Sentences with phrase «researchers studied a sample»

For this project, researchers studied samples from 98 colorectal cancer patients with different mutations in KRAS and BRAF genes.

But that coalescence was not a serene process — the heat of formation left the nascent moon coated with an ocean of magma, researchers studying samples returned by Apollo 11 theorized in 1970.

The researchers studied a sample of 10,100 action game apps in the iOS App Store that had been created by 5,141 developers.

The researchers studied a sample of 339,844 University of Phoenix students enrolled in 26,384 sections of Math I, a required undergraduate mathematics course offered both in - person and online.

In 2016, a group of researchers studied a sample of drivers with auto insurance policies in the state of Illinois.

Not exact matches

For the study, researchers analyzed a a sample of more than 340,000 job interview reviews posted anonymously on the site to determine whether hiring is moving faster or slower today compared to previous years.

From the bank's universe of 37 million checking account customers, the think tank's researchers stripped identifiers and grabbed a sample of 2.3 million families across 23 U.S. states for whom they had «a very good window into their financial lives,» said Fiona Greig, JPMCI's Director of Consumer Research, who presented the study's key findings prior to the panel discussion.

In a study that ran from 1979 to 1996, researchers found from a sample of nearly 750 people age 65 or older, that those who drank diet soda on a daily basis had a 70 % greater increase in waist size than people who drank it less regularly or not at all.

Researchers at the National Institutes of Health want to understand why current dosages of the antidotes are failing in some cases, yet the nationwide law - enforcement crackdown on opioid abuse means they're having a hard time getting permission to get samples of the illegal products they need to study.

The sample size was small, and the researchers stated that the research findings indicate the need for a randomised control trial (RCT) as RCT's are widely recognised as the best study design.

Most researchers, even those studying the most disadvantaged samples of young fathers, find:

In 2007, researchers published the first randomized, controlled study of the effect of being raised in an orphanage; that study, and subsequent research on the same sample of Romanian orphans, found that compared with babies placed with a foster family, those who were sent to institutions had lower IQs, slower physical growth, problems with human attachment and differences in functioning in brain areas related to emotional development.

In a study of Korean - American parenting, researchers found that over 75 % of the sample population didn't fit into any of the standard categories (Kim and Rohner 2002).

«This is most controversial because many studies show that women who receive the formula discharge bags with samples breastfeed less exclusively and for shorter durations,» Eva Seidelman, researcher, Public Citizen told DairyReporter.com.

In a recent study, researchers led by Glenn Roisman of the University of Illinois collected morning cortisol samples from a group of 15 - year old kids (Roisman et al 2009).

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.

Researchers found in a recent study (Schieche et al. 2008) in the Journal of Zero to Three (Jan. 2009) that in a sample of 80 babies ages 6 - 18 months old whose parents completed the above method, 13 % of the babies had a relapse of sleep problems, 8 % did not respond at all, but 79 % of the babies had continued success with being able to sleep through the night and self soothe themselves upon wakening.

Endocast researchers need to study the range of brain surface characteristics in a larger sample of living chimps and other apes to make more accurate comparisons, Falk says.

During this in depth study, an international team of researchers led by British scientists investigated the impact of anti-hormone therapy on samples taken from patients with prostate cancer.

Although the codiscoverers of BRCA1 hadn't keyed in on Ashkenazi Jews, other researchers, now that they knew where to look, soon noticed the prominence of the 185delAG mutation in their study samples.

Researchers will soon begin studying data from Cassini's gas analyzer and dust detector instruments, which directly sampled the moon's plume of gas and dust - sized icy particles during the flyby.

In this study, researchers analyzed throat swabs and other biological samples taken from 22,892 wild ducks and other aquatic birds collected before, during and after a 2014 - 15 H5 flu outbreak in poultry.

For their study, the researchers analyzed a random sample of 400 news stories about mental illness over a 20 - year period that appeared in 11 high - circulation, high - viewership media outlets in the United States.

Meanwhile, other researchers are studying serum to garner clues about links between traumatic brain injury (TBI) and DNA methylation among individuals who served in Iraq and Afghanistan, gleaning information from samples on 150 service members with mild to severe TBI, along with 50 control subjects.

For years, melanoma researchers have studied samples that were considered uniform in size and color, making them easier to examine by more conventional means.

