Brain

Making decisions involves a gradual accumulation of facts that support one choice or another. A person choosing a college might weigh factors such as course selection, institutional reputation and the quality of future job prospects.

SAN FRANCISCO -- The first large-scale study of U.S. science faculty with education specialties (SFES) concludes that their training and funding vary considerably depending on their college or university.

In a study published in the April 15 issue of the Proceedings of the National Academy of Sciences, a team of researchers including SF State biology professor Kimberly Tanner conclude that researchers at master's degree-granting institutions are almost twice as likely to have formal training in science education than their colleagues at other institutions.

MINNEAPOLIS / ST. PAUL (04/15/2013) -- Disease-resistant wheat developed over the past half century helped ensure steady world food supplies, but a global team led by researchers from the University of Minnesota warns in a new paper that without increased financial support for disease resistance research, new strains of a deadly fungal disease could leave millions without affordable access to food.

WEST LAFAYETTE, Ind. - A new innovation allows treadmill users to work their bodies and brains at the same time.

The system, called ReadingMate, adjusts text on a monitor to counteract the bobbing motion of a runner's head so that the text appears still, said Ji Soo Yi, an assistant professor of industrial engineering at Purdue University.

LEXINGTON, Ky. (April 15, 2013) — Even a mild injury to the brain can have long lasting consequences, including increased risk of cognitive impairment later in life. While it is not yet known how brain injury increases risk for dementia, there are indications that chronic, long-lasting, inflammation in the brain may be important. A new paper by researchers at the University of Kentucky Sanders-Brown Center on Aging (SBCoA), appearing in the Journal of Neuroscience, offers the latest information concerning a "switch" that turns "on" and "off" inflammation in the brain after trauma.

Giant axonal neuropathy (GAN) is a rare genetic disorder that causes central and peripheral nervous system dysfunction. GAN is known to be caused by mutations in the gigaxonin gene and is characterized by tangling and aggregation of neural projections, but the mechanistic link between the genetic mutation and the effects on neurons is unclear.

INDIANAPOLIS -- The taste of beer, without any effect from alcohol itself, can trigger dopamine release in the brain, which is associated with drinking and other drugs of abuse, according to Indiana University School of Medicine researchers.

New research by Professor James Jaccard, Ph.D., and Nicole Levitz, M.P.H., of the New York University Silver School of Social Work and its Center for Latino Adolescent and Family Health (CLAFH) has led them to suggest 12 evidence-based principles that can be used to improve contraceptive counseling of adolescents in U.S. health care clinics, doctor's offices, and health service organizations.

A new study that examined how the brain learns and retains motor skills provides insight into musical skill.

Performance of a musical task improved among pianists whose practice of a new melody was followed by a night of sleep, says researcher Sarah E. Allen, Southern Methodist University, Dallas.

The study is among the first to look at whether sleep enhances the learning process for musicians practicing a new piano melody.

STANFORD, Calif. — Researchers at the Stanford University School of Medicine have succeeded in transforming skin cells directly into oligodendrocyte precursor cells, the cells that wrap nerve cells in the insulating myelin sheaths that help nerve signals propagate.

Women who had sufficient amounts of vitamin D were 32 percent less likely to develop fibroids than women with insufficient vitamin D, according to a study from researchers at the National Institutes of Health.

Fibroids, also known as uterine leiomyomata, are noncancerous tumors of the uterus. Fibroids often result in pain and bleeding in premenopausal women, and are the leading cause of hysterectomy in the United States.

The St. Jude Children's Research Hospital – Washington University Pediatric Cancer Genome Project has identified mutations responsible for more than half of a subtype of childhood brain tumor that takes a high toll on patients. Researchers also found evidence the tumors are susceptible to drugs already in development.

Researchers at Case Western Reserve School of Medicine have discovered a technique that directly converts skin cells to the type of brain cells destroyed in patients with multiple sclerosis, cerebral palsy and other so-called myelin disorders.

This discovery appears today in the journal Nature Biotechnology.

NEW ORLEANS (April 14, 2013)—Using a tiny ball of ice, a minimally invasive interventional radiology treatment called cryoneurolysis safely short circuits chronic pain caused by nerve damage, according to data being presented at the Society of Interventional Radiology's 38th Annual Scientific Meeting in New Orleans.

EVANSTON, Ill. --- Why do some memories last a lifetime while others disappear quickly?

A new study suggests that memories rehearsed, during either sleep or waking, can have an impact on memory consolidation and on what is remembered later.

The new Northwestern University study shows that when the information that makes up a memory has a high value (associated with, for example, making more money), the memory is more likely to be rehearsed and consolidated during sleep and, thus, be remembered later.