Sentences with phrase «who studied samples»

Not exact matches

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.

The study, by Yusuke Tsugawa and colleagues at the Harvard T. H. Chan School of Public Health, Harvard Medical School, and other institutions, examined the record of a large random sample of Medicare patients, 65 years or older, who were hospitalized from January 2011 to December 2014.

A Canadian study did find that people who were sent home from the hospital with formula samples were much less likely to be exclusively breastfeeding a couple of weeks later than those who were not sent home with any.

A http://www.phdinparenting.com/2010/03/17/new-study-on-impact-of-free-formula-on-breastfeeding-rates/"rel = «nofollow» > Canadian study I posted about a while ago found that moms who didn't take any formula samples home from the hospital were 3.5 times more likely to be exclusively breastfeeding at 2 weeks post partum.

The scientists studied the medical records for a random sample of more than 500 families, comparing those who got nurse visits to those who didn't.

Drawing material from the National Education Longitudinal Study of 1988 (NELS - 88) and tracking a representative sample of students who were in 10th grade in 1990 and 12th grade in 1992, to see what was happening in their lives in 2000, the following was discovered in comparing high school athletes to non-athletes.

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.

It makes sense that this study does not have much validity if the only women who participated in the study were those who agreed to document their experiences based out of their own interest (self - selection bias) rather than a random sample that covered a diverse range of experiences.

The sample included men who became first - time fathers between the ages of 17 and 23, recruited to the study from hospital lists at the time of the first scan.

METHOD: A self - administered postal questionnaire was sent to a sample of 340 women aged 20 - 40 years who were registered with the study practice — a single - handed urban general practice that supports home confinement.

With respect to potential sources of bias in the study sample, the initial cohort through which these women were identified is a self - selected population and may not be representative of all women who use fluoxetine during pregnancy.

«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.

More work has to be done on humans as many of the results showed up in mice samples, however in studying the human brains of women who had AD scientists found significantly less male fetal tissue in their brains as in the same of women who did not have AD.

Amishav — studies show that women who get formula samples in the hospital are more likely to supplement.

In terms of a research study itself, the sample size matters as does who is in the sample and how they were selected; random selection is desirable.

Using the Fragile Families database, the study (Tornello et al., 2013) examined two samples taken 2 years apart: 384 one - year olds and 608 three - year - olds who overnighted were compared to 1,062 who did not overnight and had infrequent daytime contact with their fathers.

For our study, we included fathers who reported living with their children «all or most of the time,» resulting in a sample of 1773 fathers.

Increased awareness of the nutritional and medical benefits of breastfeeding, including reduced incidence of infection and allergic reaction, 1 — 9 has led to its endorsement by medical and professional groups10 — 12 and to substantial increases in the number of women choosing to breastfeed.13, 14 A study of 300 British children showed that children who consumed breast milk in the early weeks of life also had significantly higher IQ scores at 7.5 to 8 years on an abbreviated version of the Wechsler Intelligence Scale for Children (WISC) than those who were not breastfed.15 The sample was made up of preterm infants fed breast milk or formula by tube.

In March 2013, we began collecting urine samples along with a 3 - day food diary from the parents of infants who received pediatric care at the 2 major clinics involved in our study.

Milk sample categorization by day postpartum without consideration for lactation stage will bias the data captured toward study participants who have progressed further toward mature milk production as these milk samples will be more likely to produce fat globules with suitable mRNA quality.

Blood samples from infants who died of Sudden Infant Death Syndrome (SIDS) had high levels of serotonin, a chemical that carries signals along and between nerves, according to a study funded in part by the National Institutes of Health.

No studies have evaluated the role of specific neonatal breastfeeding experiences and postpartum depression.9 We therefore estimated the association between early breastfeeding experiences and postpartum depression in a longitudinal sample of women who initiated breastfeeding.

