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Anna
Hagenston
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| Alumna
Anna Hagenston awarded
$121,500 |
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fellowship for
sketchpad memory |
| by
Jean Arthur |
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| It
is called sketchpad memory or working memory, the
memory that lasts only seconds yet is vital for
normal functions. It is the memory used, for example,
in keeping a telephone number in mind while fetching
pen and paper. |
| Anna
Hagenston, '00 ModLang and Phy, received a $121,500
fellowship this spring from the National Science
Foundation to study sketchpad memory in the brain's
prefrontal cortex.She began Ph.D. work at Yale University
this year. Her neuroscience research is centered
on understanding calcium signaling in the brain.
She hopes to understand how cells process information
by means of calcium signaling. |
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| The Billings
native explains that the prefrontal cortex contains networks
of brain cells that are involved in memory. Without a properly
functioning sketchpad memory, a person would not be able to
communicate or have any sort of complex cognition. Hagenston's
research may one day unlock how the brain works in normally
functioning individuals and how dysfunction is expressed in
people with schizophrenia or Alzheimer's disease. |
| "Interestingly,
the part of the brain that underlies these abilities doesn't
seem to work right in many psychiatric and neurological illnesses,"
said Hagenston. "I believe that the kinds of electrical
and calcium signals we study may be responsible for how this
part of the brain carries out working memory. If this is true,
then it is also possible that the reason why abilities like
working memory are disturbed in schizophrenic and Alzheimer's
patients is that calcium signaling in this part of their brains
does not work like it should." |
| She explained
that brain cells continually receive thousands of networked
signals from other cells. Since the receiving cells may send
out new signals, the cells act as information processors. |
| As an MSU
student, Hagenston studied honors physics and German. She spent
an undergraduate year in Germany studying language, literature
and linguistics. |
| "I
had originally planned to study physics while in Germany but
came very quickly to the conclusion that I would be better served
by the small classes and personal attention I could receive
at MSU," Hagenston said. She graduated with a perfect 4.0
GPA. |
| While her
background indicated a career in physics and languages, it was
during a teaching stint at a private boarding school in Connecticut,
where she became curious in how the brain works, that led her
to Yale's neuroscience program. |
| "I
have found my niche," she said, and added advice for undergraduates:
"Join a lab. Find a project and work hard at it. Learn
your field well, the techniques, the goals, the results, the
interpretations. Read. In research, like in so many other fields,
experience counts." |
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