Fig. 3
From: Bibliometric and visual analysis of circadian rhythms in depression from 2004 to 2024
Highly cited references co-citation network mapping of circadian rhythms in depression from 2004 to 2024
(A) Application of citespace, literature relation network diagram. The different colors of the nodes indicate additional years, from blue to red, the later. The node size indicates the frequency of the reference
(B) The keyword heatmap displays topics, with smaller numbers indicating larger clusters, and #0 representing the largest cluster. Node size reflects co-citation frequency, and the links between nodes signify co-citation relationships
(C) The diagram illustrates the 25 primary references characterized by pronounced bursts of citations, denoted by red spikes on the timeline. These spikes signify sudden surges in citation counts, signaling pivotal moments of emerging crucial questions or solutions within the field