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Heart Rhythm O2 is Scopus-indexed (Q2, CiteScore 3.4), WoS ESCI, DOAJ. Published by Elsevier B.V..
Checked against the index lists dated .
ISSN 2666-5018Verify ISSN ↗
Publisher: Elsevier B.V.
Cost to publish: Checking DOAJ for article charges…
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Cardiology and Cardiovascular Medicine | 183 / 409 | 55th | Q2 |
Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2020–present, best quartile Q2, CiteScore 3.4.
Heart Rhythm O2 is Q2 in Cardiology and Cardiovascular Medicine (rank 183 of 409), by CiteScore 2025.
Heart Rhythm O2 is indexed in the Emerging Sources Citation Index, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 3.4, which places it in quartile Q2 at the 55th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.933, quartile Q2, with an H-index of 25.
The publisher lists an article processing charge of about US$2,150 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.
Heart Rhythm O2 is published by Elsevier B.V. Its ISSN is 2666-5018.
Yes — indexed in the Emerging Sources Citation Index.
Yes — it is an open-access journal, listed in DOAJ.
Heart Rhythm O2 has an h-index of 31 and a 2-year mean of 1.35 citations per paper (OpenAlex). Its Scopus CiteScore is 3.4, quartile Q2. On 2-year citations it ranks #192 of 398 Scopus journals in Cardiology and Cardiovascular Medicine.
Heart Rhythm O2 published 383 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 19 research articles (2026), authors are most often from United States (28.9%), Japan (26.3%) and Canada (13.2%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. 1 retracted paper is recorded (0.7 per 1,000 papers). 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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