Brain

Those students who think aloud while solving a mathematical problem can solve it faster and have more possibilities of finding the right solution that those who do not do it. Likewise, drawing or making a pictorial representation relating to the also contributed to its solution.

Are you a verbal learner or a visual learner? Chances are, you've pegged yourself or your children as either one or the other and rely on study techniques that suit your individual learning needs. And you're not alone— for more than 30 years, the notion that teaching methods should match a student's particular learning style has exerted a powerful influence on education. The long-standing popularity of the learning styles movement has in turn created a thriving commercial market amongst researchers, educators, and the general public.

Do your kids want a Wii, a PlayStation or an Xbox 360 this year? This holiday gift season is packed with popular gaming systems and adrenaline-pumping, sharpshooting games. What's a parent to do? Is there any redeeming value in the hours that teens spend transfixed by these video games?

According to a new study in Current Directions in Psychological Science, a journal of the Association for Psychological Science, regular gamers are fast and accurate information processors, not only during game play, but in real-life situations as well.

MEDFORD/SOMERVILLE, Mass. -- Subtle patterns of nonverbal behavior that appear on popular television programs influence racial bias among viewers, according to research from Tufts University to appear in the December 18, 2009, issue of the journal Science.

Contrary to popular belief, some very smart, accomplished people cannot read well. This unexpected difficulty in reading in relation to intelligence, education and professional status is called dyslexia, and researchers at Yale School of Medicine and University of California Davis, have presented new data that explain how otherwise bright and intelligent people struggle to read.

COLUMBUS, Ohio – Suicidal adolescents who were prescribed an antidepressant medication during inpatient psychiatric hospital treatment were 85 percent less likely than others to be readmitted within a month after discharge, a new study found.

The results provide additional evidence that antidepressants may play a key role in helping improve the mental health of suicidal youth, said Cynthia Fontanella, co-author of the study and assistant professor of social work at Ohio State University.

North Grafton, Mass., December 17, 2009 – Maternal behavior itself can trigger the development of new neurons in the maternal brain independent of whether the female was pregnant or has nursed, according to a study released by researchers at Tufts University's Cummings School of Veterinary Medicine. These findings performed in adult, virgin rats were published in Brain Research Bulletin and are available online at http://dx.doi.org/10.1016/j.brainresbull.2009.08.011.

Montreal, December 17, 2009 – Canadian teenagers are among the largest consumers of cannabis worldwide. The damaging effects of this illicit drug on young brains are worse than originally thought, according to new research by Dr. Gabriella Gobbi, a psychiatric researcher from the Research Institute of the McGill University Health Centre. The new study, published in Neurobiology of Disease, suggests that daily consumption of cannabis in teens can cause depression and anxiety, and have an irreversible long-term effect on the brain.

University of Rochester Medical Center researchers have pinpointed the prime factors identifying which elderly persons are at the highest risk for developing major depression.

The researchers, led by Jeffrey M. Lyness, M.D., professor of Psychiatry at the Medical Center, reported their findings in an article in the December issue of The American Journal of Psychiatry.

Preventive treatments for people in the high-risk group hold promise for providing the greatest health benefit at the lowest cost, the researchers concluded.

Researchers have developed a novel animal model showing that four commonly used chemotherapy drugs disrupt the birth of new brain cells, and that the condition could be partially reversed with the growth factor IGF-1.

Published early online in the journal Cancer Investigation, the University of Rochester Medical Center study is relevant to the legions of cancer survivors who experience a frustrating decline in cognitive function after chemotherapy treatment, known as chemo-brain.

PITTSBURGH—Researchers at Carnegie Mellon University's National Robotics Engineering Center (NREC) have developed a plant-sorting machine that uses computer vision and machine learning to inspect and grade harvested strawberry plants and then mechanically sort them by quality — tasks that until now could only be done manually. In a successful field test this fall, the machine classified and sorted harvested plants more consistently and faster than workers could, with a comparable error rate. "We're looking forward to using the system," said Liz Ponce, CEO of Lassen Canyon Nursery in Redding

Milan, Italy, 17 December 2009 - For as many as 1 in 20 people, everyday experiences can elicit extra-ordinary associated sensations. The condition is known as synaesthesia and the most common form involves "seeing" colours when reading words and numbers.

ST. PAUL, Minn. – Scientists have developed a new web-based tool that may better predict whether a person will suffer a second stroke within 90 days of a first stroke, according to research published in the December 16, 2009, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Are you a verbal learner or a visual learner? Chances are, you've pegged yourself or your children as either one or the other and rely on study techniques that suit your individual learning needs. And you're not alone— for more than 30 years, the notion that teaching methods should match a student's particular learning style has exerted a powerful influence on education. The long-standing popularity of the learning styles movement has in turn created a thriving commercial market amongst researchers, educators, and the general public.

TORONTO, ON – Beauty is not only in the eye of the beholder but also in the relationship of the eyes and mouth of the beholden. The distance between a woman's eyes and the distance between her eyes and her mouth are key factors in determining how attractive she is to others, according to new psychology research from the University of California, San Diego and the University of Toronto.