Sentences with phrase «larger samples of»

We are now able to enroll larger samples of normal healthy volunteers and patient populations at our two units and at investigator sites worldwide.»
Although bootstrap analyses allow for modeling with small sample sizes, replications with larger samples of youth with T1DM in poor metabolic control are warranted.
Future studies of the role of parents» implicit attitudes toward smoking and of parents» perceived legitimacy to regulate adolescent smoking are also warranted, particularly with larger samples of ex-smoking parents and longitudinal designs.
Further studies with larger samples of men may verify the gender differences.
Moreover, studies with larger samples of juvenile - onset cases are needed.
Future research on this sample and, with larger samples of persons of Caribbean ancestry, needs to examine the ways in which the distribution of MDD varies by nativity status, length of stay in the United States, and ancestry and generational status.
Nevertheless, the MECSH trial showed some significant results and some trends that require replication in larger samples of mothers drawn from a similarly widely defined at - risk group, including older, multiparous mothers, and mothers with higher levels of education than have been reported in other trials.1 14 Mothers of infants and toddlers in the intervention group provided a home environment that was statistically significantly more supportive of their child's development through more verbal and emotional responsivity; however, the effect size was small.
Analyses need to be repeated for larger samples of region and taxa, and the selection of climate change scenarios need to be standardized.»
Accurate diagnosis and prediction of behavior (prognosis) depends on microscopic examination of larger samples of tissue by histopathology.
As I have argued before, most investors in public markets (including many who call themselves value investors) are also in the pricing game, though they use pricing metrics of longer standing (from PE to EV / EBITDA) and have larger samples of public traded firms as comparable firms.
In Year 5 of the project, TXCC staff provided technical assistance and expertise to TEA on developing surveys and other research instruments based on the Reward Schools case studies that can be implemented with larger samples of high - performing / high - progress Title I schools.
The researchers said more studies with larger samples of mothers and babies are needed to confirm these findings.
The use of dried blood spots has a range of advantages over using larger samples of blood.
In addition to a lack of convincing evidence that Trioplex was inferior in comparative analyses, the investigators noted that the test was modified in August to include larger samples of blood or urine, as well as whole blood — all of which should contain higher levels of the Zika virus, making it easier to detect.
Going forward, researchers aim to develop larger samples of the material and to discover how to selectively tune and accentuate specific properties.
Unlike Kepler, NTGS will not always focus on the same area but will move its gaze so it can detect larger samples of different planet types.
They took a large sample of Facebook comments, containing at least 15 words, from each candidate's official page.
The most widely used sources of data and statistics on household income and its distribution are the annual survey of households conducted as part of the Census Bureau's Current Population Survey (CPS) and the Internal Revenue Service's (IRS) Statistics of Income (SOI) data compiled from a large sample of individual income tax returns.
This is a much larger sample of 577 bonds than was used for the historical analysis and includes many unrated bonds.
The scenario model is pre-populated with data based on a large sample of U.S. public companies (more than 2,500 companies) over a seven - year period (2004 - 2011), as compiled by BoardEx.1 To access the pre-populated model calculations, click the Calculations / Historical data and Attrition data tabs in the Excel spreadsheet that you can download from this page.
Using monthly net - of - fee return and assets under management data for a large sample of hedge funds over the period 1980 - 2006, they conclude that: Keep Reading
The first paper, authored by economists at the Investment Company Institute and the IRS, used data from a large sample of taxpayers to examine what happened to individuals» inflation - adjusted disposable income up to three years after they claim Social Security retirement benefits.
(p. 12) A large sample of Ludwig Binswanger's thought is now available in English in Rollo May, Ernest Angel, Henri F. Ellenberger, editors, Existence, A New Dimension in Psychiatry and Psychology (New York: Basic Books, 1958), Chaps.
This becomes easier as the season progresses because there is more data and a larger sample of games that reveal which books have winning records.
Another followed a large sample of children of teen mothers who were involved in a child abuse — prevention project, and compared outcomes of various types of early parenting practices.
