Affiliation: | 1.Nonlinear Dynamics Research Center, Kyungpook National University, Daegu, Republic of Korea ;2.Bio-Medical Research Institute, Kyungpook National University and Hospital, Daegu, Korea ;3.Department of Biomedical Engineering, Mercer University, Macon, GA, 31207, USA ;4.Department of Radiology, Kyungpook National University and Hospital, 50, Sam-Duk 2 Ga, Jung Gu, Daegu, 700-721, Republic of Korea ; |