Global hotspots and trends on environmental exposure and cardiovascular disease from 1999 to 2022

Figure 1  A flow chart displays the process of bibliometric analysis.

Figure 2 Publication outputs and citations about environmental exposure and cardiovascular disease. A: Annual number and percentage of publications; B: Annual cumulative production trends; C: Annual total global citation score and total local citation score of publications; D: Stack bar plot of top 10 countries in publications. TGCS: Total global citation score; TLCS: Total local citation score.

Figure 3  Geographical distribution in environmental exposure and cardiovascular disease.

Figure 4  Network map of institutional cooperation by VOSviewer.

Figure 5 Dual-map overlay of journals produced by CiteSpace. The color bar on the left side of the figure represents the field of the citing journals, the color bar on the right side speaks for the domain of the cited journals, and the connecting line between them represents the citation relationship.

Figure 6 Cluster diagrams of references. It shows 16 color blocks representing 10 clusters, each composed of articles on the same topic.

Figure 7  Author co-occurrence cluster map by CiteSpace.

Figure 8  Thematic mapping of keywords (1999-2022).

Figure 9  Thermodynamic map of keyword frequency and national publications.

Figure 10  Three-field plot among reference, authors, and keywords. Left field: Reference; Middle field: Authors; Right field: Keywords; Number of items in each column: 20. AU: Authors; CR: Reference; DE: Keywords.