*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 2.929577 y_fact 6.760563
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 8.901408 y_fact 26.140845
3 "中华放射学杂志" 0.0 0.0 0.0 x_fact 2.704225 y_fact 16.591549
4 "中华超声影像学杂志" 0.0 0.0 0.0 x_fact 3.605634 y_fact 8.028169
5 "医学影像学杂志" 0.0 0.0 0.0 x_fact 10.140845 y_fact 12.394366
6 "临床放射学杂志" 0.0 0.0 0.0 x_fact 5.267606 y_fact 9.661972
7 "实用放射学杂志" 0.0 0.0 0.0 x_fact 11.492958 y_fact 20.422535
*Matrix 
0.000000 0.303170 0.000000 0.826439 0.225898 0.000000 0.000000 
0.303170 0.000000 0.260652 0.283009 0.384851 0.250417 0.271564 
0.000000 0.260652 0.000000 0.000000 0.817084 0.729273 0.660173 
0.826439 0.283009 0.000000 0.000000 0.226401 0.000000 0.000000 
0.225898 0.384851 0.817084 0.226401 0.000000 0.821392 0.762581 
0.000000 0.250417 0.729273 0.000000 0.821392 0.000000 0.662639 
0.000000 0.271564 0.660173 0.000000 0.762581 0.662639 0.000000