By: SharpBrains
Here you have a round-up of recent news on how cognitive and affective neuroscience findings are starting to inform education and health across the lifespan:
Pediatricians issue a call to aid children facing ‘toxic stress’ (LA Times)
Teachers as Brain-Changers: Neuroscience and Learning (EdWeek) Read the rest of this entry »
By: SharpBrains
Veterans learn to use yoga and meditation exercises to reconnect with their emotions (Wisconsin State Journal):
“Rich Low of Madison served as an infantry officer in the Army in Iraq in 2005 and 2006, leading some 280 combat missions. When he came back from the service, he didn’t think his experience affected him in any major way. He had nightmares, and he startled easily, but he chalked that up to just something veterans live with. Read the rest of this entry »
By: Dr. Jerome Schultz
(Editor’s note: below you have part 5 of the 6-part The Neurobiology of Stress series. If you are joining the series now, you can read the previous part Here.)
Stayin’ Alive
Understanding the Human Brain and How It Responds to Stress
The Human Brain Likes to Be in Balance
Fortunately, the brain has some built — in safety systems. Too much cortisol in the blood signals the brain and adrenal glands to decrease cortisol production. And under normal conditions, when the stress is overcome or brought under control (by fighting, fleeing, or turning into an immobile statue, or by mastering the threat), the hypothalamus starts sending out the orders to stand down. Stop producing cortisol! Event over! Under continuous stress, however, this feedback system breaks down. The hypothalamus keeps reading the stress as a threat, furtively sending messages to the pituitary gland, which screams out to the adrenal glands to keep pumping out cortisol, which at this point begins to be neurotoxic — poison to the brain. Read the rest of this entry »
By: Greater Good Magazine
(Editor’s Note: we are pleased to bring you this article thanks to our collaboration with Greater Good Science Center).
A Course Correction for Positive Psychology
A review of Martin Seligman’s latest book, Flourish: A Visionary New Understanding of Happiness and Well-Being.
- By Jill Suttie
As president of the American Psychological Association in 1998, Martin Seligman challenged the psychological community to radically change its approach. For too long, he charged, psychology had been preoccupied solely with relieving symptoms of mental illness; instead, he believed it should explore how to thrive in life, not just survive it. He called for a psychology that would uncover what makes people creative, resilient, optimistic, and, ultimately, happy. The “positive psychology” movement was born.
Yet in his latest book, Flourish, Seligman tries to provide something of a course correction for positive psychology. Read the rest of this entry »
By: Alvaro Fernandez
Very interesting new data reinforcing two main themes we have been analyzing for a while:
1) We better start paying serious attention (and R&D dollars) to lifestyle-based and non-invasive cognitive and emotional health interventions, which are mostly ignored in favor of invasive, drug-based options
2) Interventions will need to be personalized. The study below analyzes data at the country level, but the same logic applies to the individual level
Many fear Alzheimer’s, want to be tested: survey (Reuters):
- “The telephone survey of 2,678 adults aged 18 and older in the United States, France, Germany, Spain and Poland was conducted by researchers at the Harvard School of Public Health and Read the rest of this entry »
By: Alvaro Fernandez
We’re delighted to add Brain Resource to the roster of Sponsors of the upcoming 2011 SharpBrains Summit, and the Center for Technology and Aging and the Brain Injury Association of Canada to the roster of Partners. Thank you for your support! Read the rest of this entry »
By: Dr. Pascale Michelon
8% of Americans suffer from PTSD and this rate increases up to 15% as far as veterans are concerned. PTSD or Post Traumatic Stress Disorder is a type of anxiety disorder that occurs after seeing or experiencing a traumatic event. People with PTSD have persistent frightening thoughts and memories of the event. They may experience sleep problems, feel detached or numb, or be easily startled.
This article from the Dana Foundation asks a very interesting question:
Can we disrupt the reconsolidation of traumatic memories that contribute to PTSD and bring relief to patients suffering from this disorder?
This complete and stimulating read tells us how memories are formed and consolidated. The authors discuss the different techniques used or under research that can help PTSD patients. Since available therapies have success rates of only 60%, this is a pressing topic these days. The ethical question of whether it is okay to look for solutions to erase memories is also raised.
Related article: Can Brain Fitness Innovation Enhance Cognitive Rehab?
By: SharpBrains
Excellent article about an emerging “small revolution” in mental health care:
Marientina Gotsis, media lab manager at USC, started thinking about designing apps with therapeutic potential when she realized that her phone had joined her wallet and keys on the small list of things she never left home without. “It’s what keeps people connected, functional, feeling safe and entertained. So why not use what people hold on to close to deliver behavioral interventions?”
It’s the kind of innovation that Kathleen Carroll, a psychology professor at Yale, says may be a “small revolution” in mental health care. These apps are part of the “brain fitness” industry, a category that includes computerized memory exercises and cognitive-impairment assessment programs, and that SharpBrains, a company that analyzes the industry, estimates to have grown 35 percent in 2009, to $295 million.
The idea of getting counseling from a computer or smartphone may seem strange, but it’s been in the works for years. In 2006, the British National Institute for Health and Clinical Excellence recommended two programs, Fear Fighter and Beating the Blues, as first-line treatments for mild-to-moderate anxiety and depression.
Full article deserves reading: Get Therapy through your iPhone (The Daily Beast)
By: Dr. Tracy Alloway
Working memory is our ability to store and manipulate information for a brief time. It is typically measured by dual-tasks, where the individual has to remember an item while simultaneously processing a sometimes unrelated piece of information. A widely used working memory task is the reading span task where the individual reads a sentence, verifies it, and then recalls the final word. Individual differences in working memory performance are closely related to a range of academic skills such as reading, spelling, comprehension, and mathematics. Crucially, there is emerging research that working memory predicts learning outcomes independently of IQ. One explanation for the importance of working memory in academic attainment is that because it appears to be relatively unaffected by environmental influences, such as parental educational level and financial background, it measures a student’s capacity to acquire knowledge rather than what they have already learned.
However little is known about the consequences of low working memory capacity per se, independent of other associated learning difficulties. In particular, it is not known either what proportion of students with low working memory capacities has significant learning difficulties or what their behavioral characteristics are. The aim of a recent study published in Child Development (reference below) was to provide the first systematic large-scale examination of the cognitive and behavioral characteristics of school-aged students who have been identified solely on the basis of very low working memory scores.
In screening of over 3000 school-aged students in mainstream schools, 1 in 10 was identified as having working memory difficulties. There were several key findings regarding their cognitive skills. The first is that the majority of them performed below age-expected levels in reading and mathematics. This suggests that Read the rest of this entry »
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 »
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