Brain

People experiencing anxiety and inhibition have more activity in the right side of the brain, causing them to walk in a leftward trajectory.

New research led by Dr Mario Weick of the School of Psychology at the University of Kent has for the first time linked the activation of the brain's two hemispheres with lateral shifts in people's walking trajectories.

While research has already established that B vitamin supplements can help slow mental decline in older people with memory problems, an international team have now found that having higher levels of Omega-3 fatty acids in your body could boost the B vitamins' effect.

It takes just one-tenth of a second for our brains to begin to recognize emotions conveyed by vocalizations, according to researchers from McGill. It doesn't matter whether the non-verbal sounds are growls of anger, the laughter of happiness or cries of sadness. More importantly, the researchers have also discovered that we pay more attention when an emotion (such as happiness, sadness or anger) is expressed through vocalizations than we do when the same emotion is expressed in speech.

The first-ever substantive summary of research into take-home naloxone - a single injection that can be given by friends and family to revive someone suspected of heroin overdose - has been published today by the European Monitoring Centre for Drugs and Drug Addiction (EMCDDA), in collaboration with researchers from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King's College London.

The age-old adage that 'practice makes perfect' has been found to illustrate how the humble grey squirrel solves problems in the search for food.

A new study by the University of Exeter has shown that persistence and the ability to choose the right behaviour to solve a problem are important aspects of problem solving in the common squirrel when they were learning to unravel challenges in the quest for nourishment.

Asian-Americans are stereotyped as "cold but competent" -- and more competent than blacks and Hispanics -- by young white students at elite colleges, according to a Baylor University study.

For decades, media have put forth Asian-Americans as a prime example of non-white people who are upwardly mobile because of characteristics that supposedly are less evident in other racial minorities, researchers say. They wanted to determine whether people commonly believe that.

Working with mice, researchers at Johns Hopkins have contributed significant new evidence to support the idea that high doses of cocaine kill brain cells by triggering overactive autophagy, a process in which cells literally digest their own insides. Their results, moreover, bring with them a possible antidote, an experimental compound dubbed CGP3466B.

CHAMPAIGN, Ill. -- A new class of small, thin electronic sensors can monitor temperature and pressure within the skull - crucial health parameters after a brain injury or surgery - then melt away when they are no longer needed, eliminating the need for additional surgery to remove the monitors and reducing the risk of infection and hemorrhage.

A team of neurosurgeons and engineers has developed wireless brain sensors that monitor intracranial pressure and temperature and then are absorbed by the body, negating the need for surgery to remove the devices.

Researchers at the RIKEN Brain Science Institute in Japan have discovered how to reverse the abnormal axonal development characteristic of CFEOM3, a congenital disease that affects the muscles that control eye movements. Published in Nature Communications, the work shows how creating a specific mutation rescued abnormal axonal growth in the developing mouse brain.

Many negative consequences are linked to growing up poor, and researchers at Washington University St. Louis have identified one more: altered brain connectivity.

Simulator-based training of students at Vetmeduni Vienna has been part of the curriculum since 2012. The Skills Lab is a simulated veterinary practice in which students have the chance to train a variety of veterinary interventions in a near-realistic setup on animal dummies.

One of the greatest challenges associated with the growing numbers of aged adults is how to maintain a healthy aging mind. Taking up a new mental challenge such as digital photography or quilting may help maintain cognitive vitality, say researchers reporting in Restorative Neurology and Neuroscience.

Recent evidence suggests that engaging in enjoyable and enriching lifestyle activities may be associated with maintaining cognitive vitality. However, the underlying mechanism accounting for cognitive enhancement effects have been poorly understood.

People on social media are often unsupportive of cyberbullying victims who have shared highly personal feelings, UCLA psychologists report.

Compared to face-to-face situations, bystanders are even less likely to intervene with online bullying. The researchers wanted to learn why bystanders are infrequently supportive of when bullying occurs online.

LA JOLLA--A gene linked to mental disorders helps lays the foundation for a crucial brain structure during prenatal development, according to Salk Institute research published January 14, 2016 in Cell Reports.

The findings reveal new mechanistic insights into the gene, known as MDGA1, which may bring a better understanding of neurodevelopmental disorders in people, says Carlos Perez-Garcia, the study's lead author and a staff researcher in the laboratory of Professor Dennis O'Leary, holder of the Vincent J. Coates Chair in Molecular Neurobiology.