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1 "中国神经精神疾病杂志" 0.0 0.0 0.0 x_fact 5.383580 y_fact 41.722746
2 "中华神经外科杂志" 0.0 0.0 0.0 x_fact 3.768506 y_fact 19.784657
3 "立体定向和功能性神经外科杂志" 0.0 0.0 0.0 x_fact 11.574697 y_fact 20.457604
4 "中国微侵袭神经外科杂志" 0.0 0.0 0.0 x_fact 13.189771 y_fact 18.034993
*Matrix 
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0.226852 0.758987 0.000000 0.758433 
0.260289 0.921360 0.758433 0.000000