《中国心血管杂志》2007—2011年引文分析

目的分析《中国心血管杂志》2007—2011年刊载论文的引文情况,评价该杂志作者吸收和利用科技文献的规律和特征。方法利用中国知识资源总库(China national knowledge internet,CNKI)对《中国心血管杂志》2007—2011年所载论文进行检索,应用文献计量学和引文分析法,对所载论文引文量、引文语种、引文年代分布和自引率等进行分析,并计算文献的半衰期和普赖斯指数。结果该刊2007—2011年共刊载论文721篇,附有引文的论文628篇,引文率为87.10%;总引文条数6601条,篇均引文量为9.16条。该刊引文语种以英文为主,引文数占引文总数的80.97%(5345/6601),中文引文数占18.95%(1251/6601),其他语种占0.08%(5/6601)。2007—2011年该刊作者自引文献54条,自引率为0.82%;期刊自引108条,期刊自引率为1.64%。该刊引文文献的半衰期为4.20年,普赖斯指数为46.22%。结论该刊作者引用的文献范围广泛,引文时效性较好,内容较新颖,该刊具有较高的学术参考价值。

Analysis of cited literature in Chinese Journal of Cardiovascular Medicine published from 2007 to 2011

Objective To analyze the citation characteristics of literatures in Chinese Journal of Cardiovascular Medicine published from 2007 to 2011. Methods According to the information of China National Knowledge Internet(CNKI),articles in Chinese Journal of Cardiovascular Medicine published from 2007 to 2011 were surveyed.The quantity,type of languages and self-cite rate etc were analyzed,and the Price′s index,half-life of literatures were calculated. Results Of the 712 papers published in the journal from 2007 to 2011,628 papers cited 6601 literatures,with a citation rate of 87.10%.The average number of citations in each paper was 9.16.The major language of citation was English(80.97%),followed by Chinese and other languages,which were 18.95% and 0.08%,respectively.The self-cite rates of author and periodical were 0.82% and 1.64%,respectively.The Price′s index was 46.22% and the half-life of literatures was 4.20 years. Conclusions The authors of Chinese Journal of Cardiovascular Medicine cite a wide range of literature.The cited literatures of this journal are of good timeliness and high novelty.And the journal is one of the highest academic quality journals in China.