Sentences with phrase «brain scientists study»

For the moment, Blue Brain scientists study rodent brain tissue and characterize different types of neurons to excruciating detail, recording their electrical properties, shapes, sizes, and how they connect.

October 25, 1997 Scientists closing in on how increased Alzheimer's risk is linked to fat and cholesterol transport in the brain Scientists studying the brain are learning how the removal of cholesterol and the proper delivery of fatty compounds are vital for the healthy function of the brain, in an effort to understand how these processes gone awry can lead to Alzheimer's disease.

Not exact matches

Scientists at the University of Wisconsin and UCLA conducted the study, which implanted electrodes deep into the craniums of epilepsy patients to monitor their brain activity during seizures.

To examine the effect of strategic laziness on memory, the scientists asked a group of study subjects with brain injuries resulting in memory damage to try and memorize a list of words.

University of Toronto brain scientist Cheryl Grady has led the way in studying the performance of the dorolateral prefrontal cortex, key to our ability to concentrate.

When the New York Times printed Einstein's obituary on April 20th, it said that Dr. Harvey performed the autopsy «with the permission of the scientist's son,» with another headline that same day proclaiming «Son Asked Study of Einstein Brain.»

All the animals completed a series of cognitive tests at the start of the study and were injected with a substance that allows scientists to track changes in their brain structures.

The study's sponsors, an alliance of scientists, nonprofit groups and private donors that aims to reduce children's exposures to chemicals that may harm developing brains, recommends choosing these cereals instead of rice cereal: oatmeal, mixed grain, quinoa, barley, buckwheat, and wheat.

Toddler talk: The «word spurt,» when a toddler's vocabulary seems to explode overnight, is not the result of special brain mechanisms clicking, as scientists have assumed, but rather a snowball effect that results from continuous, cumulative learning, says a study published in the journal Science.

Although scientists have long suspected that RHI caused brain damage, especially in boxers, a 2010 study of high school football players by researchers at Purdue University [1,13] was the first to identify a completely unexpected and previously unknown category of players who, though they displayed no clinically - observable signs of concussion, were found to have measurable impairment of neurocognitive function (primarily visual working memory) on computerized neurocognitive tests, as well as altered activation in neurophysiologic function on sophisticated brain imaging tests (fMRI).

One thing that jumps to mind is a series of studies done by scientists in Switzerland, who compared the brain scans of parents to those of childless people.

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.

In the new study, the scientists expressed surprise that the early abnormal growth of brain cells they observed in the fish embryo specifically affected male hormones, potentially indicating why more boys than girls are diagnosed with certain neurodevelopmental disorders such as autism.

By studying this disconnect between perception and reality, scientists can learn about brain function and its relevance to mental health, decision making and the way we view ourselves and others.

In a study published on Nov. 16, scientists discovered that human brains exhibit more plasticity, propensity to be modeled by the environment, than chimpanzee brains and that this may have accounted for part of human evolution.

In a study involving researchers from the Queensland Brain Institute, scientists have shed light on the role that small molecules called microRNAs play in early brain developBrain Institute, scientists have shed light on the role that small molecules called microRNAs play in early brain developbrain development.

In a study that is now legend, cognitive scientist Benjamin Libet asked people to press a button whenever they felt like it while he monitored the electrical activity in their brains.

In a new study published in Cell Reports, scientists at the Gladstone Institutes identified different types of neurons in a brain region called the reticular thalamus.

WASHINGTON — Tiny orbs of brain cells swirling in lab dishes may offer scientists a better way to study the complexities of the human brain.

In their next project, the scientists want to expand their study to include a number of other brain areas that are also active for body recognition.

More broadly, she hopes to remind scientists studying brain disease that women's and men's brains, though equal in aptitude, are not the same.

Before the 1996 Ames dwarf study, scientists knew that growth hormone and IGF - 1 help preserve muscle and bone, and that they stimulate brain cell growth as well.

In this new study, scientists observed that microchimeric cells are not only found circulating in the blood, they are also embedded in the brain.

Many studies have linked more sleep to better memory, but new research in fruit flies demonstrates that extra sleep helps the brain overcome catastrophic neurological defects that otherwise would block memory formation, report scientists at Washington University School of Medicine in St. Louis.

