Husband-And-Wife Team Examining Breast Cancer
Detectors
Few cancer survivors are
in the position to change the way cancer is diagnosed, but that's
what the husbandand- wife faculty team Lorraine Olson and Bob
Throne are doing. Olson, professor of mechanical engineering, and
Throne, head of the Department of Electrical and Computer
Engineering, have conducted research and created math models in
hopes of developing a new system for the early detection of breast
cancer. The research could be key to the development of a device
which will mimic manual breast palpations, while enabling doctors
to record accurate data about the underlying tissue. The device
won't replace mammography, but Olson says the less invasive method
could be an affordable and effective tool. ■

Lorraine Olson and Bob Throne
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Haan |
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Tornado Expert's Research May Lead to Designing
Stronger Public Buildings
When USA Today needed someone to explain
the destructive forces of tornadoes affecting Midwest cities this
past summer, they turned to an expert in the field: Fred Haan. The
mechanical engineering professor has been studying the effects of
extreme winds on structures for more than 15 years. He helped
establish a state-of-the-art tornado simulator at Iowa State
University, and returns to Ames each summer to conduct further
research. Haan's findings may bring national standards on how to
build stronger public buildings. Haan has been featured in the
Kansas City Star, the Houston Chronicle and
Minneapolis Star Tribune, to name just a few. ■
PLANT SPECIALIST
UNCOVERS NEW BACTERIA AFFECTING WILDFLOWERS
Peter Coppinger has used his expertise as a plant
biotechnology specialist to help discover a new species of bacteria
that's infecting and killing the beautiful Midwestern wildflower,
Trillium. That he was able to make this discovery with Rose-Hulman
sophomore applied biology student Nathan Wheeler was "like hitting
the jackpot."
The duo determined that a new form of phytoplasma,
a micro bacteria that affects plants, was turning Trillium's
naturally white petals into shades of green.
However, there were no matches of phytoplasma.
Their discovery was confirmed late this summer. Now, the professor
and applied biology student are sequencing the bacteria to
determine ways to protect other wildflowers. ■
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