Women who had a vaginal delivery (n = 142,592) or underwent a repeat cesarean delivery (n = 27,619) were excluded, leaving 38,484 women who had a primary cesarean delivery as the study sample.

Like a person who can read someone else's penmanship without studying lots of handwriting samples, next - gen image recognition AI can more easily identify familiar sights in new situations.

The study found that people who were in the lowest 25 percent of the sample for socio - economic status as children had 65 percent worse self - reported health as adults than people who were in the top 75 percent of the sample as children.

Green mentions a recent study by bioengineer Jordan Peccia at Yale, who sampled microbes in a Yale Law School classroom.

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.

This study analyzed preserved tumor samples from 43 prostate cancer patients who later received radiation therapy after rising PSA levels were detected following a radical prostatectomy.

The authors caution that the study is a convenience sample in which respondents who have had a history of anxiety or depression may have been more apt to respond to the survey.

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.

In this study, Nath and his colleagues compared serum samples from patients with Nodding syndrome and healthy controls who all lived in the same village in Uganda.

The study was based on the 1997 National Longitudinal Survey of Youth, a national representative sample of nearly 9,000 youth between the ages of 12 and 16 who were tracked and interviewed annually until their early twenties.

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.

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.

It's «a solid piece of evidence showing that those of us in neuroimaging need to do a better job thinking about our sample, where it's coming from and who we can generalize our findings to,» says Christopher Monk, who studies psychology and neuroscience at the University of Michigan in Ann Arbor.

For the study, Bég recruited 100 of her patients who volunteered clinical samples for testing.

The MGH team has assembled a large number of DNA samples from HD patients who contributed them for research to the Massachusetts HD Center Without Walls and through collaboration with the Huntington Study Group.

After a series of studies confirmed the activity and lack of toxicity, Lee sent double - blinded samples of the compound and control to a colleague at the BSL - 4 lab at the University of Texas Medical Branch at Galveston who tested it against Nipah, Ebola and other viruses.

The study of 181 tissue samples obtained from the National Cancer Institute - sponsored Cooperative Prostate Tissue Resource (CPCTR) were from individuals who had already undergone a prostatectomy, approximately half who had no recurrence and half who did.

Although the sample includes only a tiny fraction of the roughly 9,000 cases who have survived the Ebola outbreak in that country, the study does provide some insights into the issues survivors are facing and reaffirm what has been seen among survivors in prior outbreaks.

The NIAID study involved 31 nasal samples from patients with CJD and 43 nasal samples from patients who had other neurologic diseases or no neurologic disease at all.

«The only way to answer this is with a really big sample of cadavers,» says Sibyl Bucheli of the Sam Houston State University in Huntsville, Texas, who is also studying the death microbiome.

This study's large sample size allowed the researchers to look at gay men and heterosexual men who were recruited in the same manner.

To this end, Aucott and his group are currently analyzing cognitive testing results and blood samples taken from patients who participated in this study to search for research biomarkers that were not examined in the initial study.

The researchers analyzed the samples using immunohistochemistry and RNA sequencing to study the changes in the tumor immune microenvironment of patients who received and did not receive chemotherapy, and changes before and after chemotherapy.

The study cites the 1969 case of a British dockworker bitten by an unknown insect while unloading peanuts from Nigeria, and who was subsequently infected by Le Dantec virus, a relative of the virus Goldberg and his colleagues found in abundance in the bat flies they sampled.

Wei Liu, a TSRI staff scientist who was first author of the study, said, «It's a big advantage that you don't have to harvest individual crystals — you can just load the whole gel - like sample with embedded microcrystals in the injector and start collecting data.

One recent study (pdf) found that among a representative sample of U.S. science students, those who said their science teachers had them read textbooks more often had higher test scores.

In the new study, to test whether the same observation was true in humans, Dr. Rostami and colleagues tested blood samples of patients with MS who had not yet received therapy, and those currently being treated with INF - β, a commonly used therapy.