Suppr超能文献

研究引文的大规模新冠化和引文精英。

Massive covidization of research citations and the citation elite.

机构信息

Department of Medicine, Stanford University, Stanford, CA 94305.

Department of Epidemiology and Population Health, Stanford University, Stanford, CA 94305.

出版信息

Proc Natl Acad Sci U S A. 2022 Jul 12;119(28):e2204074119. doi: 10.1073/pnas.2204074119. Epub 2022 Jul 7.

Abstract

Massive scientific productivity accompanied the COVID-19 pandemic. We evaluated the citation impact of COVID-19 publications relative to all scientific work published in 2020 to 2021 and assessed the impact on scientist citation profiles. Using Scopus data until August 1, 2021, COVID-19 items accounted for 4% of papers published, 20% of citations received to papers published in 2020 to 2021, and >30% of citations received in 36 of the 174 disciplines of science (up to 79.3% in general and internal medicine). Across science, 98 of the 100 most-cited papers published in 2020 to 2021 were related to COVID-19; 110 scientists received ≥10,000 citations for COVID-19 work, but none received ≥10,000 citations for non-COVID-19 work published in 2020 to 2021. For many scientists, citations to their COVID-19 work already accounted for more than half of their total career citation count. Overall, these data show a strong covidization of research citations across science, with major impact on shaping the citation elite.

摘要

大量的科学成果伴随着 COVID-19 大流行出现。我们评估了 COVID-19 出版物相对于 2020 年至 2021 年发表的所有科学工作的引用影响力,并评估了它们对科学家引用档案的影响。使用 Scopus 数据,截至 2021 年 8 月 1 日,COVID-19 项目占发表论文的 4%,占 2020 年至 2021 年发表论文引用量的 20%,在 174 个科学学科中的 36 个学科(高达 79.3%,在一般和内科中)的引用量超过 30%。在整个科学界,2020 年至 2021 年发表的 100 篇最具引用价值的论文中有 98 篇与 COVID-19 相关;有 110 位科学家因 COVID-19 工作获得了 ≥10,000 次引用,但没有一位科学家因 2020 年至 2021 年发表的非 COVID-19 工作获得了 ≥10,000 次引用。对许多科学家来说,他们 COVID-19 工作的引用已经占到了他们总职业引用数的一半以上。总的来说,这些数据表明 COVID-19 对科学研究的引用产生了强烈影响,对塑造引文精英产生了重大影响。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e4d4/9282275/1f1db0a31ab1/pnas.2204074119fig01.jpg

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验