By: Alvaro Fernandez
Kudos to Patricia Cohen for one of the best articles I have read in The New York Times in a long time: A Sharper Mind, Middle Age and Beyond, by Patricia Cohen. These are a few quotes — please do read the article in full, it is worth it.
- “Some people are much better than their peers at delaying age-related declines in memory and calculating speed. What researchers want to know is why. Why does your 70-year-old neighbor score half her age on a memory test, while you, at 40, have the memory of a senior citizen? Read the rest of this entry »
By: Alvaro Fernandez
You may have noticed that Amazon.com is sharing aggregated data on how ebook readers interact with the books they are reading. For example, the “Popular Highlights” section (towards the bottom of our Kindle book page) ranks the Top 10 sentences that Kindle readers have highlighted and shared while reading The SharpBrains Guide to Brain Fitness: 18 Interviews with Scientists, Practical Advice and Product Reviews, to Keep Your Brain Sharp (April 2009; 182 pages; ranked #1 in Kindle Store’s Preventive Medicine section).
This information is invaluable to authors and publishers - as you can imagine, we’ll make sure to not only maintain but to elaborate on these topics as we prepare future editions of the book.
So, what are so far the Top Ten Quotes on Lifelong Neuroplasticity and Neurogenesis, Read the rest of this entry »
By: Alvaro Fernandez
Every Monday
during the next 10 weeks we’ll discuss here what leading industry, science and policy experts –all of whom will speak at the upcoming 2011 SharpBrains Summit (March 30th — April 1st, 2011)– have to say about emerging opportunities and challenges to address, over the next 10 years, the growing brain-related societal demands.
Without further ado, here you have what four Summit Speakers say…
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Alvaro Pascual-Leone is the Director of the Berenson-Allen Center for Non-Invasive Brain Stimulation at Harvard Medical School.
1. How would you define “brain fitness” vs. “physical fitness”?
Physical fitness can refer to an overall or general state of health and well-being. However, it is also often used more specifically to refer to the ability to perform a given activity, occupation, or sport.
Similarly brain fitness might be used to refer to a general state of healthy, optimized brain function, or a more specific brain-based ability to process certain, specific information, enable certain motor actions, or support certain cognitive abilities. Importantly though, I would argue Read the rest of this entry »
By: Dr. Tracy Alloway
Working memory is the ability to hold information in your head and

Pic: Flickr (Plasticinaa)
manipulate it mentally. You use this mental workspace when adding up two numbers spoken to you by someone else without being able to use pen and paper or a calculator. Children at school need this memory on a daily basis for a variety of tasks such as following teachers’ instructions or remembering sentences they have been asked to write down.
The main goal of our recent paper published in the Journal of Experimental Child Psychology was to investigate the predictive power of working memory and IQ in learning in typically developing children over a six-year period. This issue is important because distinguishing between the cognitive skills underpinning success in learning is crucial for early screening and intervention.
In this study, typically developing students were tested for their IQ and working memory at 5 years old and again when they were 11 years old. They were also tested on their academic attainments in reading, spelling and maths.
Findings and Educational Implications
The findings revealed that a child’s success in all aspects of learning is down to how good their working memory is regardless of IQ score. Critically, working memory at the start of formal education is a more powerful predictor of subsequent academic success than IQ in the early years.
This unique finding is important as it addresses Read the rest of this entry »
By: Alvaro Fernandez
The Robert Wood Johnson Foundation (RWJF) just announced more than
$1.85 million in grants for research teams to study how digital games can improve players’ health behaviors and outcomes (both brain-based and behavioral).
The press release: Nine Leading Research Teams Selected to Study How Digital Games Improve Players’ Health
- “Digital games are interactive and experiential, and so they can engage people in powerful ways to enhance learning and health behavior change, especially when they are designed on the basis of well-researched strategies,” said (UC Santa Barbara’s Dr. Debra) Lieberman.
