New Concussion Guidelines Stress Individual Treatment (The New York Times):
“The American Academy of Neurology said Monday that it had revised its guidelines for handling concussions to emphasize treating athletes case by case rather than according to a predetermined scale…In noting that more than a million American athletes [Read more…] about Beyond helmets: concussions require proactive, individualized monitoring and rehab
neurobehavioral
Why Being Young for Grade Increases Odds of ADHD Diagnosis and Stimulant Medication
ADHD is the most commonly diagnosed neurobehavioral disorder in children and substantial evidence indicates that biological factors play an important role in its development. For example, although the exact mechanism by which genetic factors convey increased risk for ADHD remains unclear, the importance of genetic transmission has been documented in a number of published studies.
Even though biological factors are widely regarded as important in the development of ADHD, no medical or biological test is recommended for routine use when diagnosing ADHD. Instead, [Read more…] about Why Being Young for Grade Increases Odds of ADHD Diagnosis and Stimulant Medication
A Controlled Trial of Herbal Treatment for ADHD
Many parents, health care professionals, and educators agree that there is a pressing need to develop effective treatments for ADHD to complement or substitute for traditional medication and behavior therapy approaches. This is because such treatments do not work for everyone, important difficulties often remain even when these treatments are effective, and evidence for the long-term benefits of these treatments remains less compelling than one would like. In addition, in the case of medication treatment, some individuals experience intolerable side effects and many have concerns about taking ADHD medication for an extended period.
One alternative approach to treating ADHD has relied on the use of Compound Herbal Preparations (CHP) derived from traditional Chinese medicine. Practitioners of this approach believe that such preparations have important cognitive enhancing properties because they supply essential nutrients, fatty acids, phospholipids, amino acids, B vitamins, minerals, and other micronutrients that are important for optimal brain growth and development. As a treatment for ADHD, the idea is that many individuals with ADHD have deficiencies in essential nutrients that compromise healthy brain development and result in ADHD symptoms. Providing these nutrients via an appropriately prepared herbal compound thus has the potential to be therapeutic and reduce these symptoms.
This idea was tested recently in a randomized-controlled trial of a specific CHP for children with ADHD [Katz, Kol-Degani, & Kav-Venaki (2010). A compound herbal preparation (CHP) in the treatment of ADHD: A randomized controlled trial. Journal of Attention Disorders. Published online on March 12, 2010.] Participants were 120 6–12 year-old children newly diagnosed with ADHD based on a comprehensive diagnostic evaluation. These children were all evaluated at the Sheba Medical Center, one of the largest university-affiliated tertiary care centers in Israel.
(Editor´s note: Dr. David Rabiner, author of this article, previously reviewed a 2005 meta-analysis whose findings need to be kept in mind to contextualize this new study. In the article Dietary Intervention for ADHD: A Meta-Analysis, Dr. Rabiner concluded that “Results from this meta-analysis provide strong evidence that the behavior of children with ADHD can be made worse by dietary factors, and that eliminating AFCs from their diets will, on average, result in behavioral improvements. This result is consistent with with accumulating evidence that neurobehavioral toxicity may result from a wide variety of distributed chemicals.”)
Children were randomly assigned to receive either the CHP (n=80) or a placebo (n=40) that was specially prepared to [Read more…] about A Controlled Trial of Herbal Treatment for ADHD
Your Trading Brain: Expert or Novice
We had the fortune to interview Dr. Brett Steenbarger on Enhancing Trader Performance and The Psychology of Trading as we launched our Neuroscience Interview Series.
Below, Expert Contributor Dr. Janice Dorn provides an in-depth brain-based discussion of the topic, concluding that “The brain is the most powerful structure in the known universe and the only trading tool that the trader needs to become an expert.”
No matter whether you are a Pro or Amateur Trader…this will certainly exercise your brain! (Dr. Dorn is preparing more articles on trading performance and the brain…so stay tuned).
This is Your Brain On Trading
– By Dr. Janice Dorn
The opening bell sounds, and sixty million traders enter the greatest arena in the world to do battle with each other. They put their money, beliefs and skills on the line as they make decisions to buy and sell. Welcome to the financial markets where billions of dollars are won and lost every day. Volatility compels all to engage their brains in the continuous process of decision making. What separates the winning from losing traders is the way they use their most powerful trading tool—the human brain.
Cognitive training research: MindFit, Lumosity, Posit Science, Cogmed
The field of computer-based cognitive training (part of what we call “Brain Fitness”) is starting to get traction in the media and becoming an emerging industry, and we are happy to see how a growing number of researchers and science-based companies are leading studies that will allow to better measure results and refine the brain exercise software available.
Published new research
- Computerized working memory training after stroke‑A pilot study. A published study on how Cogmed working memory training may help stroke patients. See the reference at Cogmed Research page (and full article here)
- The Journals of Gerontology published a series of related papers in their June issue, including this by Karlene Ball, Jerri D. Edwards, and Lesley A. Ross on The Impact of Speed of Processing Training on Cognitive and Everyday Functions, J Gerontol B Psychol Sci Soc Sci 2007 62: 19–31.  Abstract: “We combined data from six studies, all using the same speed of processing training program, to examine the mechanisms of training gain and the impact of training on cognitive and everyday abilities of older adults. Results indicated that training produces immediate improvements across all subtests of the Useful Field of View test, particularly for older adults with initial speed of processing deficits. Age and education had little to no impact on training gain. Participants maintained benefits of training for at least 2 years, which translated to improvements in everyday abilities, including efficient performance of instrumental activities of daily living and safer driving performance.”
Ongoing/ starting research
- MindWeavers set to launch new ‘brain health’ software in the UK. “The company’s move into the adult brain health [Read more…] about Cognitive training research: MindFit, Lumosity, Posit Science, Cogmed