ABSTRACT
The knowledge atlas for researches of invisible knowledge management was plotted after the key words and their relationship in papers on invisible knowledge published in the past 5 years were quantitatively and qualitatively analyzed by social network analysis, co-words cluster analysis, and impact factor analysis with the journal articles covered in CNKI, Wanfang, VIP Chinese Scientific and Technological Journals Databases as the data source.The hotspots and structure in researches of invisible knowledge management were then studied in order to provide reference for the innovative development and future research of invisible knowledge management.
ABSTRACT
ObjectiveTo display the hot research points in stroke awareness, emergency treatment and evolution. Methods Papers on stroke awareness and emergency treatment were retrieved from Web of Science.Their knowledge atlas was plotted by key word frequency analysis and co-word analysis.Results The number of papers on stroke awareness and emergency treatment has been increasing year by year, and stroke awareness and emergency treat-ment have been concerned more and more since 1996 , indicating that the situation is still severe in stroke aware-ness and emergency treatment and no breakthrough has been made in this field.ConclusionStress should be laid on acute ischemic stroke, especially tPA, in study of stroke awareness and emergency treatment Research should be transformed into combined prevention and control from treatment .
