Dr.Denise park , co-director of the Center for VitalmLongevity and Distinguished University Chair in the School of Behavioral and Brain Sciences at UT Dallas,and former graduate student Dr. Chih-Mao Huang of the University of Illinois, were curious about whether these patterns of cultural influence extend to cyberspace.In a paper published in the International Journal of Psycholog,they examined the profile photographs of more than 500 active Facebook users from the United States and East Asia(Hong Kong Singapore,and Taiwan).