Fig. 6

Analysis of co-cited references related to MI/R injury. A Co-cited reference network produced by the CiteSpace tool. B Timeline view of the top 10 clusters in the co-cited reference network. The size of the nodes reflects the co-citation times of papers. Links are colored based on the date of the first co-citation of the two papers. The color of the node and line represents different years. Nodes with a high centrality (> 0.1) are displayed with purple rings. Nodes with citation bursts are highlighted with red dots or circles. Cluster terms are listed on the right and arranged by the size of the cluster