BACKGROUND To summarize global research trends and activities on multimorbidity; then to assess the knowledge gaps and to identify implications for knowledge exchange between high income countries (HICs) and low- and middle- income countries (LMICs). METHODS A comprehensive search was conducted to identify research publications on multimorbidity in the Web of ScienceTM, as well as diabetes, d...

The process of urbanization is that people pay more and attention to the sustainable development cities consideration climate environment in urban planning. Urban maps combine planning with have been proposed since 1980s. Based on web science database, this paper searches for documents published subject heading their appearance uses Citespace visualize document information. analysis content inc...

Abstract Introduction Angioplasty, with or without stenting, is a nonsurgical procedure to open blocked narrowed coronary arteries due underlying atherosclerosis. While there ample literature on heart disease research, the search found no bibliographic studies that quantified angioplasty studies. This study was initiated using bibliometric analysis identify trends in over past twenty years. Met...

Biomedical engineering has been one of the hottest fields in biology and engineering. As an important branch, the medical device has achieved significant progress in the past decades. As a useful method in evaluative bibliometrics, mapping knowledge has been used to explore the trend of one field. In the present study, we retrieve literatures about the medical device from the Web of Science™ (2...