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Neurobiology of Sleep and Circadian Rhythms is Scopus-indexed (Q2, CiteScore 4.2), DOAJ. Published by Elsevier Inc..
Checked against the index lists dated .
ISSN 2451-9944Verify ISSN ↗
Publisher: Elsevier Inc.
Cost to publish: Checking DOAJ for article charges…
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Pulmonary and Respiratory Medicine | 62 / 165 | 62nd | Q2 |
| Neurology (clinical) | 168 / 403 | 58th | Q2 |
| Neurology | 95 / 201 | 52nd | Q2 |
| Behavioral Neuroscience | 46 / 93 | 51st | Q2 |
Not listed in: Web of Science, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2016–present, best quartile Q2, CiteScore 4.2.
Neurobiology of Sleep and Circadian Rhythms is Q2 in Pulmonary and Respiratory Medicine (rank 62 of 165), Q2 in Neurology (clinical) (rank 168 of 403) and Q2 in Neurology (rank 95 of 201), by CiteScore 2025. It is ranked in 4 subject areas in all.
Neurobiology of Sleep and Circadian Rhythms is not in the Web of Science Core Collection (SCIE, SSCI, AHCI or ESCI), so Clarivate publishes no Journal Impact Factor for it. Its Scopus CiteScore is 4.2, quartile Q2, 62nd percentile. Any "impact factor" quoted elsewhere is not the Clarivate metric. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.714, quartile Q2, with an H-index of 24.
The publisher lists an article processing charge of about US$2,510 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.
Neurobiology of Sleep and Circadian Rhythms is published by Elsevier Inc. Its ISSN is 2451-9944.
No — it is not currently in the Web of Science core collections (SCIE, SSCI, AHCI or ESCI).
Yes — it is an open-access journal, listed in DOAJ.
Neurobiology of Sleep and Circadian Rhythms has an h-index of 28 and a 2-year mean of 2.6 citations per paper (OpenAlex). Its Scopus CiteScore is 4.2, quartile Q2. On 2-year citations it ranks #42 of 160 Scopus journals in Pulmonary and Respiratory Medicine.
Neurobiology of Sleep and Circadian Rhythms published 29 papers in 2025. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
In its latest 86 research articles (2021–2026), authors are most often from United States (54.4%), United Kingdom (5.3%) and Germany (5%). More than half of recent authorship comes from one country.
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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