• Human fall detection using a circular audio sensor array 

    Zeng, Zhiling, 1985- (University of Missouri-Columbia, 2010)
    According to the U.S. Census Bureau estimate (March 2010), there were 38.9 million people 65 years and older in the United States in 2008. In 2005, 15,800 people 65 years and older died, and an estimated 1.8 million people ...