By: Alvaro Fernandez
We have tracked for several years the scientific studies published by Torkel Klingberg and colleagues, often wondering aloud, “when will educators, health professionals, executives and mainstream society come to appreciate the potential we have in front of us to enhance our brains and improve our cognitive functions?”
Dr. Klingberg has just published a very stimulating
popular science book, The Overflowing Brain
, that should help in precisely that direction. Given the importance of the topic, and the quality of the book, we have named The Overflowing Brain: Information Overload and the Limits of Working Memory
The SharpBrains Most Important Book of 2008, and asked Dr. Klingberg to write a brief article to introduce his research and book to you. Below you have. Enjoy!
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Research and Tools to Thrive in the Cognitive Age
By Dr. Torkel Klingberg
Do we all have attention deficits?
The information age has provided us with high technology which fills our days with an ever increasing amount of information and distraction. We are constantly flooded with on-the-go emails, phone calls, advertisements and text-messages and we try to cope with the increasing pace by multi tasking. A survey of workplaces in the United States found that the personnel were interrupted and distracted roughly every three minutes and that people working on a computer had on average eight windows open at the same time. There is no tendency for this to slow down; the amount and complexity of information continually increases
The most pressing concerns with this environment are: how do we deal with the daily influx of information that our inundated mental capacities are faced with? At what point does our stone-age brain become insufficient? Will we be able to train our brains effectively to increase brain capacity in order to Read the rest of this entry »
By: Dr. Bill Klemm
After about age 50, most people begin to experience a decline in memory capability. Why is that? One obvious answer is that the small arteries of the brain begin to clog up, often as a result of a lifetime of eating the wrong things and a lack of exercise. If that lifetime has been stressful, many neurons may have been killed by stress hormones. Given the
most recent scientific literature, reviewed in my book Thank You, Brain, For All You Remember. What You Forgot Was My Fault, dead neurons can’t be replaced, except in the hippocampus, which is fortunate for memory because the hippocampus is essential for making certain kinds of memories permanent. Another cause is incipient Alzheimer’s disease; autopsies show that many people have the lesions of the disease but have never shown symptoms, presumably because a lifetime of exceptional mental activity has built up a “cognitive reserve.
So is there anything you can do about it besides exercise like crazy, eat healthy foods that you don’t like all that much, pop your statin pills, and take up yoga?
Yes. In short: focus, focus, focus.
Changing thinking styles can help. Research shows that Read the rest of this entry »
By: Alvaro Fernandez
Here you are have the bi-monthly update with our 10 most Popular blog posts. (Also, remember that you can subscribe to receive our RSS feed, or to our newsletter, at the top of this page, if you want to receive this digest by email).
In this edition of our newsletter we bring a few articles and recent news pieces that shed light on what “Use It or Lose It” means, and why we can start going beyond that to say “Use It and Improve It.”
The Neuron, The Brain, and Thinking Smarter
Read the rest of this entry »
By: Alvaro Fernandez
Neuroscientists at Columbia University Medical Center (see our previous interview with Yaakov Stern on the Cognitive Reserve) have asked for help in recruiting volunteers for an exciting clinical trial. If you are based in New York City, and between the ages of 60 and 75, please consider joining this study.
More information below:
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Use it or Lose it?
Train your Brain! Healthy adults between the ages of 60 and 75 living in NYC are invited to join a study of mental fitness training. Qualified individuals will play a scientifically-based video game in our laboratory, and will be tested to determine the effects on attention, memory, and cognitive performance.
You will earn up to $600 plus transportation costs if you complete the 3-month program.
This exciting study is being performed by the Cognitive Neuroscience Division of the Sergievsky Center at Columbia University Medical Center.
If interested, contact us today: Read the rest of this entry »
By: Alvaro Fernandez
Some of the blog carnivals, and other post collections, we have contributed to this week. Enjoy these collections of posts on a variety of topics, where we have added a cognitive neuroscience perspective.
Favorites:
Other good ones are Read the rest of this entry »
By: Alvaro Fernandez
Brandon Keim writes a nice post on The Future Science of Altruism at Wired Science Blog, based on an interview with Jordan Grafman, chief of cognitive neuroscience at the National Institute of Neurological Disorders and Stroke.
