Merzenich insists on getting independent researchers to evaluate the efficacy
of Brain Fitness.
The earliest clinical tests
of Brain Fitness, from 2006, were preliminary and regarded with caution.
For his next version
of Brain Fitness, Merzenich is expanding the program, which currently emphasizes auditory processing, to include exercises that strengthen visual processing as well as complex reasoning and planning.
Not exact matches
A Toronto - based company hopes to capture a slice
of the $ 1 - billion
brain fitness market by helping baby boomers answer that question.
At U
of T and elsewhere, labs are running
brain -
fitness training experiments, hoping to teach focus and the use
of more
of the
brain.
A version
of the speed training program developed for this trial is now commercially available through the
brain fitness company Posit Science, but the researchers are working on making other types
of training available as well.
One
of the world's leading cognitive science institutes announced today it has created a new company with MaRS, Canada's premiere innovation centre, to develop and market
brain fitness products to help adults extend their memory and cognitive abilities longer in the lifespan.
Or maybe this is finally the year Theo grows a futbol
brain and Ox is able to stay out
of the
fitness room.
The findings are the first to indicate that aerobic
fitness may relate to the structure and function
of the preadolescent human
brain.
Researchers have found an association between physical
fitness and the
brain in 9 - and 10 - year - old children: Those who are more fit tend to have a bigger hippocampus and perform better on a test
of memory than their less - fit peers.
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The group that received all three interventions consistently performed the best, and showed substantial gains in two
of the tasks over the group that received cognitive and physical
fitness training but did not receive
brain stimulation.
«Physical activity and aerobic
fitness are known to have beneficial effects on the underlying structures and functions
of the
brain,» said Barbey, a member
of the Beckman Institute for Advanced Science and Technology at Illinois.
The beneficial effects
of cognitive training can be significantly enhanced with the addition
of physical
fitness training and noninvasive
brain stimulation.»
Regardless
of gender, young adults who have greater aerobic
fitness also have greater volume
of their entorhinal cortex, an area
of the
brain responsible for memory.
Facing the specter
of Alzheimer's disease, the most devastating and widespread manifestation
of brain deterioration in old age, worried baby boomers have inspired whole catalogs
of brain -
fitness books and services.
This suggests that exercise training, when designed to increase aerobic
fitness, might have a positive effect on the
brain in healthy young adults,» explained corresponding author and principal investigator Karin Schon, PhD, BUSM assistant professor
of anatomy and neurobiology.
Lumosity A cleanly constructed site that is serious about representing the science
of brain games, referencing studies and neuroscientists who support this approach to
brain fitness.
Sales
of «
brain fitness» software increased from a few million dollars in 2005 to $ 80 million in 2007, according to an estimate from the consulting firm Sharpbrains.
For Col. Dallas Hack, a physician and the
brain health /
fitness research coordinator at Fort Detrick, Md., the advantage
of Schneider's HDFT technology is the ability to see and quantify the damaged circuits.
The researchers point out that high school sports offer clear benefits
of physical
fitness on cardiovascular health, and some studies also have suggested a possible protective effect against later degenerative
brain illness.
After factors such as diet, education, tobacco use, alcohol consumption, and hypertension were statistically controlled to isolate the effect
of exercise, the team found a clear correlation between greater
fitness and greater
brain - tissue density.
Compared with the control group, the
Brain Fitness subjects increased their information processing speed (on tasks like picking out key details from a conversation) an average
of 131 percent.
Six
of the subjects did the standard
Brain Fitness course; another six, constituting the control group, played a video game and read The New York Times.
Brain Fitness was developed by a team
of neuroscientists led by Michael Merzenich, a coinventor
of both the cochlear implant and a highly regarded software package for treating dyslexia in children (see «The Elastic
Brain» by Katherine Ellison in DISCOVER, May 2007).
His latest results are encouraging enough to have had a trickle - down effect, aiding the credibility
of the whole
brain -
fitness movement.
Future studies following individuals»
fitness and physical activity levels, memory, and
brain function over the course
of years would more directly address this issue.
A study
of red deer on a Scottish island reveals some
of the first evidence in wild mammals
of a clear link between
brain size and evolutionary
fitness
In other words, compromising the
fitness of stem cells in this
brain region,» explains Violeta Silva Vargas, the first author
of the study.
Half the group completed about 2 months
of exercises with
Brain Fitness, a commercially available auditory training program by Posit Science.
Both groups — one which included adults with MCI and the other with healthy
brain function — improved their cardiovascular
fitness by about ten percent at the end
of the intervention.
The findings, which appear online in the Annals
of Clinical and Translational Neurology, are the first to show a relationship between
fitness and
brain structure in older adults, but not younger adults.
The researchers found cardiorespiratory
fitness was positively linked to the structural integrity
of white matter fiber bundles in the
brain in the older adults, while no such association was observed in younger adults.
All participants had MRIs taken
of their
brains and their cardiorespiratory (heart and lung)
fitness was measured while they exercised on a treadmill.
New research conducted at the University
of Kansas Medical Center indicates that older adults can improve
brain function by raising their
fitness level.
They caution that additional research is needed to track changes in
fitness and
brain structure over time, as well as clarify the impact
of specific exercise programs (such as strength, aerobic or combined training) or dose
of exercise (frequency, intensity, duration) on white matter microstructure.
According to the researchers these results provide evidence
of a positive association between
fitness and
brain structure in older adults.
Researchers from the University
of Granada (UGR) have proven, for the first time in history, that physical
fitness in children may affect their
brain structure, which in turn may have an influence on their academic performance.
«Our work aims at answering questions such as whether the
brain of children with better physical
fitness is different from that
of children with worse physical
fitness and if this affects their academic performance,» Ortega explains.
More specifically, the researchers have confirmed that physical
fitness in children (especially aerobic capacity and motor ability) is associated with a greater volume
of gray matter in several cortical and subcortical
brain regions.
«
Brains of children with a better physical
fitness possess a greater volume
of gray matter.»
Brain imaging shows yellow and reddish pixels representing areas where the functionality
of white matter is associated with higher
fitness levels.
The researchers said that the association between physical
fitness and development
of dementia in the study may not be causal, albeit many studies have linked physical exercise and
brain health.
We pick the
brains of three professionals to delve a little deeper into salt therapy in the August 2018 edition
of Women's Health and
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Next - generation medical imaging and genomic sequencing have all helped to reveal that some foods are neuroprotective, literally shielding the
brain from harm and supporting cognitive
fitness over the course
of a lifetime.
It may stave off dementia Among patients with mild Alzheimer's disease (age 60 and older), those with lower physical
fitness levels (measured by cardiovascular tests on a treadmill) had four times more
brain shrinkage when compared to normal adults than those who were more physically fit, according to a recent study from the University
of Kansas School
of Medicine.
As if reduction in stress, increase in gray
brain matter, general peace
of mind, improved physical
fitness and overall positive state
of well - being...
It turns out that instead
of simply accepting that the bundles
of nerves in your
brain inevitably deteriorate with age, you can help slow — or even prevent — the process by making smart lifestyle changes and embracing
brain fitness.
The increased
brain activity in the highly fit older people was seen in
brain regions that show typical age - related decline, which suggests that
fitness can contribute to maintenance
of the
brain.
The degree to which these changes in memory performance and
brain activity were seen in the older participants depended largely on their level
of fitness.