Faculty and Staff News
Category: Faculty and Staff News
Posted by: jml43
on Feb 5, 2012

Category: Faculty and Staff News
Posted by: jml43
on Jan 26, 2012

"Scientists have known for some time that people with Parkinson's disease exhibit reduced arm swing during the later stages of the disease, but no one had come up with an easy way to measure this," said Stephen Piazza, associate professor of kinesiology. "We found that not only do people with the disease exhibit reduced arm swing, but they also exhibit asymmetric arm swing, and this asymmetric arm swing can easily be detected early in the disease's progression."
No cure for Parkinson's disease exists, but according to Piazza, if taken early, certain drugs can improve some of the disease's symptoms and even reduce the likelihood of death, making early diagnosis important. Some people also believe that changes in nutrition and other lifestyle factors can modify the progression of the disease.
The scientists found significantly higher acceleration asymmetry, lower cross-correlation between the arms and reduced synchronization of the arms in the early Parkinson's disease patients. According to Joseph Cusumano, professor of engineering science and mechanics, the lower cross-correlation and reduced synchronization suggest that the arm movements are poorly coordinated.
"In other words, if I measure the location of your right arm, it is difficult to use that measurement to predict the location of your left arm," he said. "It is well known that Parkinson's disease has an impact on how people move -- neurologists have been using this fact as the basis for clinical examinations for a very, very long time -- but here we are for the first time precisely quantifying how the disease not only affects the relative amount of limb movements, but also how well coordinated in time these movements are."
To read more, click here.
**Source: Penn State Live
Category: Faculty and Staff News
Posted by: jml43
on Jan 5, 2012

Category: Faculty and Staff News
Posted by: jml43
on Dec 22, 2011

Category: Faculty and Staff News
Posted by: jml43
on Dec 15, 2011

Category: Faculty and Staff News
Posted by: jml43
on Nov 23, 2011
Dr. Osama Awadelkarim, Professor in Engineering Science and Mechanics travels in late November to Egypt and the United Arab Emirates. While Dr. Awadelkarim is in Egypt, he will give an invited talk and presentation in the United Nations Educational, Scientific and Cultural Organization (UNESCO) meeting in Cairo. Dr. Awadelkarim will then travel to the United Arab Emirates, he’ll be attending a meeting for the Arab Science and Technology Foundation in Alsharjah.
Category: Faculty and Staff News
Posted by: jml43
on Nov 18, 2011

Category: Faculty and Staff News
Posted by: jml43
on Nov 3, 2011

Category: Faculty and Staff News
Posted by: jml43
on Oct 20, 2011

Category: Faculty and Staff News
Posted by: jml43
on Oct 20, 2011




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