Sentences with phrase «by a previous study led»

In order to prevent just one case of psychosis, more than 20,000 people would have to stop using cannabis, as shown by a previous study led by the University of Bristol.

Not exact matches

The research, led by Michigan State psychologist Zachary Hambrick, combed through six previous studies looking at the achievement and practice history of more than 1,000 chess players.

This new study and many other previous studies clearly contradict the propaganda espoused by Big Pharma and the U.S. Government dietary advice, which has been waging a war against saturated fats since the 1970s and the McGovern Report that promoted the false hypothesis that saturated fats led to an increase in lipid cholesterol levels and an increased risk for heart disease.

They could be explained, said lead author, John O'Kane, MD, of the University of Washington Sports Medicine Clinic, by differences in methodology (prospective data collection with weekly interviews in the current study versus data reported by athletic trainers in the other studies), and under - reporting in previous studies that captured concussions only in athletes seeking medical attention.

Led by Jenna Goesling, PhD, of the University of Michigan, the study identifies several «red flags» for persistent opioid use — particularly previous use of high - dose opioids.

By measuring the ratio of uranium to lead in each sample, previous studies had determined that the three oldest formed around 4.563 billion years ago.

With previous studies showing that higher temperatures, caused by global warming, have led to more unstable mountain rocks — the scientists, who took part in the new study, believe that using the two monitoring techniques together could prove vital for thousands of skiers and mountain climbers who undertake trips every year.

There is no doubt that the 2015 study, led by Jay Zwally, a glaciologist at NASA's Goddard Space Flight Center, flew in the face of previous research and even assertions made by the United Nations Intergovernmental Panel on Climate Change (IPCC).

A new study led by a Colorado State University researcher indicates that riding with an impaired driver is prevalent among emerging adults, with 33 percent of recent high school grads reporting the risky behavior at least once in the previous year.

What sets the study apart from most previous evaluations is its randomized, controlled design — a relatively new approach honed by lead author Abhijit Banerjee, an economist at the Massachusetts Institute of Technology in Cambridge, and his colleagues.

The new research, led by Maria Dornelas at Saint Andrews University in Scotland, carefully looked for previous studies that had tracked and tallied species over many years.

The only previous demonstration — by researchers led by Shou - Wei Ding, PhD, a professor of Plant Pathology and Microbiology at UC Riverside and co-corresponding author of the current study — was done in embryonic stem cells and in newborn mice.

The study was carried out by the Vision Loss Expert Group, led by Professor Rupert Bourne of Anglia Ruskin University, and shows the prevalence and causes of vision loss in high income countries worldwide as well as other European nations in 2015, based on a systematic review of medical literature over the previous 25 years.

«This study, led by my graduate student, Tamara Rosen, clarifies and focuses inconsistencies in previous research on the unique way error processing manifests and can impact anxiety symptoms in individuals with ASD,» said senior author Dr. Matthew Lerner, of Stony Brook University.

«The radiation dose rates from measurements obtained over the last four years exceeded trends from previous solar cycles by at least 30 percent, showing that the radiation environment is getting far more intense,» said Nathan Schwadron, professor of physics and lead author of the study.

A 2005 study in Climatic Change led by climatologist Gregory Jones of Southern Oregon University found that the average growing - season temperature in 27 prime wine - producing regions had risen in the previous 50 years.

Previous studies led by the University have shown that more than 700 species of marine life have been found to have encountered plastic debris, with clear evidence that ingestion and entanglement causes direct harm to many individuals.

A previous study on human settlement, led by Balloux, estimated human emergence from the same locale to have occurred 51,500 to 61,500 years ago.

Previous studies, led by Kenneth J. Lohmann of the University of North Carolina, had shown that hatchling loggerhead turtles can detect features of magnetic fields known as inclination angle and field intensity.

The study adds to previous research by lead investigator Kalyani Sonawane, Ph.D., demonstrating that the drug treatment, which combines two drugs in a single pill, known as fixed - dose combination, has several advantages over other approaches for adjusting blood pressure medication.

«This study was motivated by our previous puzzling observation; namely that cancers, unlike healthy tissues, are especially sensitive to changes in systemic copper levels,» said Seiko Ishida, the lead author of the paper.

The team's findings demonstrate that irisin produced by bone could have a role in bone metabolism through both direct mechanisms and indirect mechanisms, as the transition from white fat to brown fat has been shown to lead to increased bone formation by previous studies.

