Lim Sher-Wei, Chou Willy, Chen Lifan
Department of Neurosurgery, Chi-Mei Medical Center, Chiali, Tainan, Taiwan.
Department of Nursing, Min-Hwei College of Health Care Management, Tainan, Taiwan.
MethodsX. 2025 Jun 3;14:103379. doi: 10.1016/j.mex.2025.103379. eCollection 2025 Jun.
This study proposes a novel framework to overcome the limitations of traditional bibliometric visualizations-such as co-word network charts-by integrating Sankey diagrams with author collaborations and co-word occurrences to better identify key contributors and themes. Analyzing 2252 articles published in the (2020-2024), the study focuses on ten essential metadata elements commonly used in bibliometric evaluations, including country, institution, department, authorship, and keywords. Three complementary approaches are introduced: (1) a summarized performance sheet to present key metrics across entities, (2) Sankey diagrams for streamlined cluster visualization using the Following-Leading Clustering Algorithm (FLCA), and (3) slope graphs to track temporal trends and research bursts. Findings highlight the dominance of the United States, Symbiosis International in India, and author Fengxiang X Han, with the keyword "MODEL" emerging as most frequent. A 2020 article by Wondimagegn Mengist received the highest citation count (370). Slope graphs showed upward trends in four core elements over the past four years. The study concludes that these methods provide clearer insights while reducing visual complexity, and recommends combining performance sheets, Sankey diagrams, and slope graphs in future bibliometric analyses to better detect hotspots and evolving research patterns.•Sankey diagrams to enhance traditional bibliometric visualization methods.•Analyzing 2252 articles from Journal of METHODSX (2020-2024) to highlight author collaborations.•Key insights include the prominence of U.S., and Symbiosis International (India) in author collaborations.
本研究提出了一个新颖的框架,通过将桑基图与作者合作及共词出现情况相结合,克服传统文献计量可视化方法(如共词网络图)的局限性,以便更好地识别关键贡献者和主题。该研究分析了《方法X杂志》(2020 - 2024年)发表的2252篇文章,重点关注文献计量评估中常用的十个基本元数据元素,包括国家、机构、部门、作者身份和关键词。引入了三种互补方法:(1)一份汇总绩效表,用于展示各实体的关键指标;(2)使用跟随-引领聚类算法(FLCA)进行简化聚类可视化的桑基图;(3)斜率图,用于跟踪时间趋势和研究热点。研究结果突出了美国、印度的共生国际大学以及作者韩凤祥的主导地位,关键词“模型”出现频率最高。Wondimagegn Mengist在2020年发表的一篇文章获得了最高引用次数(370次)。斜率图显示,过去四年中四个核心元素呈上升趋势。该研究得出结论,这些方法在降低视觉复杂性的同时提供了更清晰的见解,并建议在未来的文献计量分析中结合绩效表、桑基图和斜率图,以更好地检测热点和不断演变的研究模式。
• 桑基图增强传统文献计量可视化方法。
• 分析《方法X杂志》(2020 - 2024年)的2252篇文章以突出作者合作情况。
• 主要见解包括美国和印度的共生国际大学在作者合作方面的突出地位。