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. 2022 Sep 15;10:990708. doi: 10.3389/fpubh.2022.990708

Figure 4.

Figure 4

Distribution of publications on the application of artificial intelligence in the field of ultrasound in all institutions. (A) The network of institutions by Citesapce. (B) The average annual publication number network of institutions by VOSviewer. The size of the circle indicates the number of publications, green and blue circles indicate more past publications, and yellow circles indicate more recent publications.