- “The pace of growth and innovation in digital games is incredible, and we see tremendous potential to design them to help people stay healthy or manage chronic conditions like diabetes or Parkinson’s disease. However, we need to know more about what works and what does not — and why,” said Paul Tarini, team director for RWJF’s Pioneer Portfolio. “Health Games Research is a major investment to build a research base for this dynamic young field. Further, the insights and ideas that flow from this work will help us continue to expand our imagination of what is possible in this arena.”
All 9 studies sound interesting, 3 of them are closer to what we track:
- University of California, San Francisco (San Francisco, CA) A Video Game to Enhance Cognitive Health in Older Adults. As people age, they lose some of their ability to sustain their attention and to focus their attention on their main task while ignoring distractions. This study aims to improve these and other related cognitive skills by using a driving game in which Read the rest of this entry »
By: Alvaro Fernandez
Welcome to the 70th edition of Encephalon, the blog carnival that offers some of the best neuroscience and psychology blog posts every other week.
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Mysteries of Brain and Mind
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On Neurons, Journeys, and Chemical Friends
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BrainHealthHacks,
by Ward Plunet
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The power of one — neuron
We have all been told about the power one person, that one person can make a difference. Well, does the general principle also hold true about a single neuron? Can a single neuron make a difference — change your sleep state, motor movement, or induce a behavior? |
Neurophilosopher,
by Mo |
New cells in the adult brain migrate long distances by crawling along blood vessels
The journey undertaken by newly generated neurons in the adult brain is like the cellular equivalent of the arduous upstream migration of salmon returning to the rivers in which they were hatched. |
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Neurotopia,
by Scicurious
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The elegant logic of dopamine
What do we know about the formation of dopamine neurons and the regulation of gene expression?. A simple and elegant recent study provides some much-needed, critical information that could drastically affect how we pursue new therapies dopaminergic diseases such as Parkinson’s. |
Brain Stimulant,
by Mike |
Brain Synapse Computational Capacity
Evolution has exploited multiple avenues to increase the brain’s computational capacity. This is great news for all humans, except perhaps for those trying to model the mind exactly by building computer brain simulations, since they will likely have to model all of these protein interactions to function in a manner similar to a real brain. |
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On Brain Functions
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SharpBrains,
by Tracy Alloway
|
10% Students may have working memory problems: Why does it matter?
In screening of over 3000 school-aged students in mainstream schools, 1 in 10 was identified as having working memory difficulties. Why does this matter? Clue: Working memory seems to be even more important to learning than other cognitive skills such as IQ. |
Neurotopia,
by Scicurious |
Cake or Death? It’s all a matter of self-control, and your vmPFC
A recent MRI study helps pinpoint where signals for self-control may originate, and could be a big deal clinically. Not necessarily as a diet aid, but rather for problems where there’s a lack of self-control, as in addiction. |
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The Mouse Trap,
by Sandy Gautam
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Low Latent Inhibition, high faith in intuition and psychosis/creativity
What is the relationship between low latent inhibition (brain’s capacity to screen from current attentional focus stimuli previously tagged as irrelevant), high faith in intuition and psychosis/creativity? |
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Frontiers in Perception
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Dr. Deb,
by Deb Serani
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Can You Find The Twelve Faces?
How many faces can you see in this image? |
Mind Hacks,
by Vaughan Bell |
Deeper into the neuroscience of hypnosis
A new article from Trends in Cognitive Sciences explores how cognitive neuroscientists are becoming increasingly interested in understanding hypnosis and are using it to simulate unusual states of consciousness in the lab. Might hypnosis help you see the Twelve Faces above? or perhaps 25 of them? |
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Next edition will be hosted by Neuroanthropology on Monday, May 25th. If you can’t wait until to read more, you may be interested in the new in-depth feature, Cognitive Monthly, offered by Cognitive Daily blog for $2/ month. This month’s issue, “The Illusion of Theater,” discusses the “remarkable science behind what theatrical professionals seem, to laypeople, to do intuitively: create an environment that encourages us to believe that what we see on stage is a true representation of reality.”
