24 months was conducted on archival data for a sample of 99 MZ pairs and 108 DZ pairs from the Louisville Twin StTwin StudyStudy.

Many other twin studies have been conducted, but there is concern over the validity of those studies and their ability to separate out the nature and nurture aspects; therefore other sources of information should be examined.

A study conducted looked at thirty two MZ twins reared apart, who had been adopted by a non-relative a short time after birth.

Typical twin concordance rates for adolescent delinquency are 87 % for monozygotic twins and 72 % for dizygotic twins.11 Adoption studies suggest that genetically vulnerable children - that is, children whose birth parents were antisocial - may be especially susceptible to unfavourable family conditions, so that an interaction is seen (fig 12 The genetic element seems to be stronger for adult criminality than childhood conduct disorder and delinquency.13 To understand what these environmental and genetic factors might be, we need to turn to other studies.

Negative parental discipline, conduct problems and callous — unemotional traits: Monozygotic twin differences study

Using data from an epidemiological sample of 1,116 5 - year - old twin pairs and their parents, this study found that the less time fathers lived with their children, the more conduct problems their children had, but only if the fathers engaged in low levels of antisocial behavior.

Previous offspring twin studies suggest that the association between parent antisocial behaviour and child hyperactivity is genetic whilst the association to child conduct disturbance has genetic and environmental influences [32].