A spate of recent news coverage on brain fitness and "brain training"
reflects a growing interest in natural, non-drug-based interventions to
keep our brains sharp as we age. This interest is very timely, given
the aging population, increasing Alzheimer's rates, and soaring health
care costs that place more emphasis than ever on prevention and changing
lifestyle.
This
past Tuesday, the MIT Club of Northern California, the American Society
on Aging, and SmartSilvers sponsored an event on The Emerging Brain
Fitness Software Market: Building Better Brains to explore the realities
and myths of this growing field. Before the panel, I had the chance to
present an overview of the state of the Brain Fitness Software Market.
Why
are we talking about this field at all? Well, for one, an increasing
number of companies are achieving significant commercial success in
packaging "brain exercise". An example is the line of Nintendo games,
such as Brain Age and Brain Training, that have shipped over 15 million
units worldwide despite limited scientific support, since 2005. What is
less visible is that a number of companies and scientists are partnering
to bring products to market with a more solid clinical validation. We
estimate the US market was $225m in 2007 (growing from $100 in 2005).
Whereas K12 Education used to be the major segment, adult consumers are
responsible for most of that growth: we estimate the consumer segment
grew from a few million in 2005 to $80 m in 2007.
Who is buying
these products? Yes, of course, many adults over 50 who want to protect
their memory are among the pioneers. 78 million baby boomers are eager
to try new approaches. A growing number of retirement communities and
nursing homes are offering programs to their residents to expand their
usual fitness and social activities. And we can't forget about K12
education: certain brain fitness software packages have shown they can
help kids who have dyslexia and related difficulties.
Is there
science behind these claims? Do these products work? It depends on how
we define "work". If "working" means quantifiable short-term
improvements after a number of weeks of systematic "brain training" to
improve specific cognitive skills, then the answer is that a number of
programs do seem to work. If , on the other hand, "working" means
measurable long-term benefits, such as better overall brain health as we
age, or lower incidence of Alzheimer's symptoms, the answer is that
circumstantial evidence suggests they may, but it is still too early to
tell.
Are there any public policy implications? We certainly
believe that there are. The Center for Disease Control recently
partnered with the Alzheimer's Association to develop a comprehensive
Cognitive Health road map to better guide research efforts and improve
public education on the lifestyle habits that every proud owner of a
brain could benefit from following. Given the high rates of traumatic
brain injuries and stress disorders found in a large number of the men
and women coming home from the Iraq war, the military is investing
heavily in research to help identify problems to develop tools to solve
them, and we expect that research will translate into wider health
applications. No presidential candidate, to our knowledge, has directly
addressed his or her priorities in the cognitive health realm but, given
the growing importance and economic impact of brain-related disorders,
we expect that to happen soon.
What are some trends that
executives and investors should be looking at to understand this growing
market? Let me make a few predictions:
1) An increased emphasis
on Brain Maintenance, from retirement communities to gyms and health
clubs. Will health clubs one day offer brain fitness programs, and
perhaps "brain coaches"? We think so.
2) Better and more widely
available assessments of cognitive function will enable of all us to
establish an objective baseline of how our minds are evolving, identify
priorities for "workouts" and lifestyle interventions, and help us
measure progress. Science-fiction? Not really. there are already pretty
good tests used in clinical and medical environments, the challenge will
be to refine and package those assessments in a consumer-friendly way.
3)
We will see more and better computer-based tools, each of which may be
more appropriate to work on specific priorities. Just as we find a
variety of machines in health clubs today, in the future we can expect
different programs tailored to train specific cognitive skills.
4)
More non-computer based tools will also provide much value. There is
more and more research on how meditation and cognitive therapy, to
mention 2 examples, can be very effective in literally re-wiring parts
of the brain.
5) Insurance Companies will introduce incentives for
member who want to follow brain fitness programs. Perhaps even
companies will offer such programs to employees to attract and retain
mature workers who want access to the best and the latest innovations to
keep their minds sharp.
Now, this being a pretty new field, many
questions remain open. For example, how will consumers and institutions
receive quality information and education to navigate through the
emerging research and the overwhelming number of new programs,
separating reality from hype?
In summary, what were the main take-aways from the event?
1. Research indicates that a number of cognitive abilities (attention, memory...) can be assessed and trained
2.
An emerging market is starting to develop-growing from an estimated
$100m in 2005 to $225m in 2007, in the US alone-, and is poised to keep
growing at significant rates.
3. Many companies are currently
selling products direct to consumers (as well as through institutions)
with sometimes unclear claims - this threatens to confuse consumers and
present a major obstacle to the growth and credibility of the sector.
If you are interested in this rapidly growing field, please stay tuned! There are fascinating research reports every month
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