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• Porod Invited
to Join Nanoengineering Council
• Haenggi Receives Junior Faculty Award
• Massey Donates Marconi Prize to Electrical Engineering
• Controlling Parkinson's with Deep Brain Stimulation
• LED Traffic Light Study Identifies Significant Benefits to Communities |
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Porod Invited to Join
Nanoengineering Council
Wolfgang Porod, the Frank M. Freimann Professor of Electrical Engineering
and director of the Center for Nano Science and Technology, has been
appointed to the NanoEngineering Advisory Council of the International
Engineering Consortium (IEC). A newly formed board of leading technologists,
scientists, academics, and industry professionals, members of this council
will guide and oversee the IEC’s development of educational programs
as well as the creation of infrastructure required to translate research
in nanotechnology into successful commercial applications.
Founded in 1944, the IEC is a nonprofit organization sponsored by universities
and engineering societies. It is dedicated to the continuing education
of the U.S. electronics industry and encourages close partnerships between
academic institutions and industry sponsors.
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Haenggi Receives Junior Faculty Award
A faculty member since 2000, Associate Professor of Electrical Engineering
Martin Haenggi has been selected to receive a Junior Faculty Enhancement
Award from Oak Ridge Associated Universities (ORAU). A private, nonprofit
corporation consisting of 86 doctoral-granting colleges and universities,
ORAU issues these awards annually to faculty members at participating
institutions who are in the early stages of their careers.
Haenggi is a member of the Institute of Electrical and Electronics Engineers
and co-author of the book Cellular Neural Networks: Analysis, Design,
and Optimization. His research interests include wireless communications,
networks, and nonlinear dynamics.
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Massey Donates Marconi Prize to
Electrical Engineering
James L. Massey, professor emeritus at ETH Zurich in Switzerland and
adjunct professor at Lund University in Sweden, presented the Department
of Electrical Engineering with the Marconi Award he received in 1999
from the Marconi
International Fellowship.
The Marconi Prize is awarded annually to engineers and scientists in
the field of communications who “continue to push forward the frontiers
of knowledge.”
Massey, the valedictorian of Notre Dame’s Class of 1956, was one
of the founders of Codex Corporation -- later a division of Motorola
-- and of Cylink Corporation, Santa Clara, Calif. He also served as Frank
M. Freimann Professor of Electrical Engineering from 1962 to 1977, the
first endowed professorship at the University.
He is a fellow of the Institute of Electrical and Electronics Engineers
(IEEE), a member of the Swiss Academy of Engineering Sciences, a member
emeritus of the U.S. National Academy of Engineering, an honorary member
of the Hungarian Academy of Science, and a foreign member of the Royal
Swedish Academy of Sciences.
Massey’s other honors include the 1988 Shannon Award of the IEEE
Information Theory Society, the 1992 IEEE Alexander Graham Bell Medal,
and the 1987 IEEE W.R.G. Baker Award.
On campus as part of the College of Engineering’s Edison Lecture
Series, Massey presented a talk entitled “What Can Cryptography
Do and What Should It Be Allowed to Do?” during which he addressed
the emergence of cryptography as a field for active public research,
as well as the opportunities and capabilities it offers.
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Controlling Parkinson’s
with Deep Brain Stimulation
Approximately 1.2 million people in the United States and Canada are
affected by Parkinson’s disease. A degenerative neurological
disorder, Parkinson’s attacks a section of the midbrain called
the substantia nigra and is characterized by rigidity, tremors, slowness
or incompleteness of movement, and postural
instability -- the inability to move or change positions abruptly.
Since there is no known treatment for the disease, health-care givers
focus on managing its symptoms. There are four main options: transplantation
-- replacing the damaged tissue; thalamotomy/pallidotomy -- surgical
procedures that
destroy parts of the brain in order to better control symptoms; drug
therapy; and deep brain stimulation (DBS) -- the use of a pacemaker-like
device to stimulate synaptic activity.
Although many patients opt for DBS over the available surgical procedures,
there are drawbacks, which include the size and cost of the “pacemaker.” To
address these issues, Gary H. Bernstein, professor
of electrical engineering, and graduate student Jayne Wu are developing
an inductively-coupled deep
brain stimulator
that is much smaller than the current device and can be implanted under
a patient’s scalp instead of under the skin of the chest.
Bernstein, whose other biomedical research activities include collaborative
efforts to develop an inductively-powered wireless system for monitoring
blood flow, has demonstrated the basic operation of the stimulator. He
and colleagues are working to miniaturize the system and the substrate
to allow the attachment of the generator to a patient’s hat, shirt,
or belt.
"Parkinson’s was first diagnosed in 1817, and many researchers
are working to find a cure, as well as control this disease,” says
Bernstein. “While we’re very excited about the results of
this particular project, we still have a lot of work to do.”
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LED Traffic Light Study Identifies
Significant Benefits to Communities Making the Switch from Incandescent
Lights
Most people fondly remember childhood games such “Red Rover,” “Simon
Says,” or “Red Light-Green Light,” the stoplight game
where participants start and stop depending on the command barked out
by the leader. Students in the Engineering
Projects in Community Service (EPICS) program are looking at traffic commands in a much different light.
In fact, one of the EPICS groups within the College of Engineering is
working with city engineers, community leaders, and transportation companies
throughout Indiana to implement the replacement of incandescent traffic
lights with light-emitting diode (LED) signals.
What the group has found is that, although the LED signals are initially
more expensive, they use approximately 90 percent less energy than incandescent
bulbs and last up to 10 times longer. Additionally, LED stoplights emit
colored light instead of a white light filtered through a colored lens,
enhancing the overall visibility of each signal.
Approximately 40 percent of the traffic signals in California have been
switched to LED technology, but only 10 percent of the signals nationwide
use LEDs. The students are currently performing analyses of the significant
energy savings provided by the LED devices and studying methods of financing
a community’s initial investment in a switchover. They are also
developing educational outreach tools for elementary and secondary school
students that encompass LED lights and other energy-saving technologies,
the role of engineering in society, and the importance of energy conservation
to the environment.
Editor’s Note: The EPICS program, founded in 1995 at Purdue University,
is designed to partner teams of engineering undergraduates with local
service agencies. EPICS students are able to experience the design process
from start to finish, develop management and leadership skills, learn
to work on an often multidisciplinary team, and assist community organizations
in reaching their goals in a timely and economic manner. The Notre Dame
program, which has partnered students with local organizations since
1997, is one of six EPICS programs in the country.
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