Sentences with phrase «significant number of researchers»

Not exact matches

Nevertheless, across a significant number of studies using different methodologies and performed by different researchers, a consistent picture is emerging about the effects of patent litigation: it costs innovators money; many innovators and venture capitalists report that it significantly impacts their businesses; innovators respond by investing less in R&D and venture capitalists respond by investing less in startups.

No sooner did the UPMC study issue, however, then came a second study by the Virginia Tech - Wake Forest researchers [4]- this one of an older group of 9 - to 12 - year - old football players - which found that reducing the number of head hits in practice did not lead to higher force impacts during games, precisely as they had predicted would be the case if the amount of contact was reduced during practice, and pouring a significant amountg of cold water on the UPMC study.

Using DTI imaging technique, researchers at Indiana University School of Medicine and the Geisel School of Medicine at Dartmouth College, found in a 2013 study [16] significant differences in brain white matter of varsity football and hockey players compared with a group of non-contact-sport athletes, with the number of times they were hit correlated with changes in the white matter.

Even when the researchers controlled for the mother's age, number of children, gestational age, and pre-eclampsia, these differences remained statistically significant.

Researchers supporting co-parenting identified a number of fundamental methodological flaws of recent studies that challenge co-parenting of infants and young children: the failure to interview both parents, small and non-representative samples and use of unreliable and invalid measures, and the fact that even these studies have actually found no significant differences in child outcomes in single versus co-parenting families.

One factor is that researchers have found warmer temperatures increase the number of young produced by the gloomy scale insect — a significant tree pest — by 300 percent, which in turn leads to 200 times more adult gloomy scales on urban trees.

The quality of the neighborhood where a child grows up has a significant impact on the number of problem behaviors they display during elementary and teenage years, a study led by Johns Hopkins Bloomberg School of Public Health researchers suggests.

These researchers found no significant differences between the two age groups in the number or severity of sports - related concussion symptoms or in the amount of time it took for the athletes» concussion symptoms to return to baseline values.

The researchers counted the number of gamma - H2AX foci and found a significant positive link between BMI and the number of gamma - H2AX foci in the tissue.

The researchers were studying a well - established mouse model that forms a significant number of CCMs following the injection of a drug to induce gene deletion.

There is no doubt that a significant number of midcareer researchers in Germany are in professional limbo.

Remarkably, giving animals injections of lithium salts — which mimics WNT signaling by inhibiting the molecule GSK3 — or giving animals a more specific GSK inhibitor, the researchers were able to restore normal synapse and spine numbers and also improve some of the most significant psychiatric - like behavioral abnormalities in these mice.

In addition, Liu said researchers found a significant regional variation in PM2.5 levels that was linked to the number of stroke cases.

The researchers recommended that future studies should collect information on the number of past TBIs (including mild TBIs, as well as exposure to sub-concussive trauma through contact sports and other activities) along with time since TBI, which may play a significant role in cognitive change.

Researchers said that while it's evident the ACA has helped drop the uninsured rate in Texas, it's also clear that a significant number of Texans with the lowest incomes remain uninsured.

In their analysis, the researchers found the number of times a movie 25 years or older is referenced by other movies best predicts inclusion in this registry of American films deemed «culturally, historically or aesthetically significant.»

A heightened risk of stroke was similarly linked to increasing aircraft noise exposure, but this was not statistically significant, possibly because of the small number of cases involved, suggest the researchers.

While the number of platelets produced per megakaryocyte was lower than normally made in the body, the researchers note that the system represents a significant advance over previous models.

Contacts: Shilo Rea / Carnegie Mellon University / 412-268-6094 / [email protected] Cristina Mestre / University of Pittsburgh / 412-586-9776 / [email protected] PITTSBURGH — Most teenagers who drink alcohol do so with their friends in social settings, but a new study by researchers at Carnegie Mellon University and the University of Pittsburgh reveals that a significant number of adolescents consume alcohol while they are alone.

In one of the first studies to directly compare the medical records of a large number of adults with their Neanderthal - derived DNA, researchers have confirmed that Neandertal genes have a subtle but significant impact on modern human biology.

Researchers at Columbia University have made a significant step toward breaking the so - called «color barrier» of light microscopy for biological systems, allowing for much more comprehensive, system - wide labeling and imaging of a greater number of biomolecules in living cells and tissues than is currently attainable.

Only recently have the numbers of natural neutralizing HIV antibodies been significant enough to enable researchers to compare them with one another.

Despite the reduced levels of insulin released after arsenic exposure, however, the researchers found no significant differences in inflammation of the pancreas or the number of insulin - producing cells (beta cells) in the pancreas that are known to promote the development of diabetes.

The researchers observed a significant increase over the summer in the number of different fruits and vegetables in the households of the intervention group compared with the control group.

Researchers are currently working with a small number of good quality evidence, and 1 significant outcome from this research is the important need for there to be more studies of this type.

Researchers have long known that moving schools at age 11 causes problems for significant numbers of children.

The study's researchers, Marty Lueken of the free - market Friedman Foundation, WILL's education research director Will Flanders and WILL's vice president of policy CJ Szafir, said Act 10 did not have a «significant» impact in those areas except in the number of administrators per student, which increased.

While there are quite a number of individuals active and interested in this area and, more generally, the social sciences aspects of global change, developing funding for significant research in this area and an associated effort to build a community of researchers has proven problematic.

Both the Microwave Sounding Unit (MSU) satellite (analyzed by the University of Alabama in Huntsville by John Christy and Roy Spencer) and weather balloon data (trends reported by a number of researchers, notably Jim Angell at NOAA) have failed to show significant warming since the satellite record began in late 1978, even though the surface record has been rising at its fastest pace (~ 0.15 C / decade) since instrumental records began.

[A] study, by two researchers at Carnegie Mellon University in Pittsburgh in 2007, found that daylight time has a significant impact on the number of pedestrians killed by vehicles in the immediate aftermath of the time switch in the fall.

Researchers are now assessing the nocebo and psychogenic hypotheses, finding strong evidence that they are the cause of the majority of complaints and are responsible for significant increases in numbers and severity of complaints.

It is about a researcher who shows that much of the Amazon has been settled before by significant numbers of people.

Medicine is interesting from a number of perspectives including uncertainty, science, rules - of - thumb, ethics, etc., and it has been a significant area of interest over the years for decision theory and artificial intelligence researchers in part because it has non-trivial elements of uncertainty, serious outcomes, extra-medical considerations, etc..

It is important to note that significant uncertainty exists in radiosonde datasets reflecting the large number of choices available to researchers in their construction and the many heterogeneities in the data.

Researchers from the University of Melbourne argued recently that given the large number of early deaths caused by motor vehicle pollution it is car use, not car accidents, that is the more significant killer.

Some commenters pointed out that often only a few data elements or a single element is extracted from the patient record and disclosed to a researcher, and that having to account for so singular a disclosure from what could potentially be an enormous number of records imposes a significant burden.

The significant position filled by emotions in an individual's life is attracting the attention of an increasing number of researchers.

A number of MBCT researchers have also begun to examine the potential for improvements in parent - child interactions (Bailie 2012), which has resulted in a significant rise in mindfulness - based parenting interventions, underpinned by a focus on increasing the capacity for self - regulation in parents (Dumas 2005; Harnett 2012).