Table 1. WoS search strategy and results.

WoS, Web of Science

WoS Search Keywords

Step 1

Topic: (“Artificial Intelligence”)

Time frame: 1975-2020

Indexes: SCI-EXPANDED, SSCI, AHCI, CPCI-S, CPCI-SSH, BKCI-S, BKCI-SSH, ESCI.

Document types: Article, review

Results: 86,908 publications (83,979 Article, 2929 Review)

Step 2

In addition to the above information:

Subtopic: (“Radiology Nuclear Medicine Medical Imaging”)

Results: 937 publications (1.08%)

Subtopic: (“Oncology”)

Results: 316 publications (0.37%)

Subtopic: (“Neuroimaging”)

Results: 151 publications (0.17%)

Subtopic: (“Ophthalmology”)

Results: 139 publications (0.16%)