Near-infrared spectroscopy in schizophrenia: A bibliometric perspective

Figure 1 Proportions of article types.

Figure 2 Publications and citations in the field of near-infrared spectroscopy in schizophrenia. A: Annual number of publications; B: Average number of citations per year.

Figure 3 Collaborative networks in the field of near-infrared spectroscopy in schizophrenia. A: Map of collaboration among authors; B: Map of collaboration among Institutions; C: Map of collaboration among countries/regions.

Figure 4 Map of keyword co-occurrence.

Figure 5 Keyword analysis. A: Keyword fashion trend; B: Keyword evolution.