Figure 2.

Annual publication trends and citation impact analysis in the field of multi-omics evolution and single-cell technologies in periodontology. (a) Shows the annual publication volume trend from 2000 to 2026 and the cumulative citation frequency of the literature, reflecting the developmental dynamics and academic impact of this research field. (b) National co-authorship network analysis; node size indicates the publication volume by country, and line thickness represents collaboration strength. (c) Institutional co-authorship network analysis; node size represents the publication volume by institution, and different colors denote distinct institutional collaboration clusters. (d) Author citation network analysis, illustrating the most influential scholars in the field and their academic connections. (e) Journal citation network analysis, displaying the core journals and the distribution of their academic impact.