Using neutron scattering, researchers were able to study the structure of their samples.

Field researchers sample the birds» blood to study their genetic diversity and attach transmitters to track hunting and nesting habits.

In the study, «Succinate and its G - protein - coupled receptor stimulate osteoclastogenesis,» the researchers took samples of bone marrow from hyperglycemic male mice and healthy mice.

In a study published in the May 29, 2014, edition of Molecular Ecology Resources, Duke researchers Peter Larsen, Ryan Campbell and Anne Yoder used high - throughput sequencing on sifaka blood samples to generate sequence data for more than 150,000 different sifaka antibodies — protective molecules that latch on to bacteria, viruses and other foreign invaders in the body and fight them off before they cause infection.

The researchers are continuing to study more bluefin tissue samples to see if elevated radiation levels persist, and are also looking into radiation levels in other long distance migratory species including sea turtles, sharks and seabirds.

At baseline and at the end of each sodium intake period, the researchers conducting the original study also took blood samples, which were analyzed for a variety of blood markers, including uric acid.

The researchers then studied wastewater samples from 10 cities throughout the United States, testing for 14 illicit, prescription, and nonprescription drugs including heroine, cocaine, methamphetamine, and oxycodone.

An analysis of 41,302 blood samples taken from the entire study at different time points found that a child who had an intermediate antibody level and became infected again had a 7.64 times higher risk of being in the small group that developed DHS / DSS, researchers report today in Science.

Cancer researchers use the patient samples and information to study how cancer develops and discover better ways to treat it.

The tool, developed by these UC3M researchers, baptized DENDROID and detailed in a study published in the review Expert Systems with Applications, allows security analysts to scrutinize a large quantity of apps to determine the origins of a malware sample and the family to which it belongs.

To more accurately reflect the mechanisms driving oligodendrogliomas, the researchers used RNA sequencing to study directly, on a single - cell level, gene expression in samples from six early - stage human tumors.

England co-authored (along with three Echo researchers) a July 2008 study in the Journal of Diabetes Science and Technology indicating the accuracy of Symphony's blood glucose measurements was comparable with the more common practice of drawing and testing blood samples.

Loyola researchers studied vitamin D data from a nationally representative sample of 2,877 U.S. children and adolescents ages 6 to 18 who participated in the National Health and Nutrition Examination Survey.

The researchers examined blood samples taken from peanut - allergic volunteers enrolled in an oral immunotherapy study.

To study the role of sweet taste receptors, Cohen and lead study author Robert J. Lee, PhD, a post doctoral researcher in his lab, partnered with colleagues from the Children's Hospital of Philadelphia and the Monell Chemical Senses Center to analyze cultures and tissue samples from the upper respiratory tract of patients who were undergoing sinonasal surgery for a variety of conditions.

In the largest watershed study of its kind, MSU researchers samples 64 rivers in Michigan for human fecal bacteria.

For the study, researchers used a sample of 1,502 individuals in 884 families in the United Kingdom.

Future studies should include samples from more sites in England as well as continental Europe, the researchers propose.

To conduct the new study, the researchers collected and analyzed 44 samples of waters produced from conventional oil and gas wells in New York and Pennsylvania and 31 samples of flowback waters from hydraulically fractured shale gas wells in Pennsylvania and Arkansas.

Last year, Szyf and researchers from Yale University published another study of human blood samples, comparing 14 children raised in Russian orphanages with 14 other Russian children raised by their biological parents.

But this situation may soon change if researchers can extend the promise of a recent study, in which scientists detected ovarian cancer from blood samples with near 100 percent accuracy.

For the new study, the researchers used an extremely precise laser - based method to measure oxygen isotopes in a range of Earth rocks, meteorites and three lunar samples gathered by the Apollo astronauts.

A well - intentioned government regulation designed to offer healthier options in school vending machines has failed to instill better snacking habits in a sample of schools in Appalachian Virginia, according to a study by Virginia Tech researchers.

In a proof - of - concept study, a team led by a Johns Hopkins researcher reports that the vast majority of edible cannabis products sold in a small sample of medical marijuana dispensaries carried labels that overstated or understated the amount of delta -9-tetrahydrocannabinol (THC).

However, in later studies, researchers evaluating much larger numbers of virus samples could not confirm the high rate.