Yung-Chih Cheng was born in Nantou, Taiwan in 1986. She received her Master degree in the Application of Information Sciences from Chung Shan Medical University, Taichung, Taiwan, in 2010. She is a Ph. D. student of the Department of Computer Science and Information Engineering of National Cheng Kung University, Tainan, Taiwan. From July 2008, her research interest is medical image processing.