"Depersonalization" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
MeSH information
State in which an individual perceives or experiences a sensation of unreality concerning the self or the environment; it is seen in disorders such as schizophrenia, affection disorders, organic mental disorders, and personality disorders. (APA, Thesaurus of Psychological Index Terms, 8th ed.)

This graph shows the total number of publications written about "Depersonalization" by people in this website by year, and whether "Depersonalization" was a major or minor topic of these publications.
Bar chart showing 260 publications over 27 distinct years, with a maximum of 28 publications in 2017
To see the data from this visualization as text, click here.