By: Alvaro Fernandez
My apologies for not writing in a few days…the Global Agenda Summit in Dubai has required all my attention — I will summarize the great experience when I land back in San Francisco tomorrow night.
The concepts of night and day do become challenging when working for a few days in a place with a 12-hour time difference with one’s home base. Sleep is indeed very important to maintain top cognitive shape…which leads me to a fascinating news announcement:
Health insurance firms offering online cognitive therapy for insomnia (Los Angeles Times)
- “helping consumers get a good night’s sleep has become a priority for most of the top-tier U.S. health insurance companies, including WellPoint, Aetna, Cigna, Kaiser Permanente and several Blue Cross plans. Their new programs don’t involve sleeping pills. Instead, insurers are advocating the use of cognitive behavior therapy. Traditionally, the therapy has been done largely through face-to-face sessions, but many of the programs are now available online.”
- “And use of sleeping pills has skyrocketed. A study this year Read the rest of this entry »
By: Alvaro Fernandez
Very interesting new market development:
The Marker, Israel - Oct 28, 2008, SharpBrains,
In other words, Applied Cognitive Engineering (ACE) and USA Hockey have partnered to bring to market a cognitive simulation game to improve the performance of ice hockey players — similar to what ACE has been offering to professional and amateur basketball players.
ACE has raised $2.5M, and ACE and USA Hockey have received a joint $800k development grant from the BIRD Foundation for the co-development of a training system for Ice Hockey players. (The article mentions SharpBrains’ Market Report as a sign of how the market is growing, since we cover ACE).
For more context on cognitive simulations, you will enjoy this Interview with Prof. Daniel Gopher:
Alvaro Fernandez: Tell us a bit about your overall research interests.
Daniel Gopher: My main interest has been how to expand the limits of human attention, information processing and response capabilities which are critical in complex, real-time decision-making, high-demand tasks such as flying a military jet or playing professional basketball. Using a tennis analogy, my goal has been, and is, how to help develop many “Wimbledon-like champions. Each with their own styles, but performing to their maximum capacity to succeed in their environments.
What research over the last 15–20 years has shown is that cognition, or what we call thinking and performance, is really a set of skills that we can train systematically. And Read the rest of this entry »
By: Alvaro Fernandez
There were a few interesting research papers presented at the last American Psychological Association conventions around the theme:
Playing Video Games Offers Learning Across Life Span, Say Studies
– Skills Transfer to Classroom, Surgical Procedures, Scientific Thinking (press release).
Probably the most interesting study was that of 303 laparoscopic surgeons, which “showed that surgeons who played video games requiring spatial skills and hand dexterity and then performed a drill testing these skills were significantly faster at their first attempt and across all 10 trials than the surgeons who did not the play video games first.”
The note goes further to explain the implications from this research:
“The big picture is that there are several dimensions on which games have effects, including the amount they are played, the content of each game, what you have to pay attention to on the screen, and how you control the motions,” said Gentile. “This means that games are not “good’ or bad,’ but are powerful educational tools and have many effects we might not have expected they could.”
Very thoughtful quote. Please note a few elements about Read the rest of this entry »
By: Alvaro Fernandez
The article Clumsy kids more likely to become obese adults: study (CBC)…
- “The study was based on tests of about 11,000 people in Britain who were tested for hand control, co-ordination and clumsiness at age seven and 11, and were then followed until age 33.”
- “Prof. Scott Montgomery of the Karolinska Institutet in Stockholm and his colleagues at Imperial College London in England said they purposely chose measurements of fine hand control such as picking up matches, rather than those likely to be influenced by participating in sports, such as catching balls.”
- “While it is often assumed that the cognitive impairments seen in adult obesity are a consequence of excess weight, that could be putting the chicken before the egg, the researchers say”
…reminds me of Judith Beck’s words on how to “Train Your Brain to Think Like a Thin Person”
- “The main message of cognitive therapy overall, and its application in the diet world, is straight-forward: problems losing weight are not one’s fault. Problems simply reflect lack of skills–skills that can be acquired and mastered through practice. Read the rest of this entry »
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