Until recently it has been difficult to study the role of glial cells in controlling appetite or any other brain function, because scientists haven't developed many techniques for silencing or stimulating these cells, as they have for neurons.

In an earlier study published in Nature Medicine, an international team of scientists discovered that the additional copy of chromosome 21 in Down's syndrome reduces the production of SNX27 in the brain and results in synaptic dysfunction.

According to the scientists, the study offers evidence neurons in the prefrontal cortex of the brain start processing information in anticipation of where we are going to look before we ever do it, suggesting that selective processing might be the mechanism for visual stability.

In a separate but related study, scientists this week also announced that they successfully reversed Parkinson - like symptoms in several monkeys by transplanting human neural stem cells into their brains.

In this new study and for the first time, scientists used functional magnetic resonance imaging (fMRI) combined with a standard clinical trial design to derive an unbiased brain - based neurological marker to predict analgesia associated with placebo treatment in patients with chronic knee osteoarthritis pain.

Scientists have linked TV viewing to antisocial behavior, lowered verbal IQ and altered brain structure — but a new study raises questions

The human brain undergoes a remarkable transition in utero, but until recently scientists have had few tools to study how this process unfolds.

Scientists who study the brain have traditionally spent far more time exploring the neural pathways of negative emotional responses: On our current map of the mind, the regions of fear are clearly delineated.

In a small study of healthy twentysomethings the scientists showed they could make neurons more or less excitable by sending weak electrical currents through the brain's motor cortex.

A study, published today in Science Advances, found that when scientists used noninvasive brain stimulation to disrupt a brain region called the temporoparietal junction (TPJ), people appeared less able to see things from the point of view of their future selves or of another person, and consequently were less likely to share money with others and more inclined to opt for immediate cash instead of waiting for a larger bounty at a later date.

«But scientists are studying whether the Parkinson's drug levodopa, which can ease movement symptoms, can also influence brain functions such as memory, quick thinking and learning.»

So far scientists do not understand the underlying mechanisms, but if bird brains share certain key circuits with humans, then scientists may find answers by studying them.

At the start of the study, all the participants did some Web searching while the scientists monitored their brain activity by functional magnetic resonance imaging.

Scientists are using the most - studied brain in history to create a Google Earth for everything inside your head.

By combining these one - in - a-million people with tools capable of directly measuring brain activity, the scientists now have the unprecedented opportunity to study the genetic underpinnings of mental disorders.

Unfortunately, this study can't tell scientists if children's brains actually are maturing faster than we think they are.

In the years since Shatz's discovery of MHCI in normal brain cells, other scientists have been studying the action of immune molecules in the brain, as well.

As a researcher, Hockfield was among the first scientists to apply molecular biology to neuroscience, using monoclonal antibodies to study the brain.

She wondered whether the sampling used in brain imaging studies might affect the results scientists were seeing.

A group of scientists planning to map all the major connections in the human brain began studying their first test subjects in August.

Patients with epilepsy often have ECoG arrays temporarily implanted in their brains to determine the location in the brain of epileptic seizures, so the scientists were able to study all the data collected from five such patients on healthy, seizure - free nights.

The results provide a strong argument for scientists to pay more attention to who, exactly, they're studying in their brain imaging experiments.

Patterson, one of the few scientists who began studying the role of immune molecules in neurons before Shatz, has long focused on cytokines, messenger molecules that regulate inflammation in the body and (as Patterson eventually discovered) act as growth factors in the developing brain.

Adams is partnering with doctoral student Sambuddha Basu, associate professor and neurosciences researcher, Associate Professor Yoon - Seong Kim, and scientist Subhrangshu Guhathakurta to study Parkinson's, which affects motor functions caused by a gradual loss of brain cells.

«This opens a new door in identifying biological markers for dementia since we might consider using the brain's processing of speech sounds as a new way to detect the disease earlier,» says Dr. Claude Alain, the study's senior author and senior scientist at Baycrest's Rotman Research Institute (RRI) and professor at the University of Toronto's psychology department.

Scientists are studying how oscillations generated by nerve cells affect brain function.