《中华心律失常学杂志》1997至2007年引文分析

Analysis of cited literatures in Chinese Journal of Cardiac Arrhythmias published from 1997 to 2007

目的 了解中华心律失常学杂志的引文情况，客观分析本刊作者吸收和利用科技文献的规律和特征。方法利用文献计量学的方法对《中华心律失常学杂志》自1997年创刊至2007年所刊载论文的引文量、引文语种、引文类型、引义年代分和、普赖斯指数、半衰期、自引率进行分析，并按照Brad—ford文献离散定律找出该领域的核心引用期刊。结果该刊论文的引文率为99．6％，篇平均引文量为10．4条。主要引文类型为期刊，其中中文期刊为55种，引文量为711条占总引文量的12．35％。普赖斯指数67．51％，半衰期3．78年。英文期刊297种，引文量4858条，占总引文量的84．38％，普赖斯指数43．60％，半哀期5．19年。期刊自引220条，自引率3．94％，作者自引130条，自引率2．33％。引用期刊共352种，其中引用频次占前7位的中文期刊的引文数占中文总引文量的77．50％；引用频次占前10位的英文期刊的引文数占英文总引文量的70．09％。结论该刊作者引用的文献范围广泛，跟踪国外先进科研成果比较紧密，该领域的知识更新速度较快。该刊引文主要类型为期刊，中、英文为主要语种。

Objective The aim of this article is to analyze the characteristics of citation of literature in Chinese Journal of Cardiac Arrhythmias from 1997 to 2007. Methods The quantity,the types of languages and publications, Price＇s index,half-life of literature,and the rate of self-citing were analyzed. The main cited journals in Chinese Journal of Cardiac Arrhythmias were found by Bradford Law. Results The rate of articles citing literature was 99. 6% ,and the cited literatures per article were 10. 4. The cited literatures were mainly derived from the 352 journals,in which 5578 papers（96. 89% ）were cited. The Price＇s index was 78.36% and the half-life of literature was 5 years. There were 220 papers cited from 《Chinese Journal of Cardiac Arrhythmias》, which were 3.94% of all the cited papers. Sixty-five point seventy-seven percent of cited literatures derived from 11 kinds of journals,in which 3 Chinese journals and 8 foreign journals. Conclusions The cited literatures are mainly derived from journals,especially English journals. The authors of this journal cite a wide range of literatures. The scientific level of this journal is good.