Sentence:  We adopt the term <WSD>"viziometrics</WSD>" to describe this line of research to convey the shared goals with bibliometrics and scientometrics. In this paper, we present an initial exploration of <WSD>viziometrics</WSD> by analyzing a corpus of papers from PubMed to relate the use and distribution of visual information with impact, and consider how these patterns change over time and across fields. 
Meaning of the word marked with <WSD> tags:  The study of visual information presented within scientific or other literature.