Most trials of prenatal home visiting have produced disappointing effects on pregnancy outcomes such as birth weight and gestational age, 9,16,17 although one program of prenatal and infancy home visiting by nurses has reduced prenatal tobacco use in two trials18, 19 and has reduced pregnancy - induced hypertension in a large sample of African - Americans.20
The program of prenatal and infancy home visiting by nurses described above produced treatment - control differences in 15 - year - olds» arrests and reductions in arrests and convictions among 19 - year - old females.32, 33 In a subsequent trial with a large sample of urban African - Americans the program produced treatment impacts on 12 - year - olds» use of substances and internalizing disorders.34
The technique's focus on digital behaviour obviously limits its view of the election outcome, although the fact that it includes around two million relevant searches per month means it represents perhaps the largest sampling of potential voter interest currently available.
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.
A majority of football players whose brains were donated for research suffered a degenerative brain disease during their lives, according to the largest sample of players ever studied.
GWAS, which look for genetic variations across a large sampling of people, have discovered several variants associated with the five factors.
Therefore the team has joined a bigger collaboration to test the theoretical predictions for neutrino - driven explosions by a close analysis of a larger sample of young supernova remnants.
So a team of US researchers, led by Dr Stavros Memtsoudis at Hospital for Special Surgery, Weill Cornell Medical College, and Dr Jashvant Poeran at Mount Sinai School of Medicine, both in New York, set out to determine the effectiveness and safety of tranexamic acid in a large sample of US patients undergoing total hip or knee replacement surgery.
In order to thoroughly investigate cures for a diverse population, cell lines from a large sampling of individuals are needed.
Dr Piers Dawes, from The University of Manchester's Audiology and Deafness research group, said: «This is the first study to describe the prevalence of difficulties understanding speech in background noise in a large sample of the population, anywhere in the world.
In his empirical analyses using a large sample of firms for the period 1992 to 2014, Javakhadze found that CSR reduces a firm's overall performance and investment efficiency.
By closely analyzing the findings in a large sample of CHR screenings, physicians can effectively deduce early childhood predictors of conversion to psychosis.
They do this regardless of whether the average rating is based on a small or a large sample of consumers.
In order to get a large sample of dogs from similar backgrounds the researchers recruited working border collies, which meant that there weren't big differences in how they were raised.
Now, the researchers will replicate their findings in a larger sample of MS patients, and treat those patients diagnosed with obstructive sleep apnea with positive airway pressure therapy (CPAP), the first - line treatment for OSA.
The hypothesis took hold in 2007, when a team from the University of Tartu in Estonia identified a set of mutations in a large sample of Native American mitochondrial DNA.
Compared with the development of new drugs to treat other diseases, «Alzheimer's drug development is more expensive, takes longer, and needs a larger sample of potential patients,» Lo acknowledges.
Boyden and colleagues first described the underlying technique, known as expansion microscopy (ExM), last year, when they used it to image proteins inside large samples of brain tissue.
The devices capture a large sample of neutrino interactions that can be transformed into basic images through a process called «reconstruction.»
An international team of astronomers, led by Hakim Atek of the Ecole Polytechnique Fédérale de Lausanne, Switzerland, has discovered over 250 tiny galaxies that existed only 600 - 900 million years after the Big Bang [1]-- one of the largest samples of dwarf galaxies yet to be discovered at these epochs.
«It is the first study with such a large sample of individuals and includes the entire range of language variability implemented in the brain,» explains Nathalie Tzourio - Mazoyer, head of the Neurofunctional Imaging Group at the Institute of Neurodegenerative Diseases of the University of Bordeaux (France) and principal author of the work, to Sinc.
Observations by the NASA / ESA Hubble Space Telescope have taken advantage of gravitational lensing to reveal the largest sample of the faintest and earliest known galaxies in the Universe.
All that's required is a field trip to gather large samples of leaves and then some chemical and x-ray analyses of the material back in the lab.
By analyzing a large sample of French grapes and white wines through a technique called liquid chromatograph mass spectrometry, the investigators found that, during grape growth, this enzyme (named CYP76F14) helps to convert a common plant compound, monoterpenol linalool, into a different compound, (E)-8-carboxylinalool.
This start by Kana and colleagues to unlock the neuropathology of autism needs to be validated using a larger sample of subjects to improve the generalizability of these preliminary findings.
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