*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 3.172205 y_fact 7.280967
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 9.516616 y_fact 28.006042
3 "中华放射学杂志" 0.0 0.0 0.0 x_fact 3.021148 y_fact 17.915408
4 "中国医学影像学杂志" 0.0 0.0 0.0 x_fact 5.075529 y_fact 5.679758
5 "中华超声影像学杂志" 0.0 0.0 0.0 x_fact 3.867069 y_fact 8.610272
6 "临床放射学杂志" 0.0 0.0 0.0 x_fact 5.649547 y_fact 10.362538
7 "实用放射学杂志" 0.0 0.0 0.0 x_fact 12.567976 y_fact 22.145015
*Matrix 
0.000000 0.303272 0.000000 0.382318 0.826424 0.000000 0.000000 
0.303272 0.000000 0.260843 0.526161 0.282995 0.250405 0.271863 
0.000000 0.260843 0.000000 0.817470 0.000000 0.729340 0.660143 
0.382318 0.526161 0.817470 0.000000 0.327431 0.792901 0.789474 
0.826424 0.282995 0.000000 0.327431 0.000000 0.000000 0.000000 
0.000000 0.250405 0.729340 0.792901 0.000000 0.000000 0.662518 
0.000000 0.271863 0.660143 0.789474 0.000000 0.662518 0.000000