193.9K(top 1%)
articles
11.9M(top 1%)
citations
64,509(top 1%)
★★ articles
7,073(top 1%)
★★★ articles
4.3(top 5%)
Avg IF
914(top 1%)
H-Index
1,506(top 1%)
G-Index
7,684
journals
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H-Index of National Institutes of Health based on the highly cited papers
The graph shows the changes in the h-index of National Institutes of Health and its the corresponding percentile for the sake of comparison with the entire literature. H-index is a common scientometric index, which is equal to h if the journal has published at least h papers having at least h citations.

This is not the historical change in the h-index. Instead, it calculates h-index by articles before a given year, not the citations before that year.
Yearly contributions to the H-Index of National Institutes of Health based on the highly cited papers
The graph shows the number of articles contributing to the current h-index of National Institutes of Health.