[Chicago] ACM Chicago December Presentation on Neural - Computer interfaces: The Bionic Arm
Marc Temkin
mtemkin at speakeasy.net
Sun Dec 2 23:48:13 CET 2007
This information is also on the Chapter website at:
http://www.acm.org/chapters/chicago
The next meeting of the Chicago Chapter is:
Neural - Computer interfaces:
"The Bionic Arm"
Presented by: Dr. He (Helen) Huang
of the Neural Engineering Center for Artificial Limbs (NECAL), a
research program at the Rehabilitation Institute of Chicago
Wednesday, December 12, 2007
5:30 p.m. Social Hour, Dinner Buffet & Refreshments
6:30 p.m. Presentation
Hosted by: Roosevelt University
18 South Michigan Ave, Gage Gallery - located on the first floor
Cost:
$10 Chapter members
$12 Non-members
$ 5 Students
TOPIC ABSTRACT:
The Neural Engineering Center for Artificial Limbs (NECAL) is a
research program at the Rehabilitation Institute of Chicago based
on over 20 years of research. The goal of the NECAL is to improve
function and quality of life for people who have suffered limb
loss. Currently, individuals who have undergone amputation are
only able to operate one motion at a time with myoelectric
prostheses.
The NECAL laboratory is currently experimenting with the use of
"targeted muscle reinnervation" to improve myoelectric prosthesis
function. With this technique, amputated nerves are transferred
to spare muscle and skin in an amputee's residual limb. The
nerves grow into the muscle to provide additional control signals
for the operation of a prosthesis. This allows patients to
control multiple functions in their prosthesis at the same time in
an easier, more natural manner. "Sensory reinnervation" also
takes place following the targeted reinnervation procedure; the
patient feels touch to the reinnervated skin as being applied to
their missing limb. This may allow the amputee to actually "feel"
what they are touching with a prosthetic hand.
Through these studies, NECAL is working to develop a
state-of-the-art prosthesis that includes shoulder, elbow, wrist
and hand components, as well as haptic interfaces to provide the
sense of touch.
These current Bionic Arms are highly dependent on microprocessor
controllers and advanced control algorithms. Computer Scientists
have played key roles in the research and development of the
underlying systems that control and run the arms. Advancements in
our field keep changing the mechanics, in turn, means the embedded
systems, firmware, and software of the arms will always need
special attention.
ABOUT THE SPEAKER:
He (Helen) Huang was born in Beijing, China. She received a B.S.
from the School of Electronic and Information Engineering at Xi´an
Jiao-Tong University, China in 2000 and a M.S. and Ph.D. degree
from the Harrington Department of Bioengineering, Arizona State
University in 2002 and 2006, respectively. She is currently a
research associate in the Neural Engineering Center for Artificial
Limbs at the Rehabilitation Institute of Chicago. He Huang´s
primary research interests include design of neuroprostheses,
modeling and analysis of neuromuscular control of movement in
normal and neurologically disordered humans, development of
intelligent and adaptive control systems for therapeutic robots
and prostheses, and understanding the neurophysiologic mechanisms
of spinal cord stimulation on restoring the ambulation of spinal
cord injured patients. Her specialties lie in signal and image
processing, machine learning, adaptive control, biomechanical
modeling, and motion analysis.
He Huang has been awarded the Globe Foundation fellowship,
outstanding research assistant (ASU), XEROX fellowship (XEROX
Corp, Shenzhen, China), and fellowship from Chief Justice of Hong
Kong. She is a member of the IEEE Medicine and Biology Society,
the Biomedical Engineering Society, and the Society for
Neuroscience.
RESERVATIONS
Note: Please make your reservation as soon as you know you are
coming. We need a headcount for the food, as we order it in
advance. Even if it is last-minute, reserve anyway. Thanks.
Make your meeting reservation by replying to this e-mail
( greg at neumarke.net ) You may also call Greg at (work) 773-907-3308
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