*Vertices 7
1 "中国超声医学杂志" 0.0 0.0 0.0 x_fact 3.213443 y_fact 7.222877
2 "中国医学影像技术" 0.0 0.0 0.0 x_fact 9.316038 y_fact 27.358491
3 "中华放射学杂志" 0.0 0.0 0.0 x_fact 2.977594 y_fact 17.511792
4 "中华超声影像学杂志" 0.0 0.0 0.0 x_fact 3.714623 y_fact 8.343160
5 "临床放射学杂志" 0.0 0.0 0.0 x_fact 5.660377 y_fact 10.259434
6 "中国临床医学影像杂志" 0.0 0.0 0.0 x_fact 6.662736 y_fact 7.576651
7 "实用放射学杂志" 0.0 0.0 0.0 x_fact 12.382075 y_fact 21.727594
*Matrix 
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0.488206 0.463945 0.804458 0.393817 0.752350 0.000000 0.737540 
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