*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 3.524559 y_fact 8.473941
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 13.948256 y_fact 26.959130
3 "中华放射学杂志" 0.0 0.0 0.0 x_fact 2.399700 y_fact 13.835771
4 "中华超声影像学杂志" 0.0 0.0 0.0 x_fact 3.674541 y_fact 6.936633
5 "临床放射学杂志" 0.0 0.0 0.0 x_fact 7.911511 y_fact 12.260967
6 "中国临床医学影像杂志" 0.0 0.0 0.0 x_fact 5.811774 y_fact 6.111736
7 "实用放射学杂志" 0.0 0.0 0.0 x_fact 15.185602 y_fact 25.421822
*Matrix 
0.000000 0.389233 0.000000 0.927796 0.000000 0.436926 0.000000 
0.389233 0.000000 0.414778 0.419629 0.490224 0.665885 0.374454 
0.000000 0.414778 0.000000 0.000000 0.856247 0.830218 0.669447 
0.927796 0.419629 0.000000 0.000000 0.000000 0.469462 0.000000 
0.000000 0.490224 0.856247 0.000000 0.000000 0.852412 0.757546 
0.436926 0.665885 0.830218 0.469462 0.852412 0.000000 0.804146 
0.000000 0.374454 0.669447 0.000000 0.757546 0.804146 0.000000