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2026 Journal Metrics Score
2.2
Updated August 2026 · 2-year citation average from OpenAlex data
The Journal Metrics Score is the two-year mean citedness of a journal, computed from OpenAlex (CC0) data: citations received in the most recent complete year to works published in the two prior years, divided by the number of those works. Quartiles rank journals within each OpenAlex subfield by score. Data source: OpenAlex (CC0).
| Category | Quartile |
|---|---|
| Ophthalmology | Q2 |
| Radiology, Nuclear Medicine and Imaging | Q2 |
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Japanese Journal of Ophthalmology's 2026 Journal Metrics Score is 2.2, updated August 2026 from OpenAlex citation data. The journal is ranked Q2 in this Journal Metrics record.
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Ranked #2,271 in Medicine by Journal Metrics Score and #287 among Q2 Medicine journals. This context helps compare Japanese Journal of Ophthalmology against journals publishing in the same field.
Published 492 papers across the last 5 recorded years with a current Journal Metrics Score of 2.2.
Source: the current OpenAlex source record. OpenAlex works can include multiple work types. Fully Open Access is a source-level flag. Recent OA Works is summed from OpenAlex's counts_by_year series (up to the latest ten years); it is not a lifetime OA percentage. Any APC shown here is an indicative OpenAlex value—verify current charges on the journal's official website.