Various previous studies had shown that epigenetic remodeling of DNA by methylation or demethylation led to changes located in synapses, where one neuron communicates with another by chemical or electrical signals sent across a small gap.

Reasoning that previous studies may have missed infected bonobo populations, a team led by Beatrice Hahn, MD, a professor of Microbiology in the Perelman School of Medicine at the University of Pennsylvania, conducted a more extensive survey, increasing both the number and places they sampled wild bonobo populations.

A previous study led by Mark Ilgen, Ph.D., co-author on the new study, found similarly higher rates in veterans who were tracked from 1999 to 2006.

Through previous studies, many led by our team at the ICR, this brings the total number of genetic variants known to be associated with testicular cancer to 25.

Then, one day, to your horror, you open a journal of Uighur studies and find a lead article proving that everybody has been interpreting Uighur wheat production records wrong, and that all previous estimates of what the Uighur numbers mean were off by a factor of two.

«It was already known from previous studies that the method of loci can considerably increase memory performance,» said Martin Dresler, assistant professor of cognitive neuroscience at Radboud University Nijmegen Medical Centre in the Netherlands and lead author of the study, noting that the loci method is used, without exception, by all world - class memory athletes.

A previous clinical study, led by Dr. Cook and published in 1992, also points to this protein.

Dr Ricardo Rodríguez Varela, researcher at Stockholm University and lead author of the study, explains: «By generating the first autosomal genetic data from these populations we can conclusively demonstrate that the Guanches were most closely related to modern North Africans of Berber ancestry than to any other population we included for comparisons, supporting previous studies but adding more detail and nuance.»

(Photo by Antonio Matas) Previous years of tomato research has focused on the ripening stages, but a study led by Cornell aims to identify the genes in the fruit that spur development, research that could improve cultivation in drought conditions.

«In this study, biological offspring with two previous generations affected with major depression were at highest risk for major depression,» concluded a team led by Myrna Weissman of Columbia University and the New York State Psychiatric Institute, in New York City.

«What makes our findings compelling and different from previous studies addressing this question is that this was also true when we compared siblings who differed in type of delivery — one was born by cesarean and the other by vaginal delivery — and when restricted to women without any known risk factors for having a cesarean, some of whom may have undergone an elective cesarean,» said lead researcher Dr. Jorge Chavarro.

Although these and other results are promising (in a previous study led by Dr. Becker, a combination of red yeast rice and fish oil outperformed simvastatin, the generic version of Zocor), people with high cholesterol shouldn't race to the vitamin store just yet.

In fact, a previous study led by the same researcher (Mozaffarian, Am J Cardiol 2006 Jan) found that while eating baked or broiled fish was linked to a slower but more powerful heart beat and lower blood pressure, eating fried fish was associated with heart muscle motion abnormalities, a reduced ejection fraction, lower cardiac output, and higher blood pressure.

«Scientists led by Dr. C Mok studied 300 lupus patients and confirmed previous findings that the lower your vitamin D level, the worse your lupus.

Unfolding like Roman Polanski's take on «The King of Marvin Gardens» while simultaneously serving as a suitable spiritual sequel to the director's debut, «Afterschool,» in which the male desire to connect meaningfully with others is frayed and warped by life experience, «Simon Killer» is Antonio Campos» latest chilly, chilling character study, with Corbet effectively replacing Ezra Miller, who led the previous film, as a neuroscience major who studied how the eyes and the brain relate, but has a seriously loose wire between his own brain and his heart.

A nationwide study published last year by the National Bureau of Economic Research showed that NCLB had led to «substantial and almost universal gains in math» — a result consistent with previous research.

«This study builds on Mathematica's previous body of research on the KIPP model in middle schools by addressing the effects of KIPP elementary and high schools on student achievement and a variety of other outcomes,» explains Christina Tuttle, senior researcher and lead author of the study.

The APA's study comes in the wake of research led by psychologist Christopher Ferguson in November 2014, who found no link between gaming a violent behaviour and instead questioned the methodology of previous studies.

In the previous year's annual study, the researchers found for the first time that China had become the world's leading emitter, with carbon emissions 7 percent higher by volume than the United States in 2006.

Previous research has demonstrated that acetaminophen can have an effect on psychological pain, but the new study pushes it further by showing that it also reduces how much users actually feel positive emotions, said Geoffrey Durso, lead author of the study and a doctoral student in social psychology at The Ohio State University.

A previous University of Reading study led by Dr Williams found that clear - air turbulence will become stronger and more frequent as a result of global warming.