Brandon provides good context saying that “Scientists, said Grafman, are understanding how our brains are shaped by culture and environment, and a mechanism of these changes may involve fluctuation in our genes themselves, which we’re only beginning to understand”. (more on this in our post Richard Dawkins and Alfred Nobel: beyond nature and nurture).
And gives us some very nice quotes from Dr. Grafman, including
- “One of the ways we differentiate ourselves from other species is that we have a sense of future. We don’t have to have immediate gratification.… But how far can we go into the future? How much of our brain is aimed at doing that? […]”
- “Other great apes have a frontal lobe, fairly well developed, but not nearly as well developed as our own. If you believe in Darwin and evolution, you argue that the area grew, and the neural architecture had to change in some way to accommodate the abilities associated with that behavior. There’s no doubt that didn’t occur overnight; probably a slow change, and it was one of the last areas of the brain to develop as well. It’s very recent evolutionary development that humans took full advantage of. What in the future? What in the brains can change?”
- “The issue becomes — do we teach this? Train people to do this? Children tend to be selfish, and have to be taught to share.”
The UC Berkeley magazine Greater Good tries to answer that question with a series of articles on Gratitude. I especially enjoyed A Lesson in Thanks, described as Read the rest of this entry »
By: Alvaro Fernandez
Tom alerts us (thanks!) of a fun book review in the New York Times today, by Abigail Zuger, titled The Brain: Malleable, Capable, Vulnerable, on the book The Brain That Changes Itself (Viking, $24.95) by psychiatrist Norman Doidge. Some quotes:
- “In bookstores, the science aisle generally lies well away from the self-help section, with hard reality on one set of shelves and wishful thinking on the other. But Norman Doidge’s fascinating synopsis of the current revolution in neuroscience straddles this gap: the age-old distinction between the brain and the mind is crumbling fast as the power of positive thinking finally gains scientific credibility.”
- “So it is forgivable that Dr. Doidge, a Canadian psychiatrist and award-winning science writer, recounts the accomplishments of the “neuroplasticians,” as he calls the neuroscientists involved in these new studies, with breathless reverence. Their work is indeed mind-bending, miracle-making, reality-busting stuff, with implications, as Dr. Doidge notes, not only for individual patients with neurologic disease but for all human beings, not to mention human culture, human learning and human history.”
- “Research into the malleability of the normal brain has been no less amazing. Subjects who learn to play a sequence of notes on the piano develop characteristic changes in the brain’s electric activity; when other subjects sit in front of a piano and just think about playing the same notes, the same changes occur. It is the virtual made real, a solid quantification of the power of thought.”
- “The new science of the brain may still be in its infancy, but already, as Dr. Doidge makes quite clear, the scientific minds are leaping ahead.”
Here you have some of our interviews with a few “scientific minds” that have, for years, been “leaping ahead” beyond “positive thinking” into “positive training”:
- Dr. Elkhonon Goldberg on Brain Fitness Programs and Cognitive Training. Dr. Goldberg is a neuropsychologist and clinical professor of neurology at New York University School of Medicine. He was a student and close associate of the great neuropsychologist Alexander Luria, and has written The Executive Brain and The Wisdom Paradox.
- On Cognitive Simulations for Basketball Game-Intelligence: Interview with Prof. Daniel Gopher. Dr. Gopher is Professor of Cognitive Psychology and Human Factors Engineering at Technion, Israel’s Institute of Science, and scientific advisor for IntelliGym.
- Memory training and attention deficits: interview with Professor Bradley Gibson, Associate Professor in the Department of Psychology at University of Notre Dame, and Director of the Perception and Attention Lab there
- On Working Memory Training and RoboMemo: Interview with Dr. Torkel Klingberg, professor at Karolinska Institute, and director of the Developmental Cognitive Neuroscience Lab, part of the Stockholm Brain Institute. He is also the scientific advisor for Cogmed Working Memory Training program (RoboMemo).
- An ape can do this. Can we not? with Dr. James Zull, Professor of Biology and Biochemistry at Case Western University, and author of The Art of Changing the Brain.
And a couple of related blog posts: