Studies have shown that single cells (at least those with a nucleus known as eukarotes) are capable of learning
through environmental experiences. They are able to create cellular memories,
which they pass on to their offspring. They are also capable of influencing your genes, which means that genes are not set in
concrete at birth. Environmental influences (e.g., stress, nutrition, emotions)
can modify the genes without changing their basic blueprint. Those
modifications can be passed on to future generations. Dr. Lipton in his book The Biology of Belief, offered a
metaphor to help people understand this process more clearly. In the last
century, when TV programming stopped at midnight, a ‘test pattern’ would appear
on the screen after the normal programming signed off. He pointed out that most
test patterns looked like a dart board with a bull’s eye in the middle. Imagine
that this pattern is encoded in a gene. A pattern for blue eyes, for example,
since my eyes are blue. But there is not just one shade of blue eyes on the
planet. More tomorrow.
Tuesday, January 10, 2017
Monday, January 9, 2017
Good News!
Next
to male-female brain differences, an area of interest seems to revolve around the science of Epigenetics. You may want to read work by Bruce Lipton PhD, arguable the
foremost authority today on research in that area. What is Epigenetics? It is the study of the molecular mechanisms by which environment
controls activities of the genes and is one of the most active areas of
scientific research. People sometimes say, “I’ve got the genes I’ve got and
there is nothing I can do about it.” Oh yes there is. You are not a victim of your
genes. In some sense you are master or mistress of your life. The science of Epigenetics has shown that you are able to create a life overflowing with
peace, happiness, and love. Genes contribute about 30% to who you are. In their
book YOU: The Owner’s Manual, Michael A. Roisen MD, and Mehmet C.
Oz MD, pointed out that 70
percent of how long and how well you live is in your hands. It's high time to get busy managing the 70 percent—if you are not already doing that!
Friday, January 6, 2017
Sayings- #2
1. Never
tell your problems to anyone, because 20 percent don't care and the other 80
percent are glad you have them.
2. Doesn't expecting
the unexpected mean that the unexpected is actually expected?
3. Take my
advice — I'm not using it.
4. I hate it
when people use big words just to make themselves sound perspicacious.
5. Hospitality
is the art of making guests feel like they're at home when you wish they were.
6. Television
may insult your intelligence, but nothing rubs it in like a computer.
7. I bought
a vacuum cleaner six months ago and so far all it's been doing is gathering
dust.
Thursday, January 5, 2017
Short-term Memory
Short-term memory most
likely is involved primarily in the short-term storage of information lasting
from thirty seconds to several days, but does not entail the manipulation or
organization of material held in memory as does working memory. Different parts
of the brain are involved in different types of memory. For example, short-term
memory primarily takes place in the frontal lobe of the cerebral cortex. If the
information is designed to be stored long term, it passes through the hippocampus
and is then transferred to the areas of the cerebral cortex involved in
language and perception for permanent storage. No surprise, the hippocampus
(think ‘search engine’) is also involved in attempting to retrieve the stored
information. Because short-term memories typically need to be recalled for a much
shorter amount of time (where did you park your car?) than long-term memories, the
brain’s ability to store short-term items is more limited. Paying mindful
awareness can assist in maintaining short term memory (finding your car after a
store-shopping spree). Short-term memory loss may be observed when a person can
recall something that happened 15 years ago but cannot recall what happened 15
minutes ago. Insufficient supplies of oxygen to the brain can negatively impact
short-term memory along with alcohol and drug abuse, concussions and other
trauma to the head, medical conditions such as seizures, epilepsy, and
depression.
Wednesday, January 4, 2017
The Brain’s Working Memory
Is
working memory synonymous with short-term memory? Although there is some
debate, they appear to differ. Working memory and short-term memory appear to engage different neural subsystems within the prefrontal
cortex and parietal areas. Working memory also seems to develop later and at a
slower pace than short-term memory. Multiple definitions have been proposed for
working memory: a
system for both temporary storage and manipulation of information, which is
necessary for a wide range of cognitive tasks; a passive store component plus
attentional control; a core executive function
utilizing the prefrontal cortex and some parietal areas and responsible for processes
involved with reasoning, manipulation of stored information, decision making,
and behaviors. One example suggests that repeating
digits in the same order they were presented would be a short-term memory task,
while repeating the digits backwards would be a working memory task.Working memory can be impaired by alcohol abuse and
by acute and chronic psychological stress. Exposure to chronic stress can lead
to profound working memory deficits along with dendritic atrophy. The bad news:
the more stress in one's life the lower the efficiency of working memory in performing
simple cognitive tasks. The good news: study participants who performed
exercises that reduced the intrusion of negative thoughts showed an increase in
their working memory capacity.
Tuesday, January 3, 2017
Be the Change…
I have always liked what I believed
was a quote by Gandhi. Turns out, according to a New York Times article by Brian
Morton entitled “Falser Words Were Never Spoken,” there is no evidence
that Gandhi ever said that. According to Morton the closest verifiable remark from
Gandhi is: “If we could change ourselves, the tendencies in the world would
also change. As a man changes his own nature, so does the attitude of the world
change towards him ... We need not wait to see what others do." I’ll take that.
Anecdotal experiences have shown that when a person creates the vision of
positive change and puts in the personal work to hone that vision in his or her
life, the brain changes—and the response of other brains to that individual
also changes. Whining and grousing and complaining just reinforce a negative perspective.
So wherever that quote originated (Be the
change you wish to see in the world), it challenged me to be the best that
I can be—for my own brain as well as for the brains of others.
http://www.nytimes.com/2011/08/30/opinion/falser-words-were-never-spoken.html
Monday, January 2, 2017
It’s Here!
Page
two in the new book of your life. What did you write yesterday? What will you
write today and the next 363 days or so? You write every waking minute of every day—not only etching your choices and behaviors into your
own brain, heart, and immune system, but also engraving yourself and your
behaviors into the brains, hearts, and immune systems of others. By now, I
trust you know that everything starts in your brain; that it can only do what
it thinks it can do; and that you are the one who must tell it what it can do.
It’s the old Henry Ford aphorism: If you think you can or you think you can’t,
you’re right. Rather than outlining a plethora of New Year’s resolutions that
you think you ‘should’ make but that you have little intention of actually ‘doing’
for the rest of the year, pick one thing. Your style of self-talk, for example.
Strangely enough, your brain believes whatever you tell it so if your mindset
is, another year older and deeper in
debt, your brain will follow through on that and help move even deeper in
debt. On the other hand, if your mindset is, Goody, goody! Another year in
which to make a positive difference in someone’s life! (and that someone
may be you because genuine improvement needs to begin at home), your brain will
help you discover a path to follow that can work for you. Happy 2017!
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