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Journal of Circadian Rhythms

Ubiquity Press · United Kingdom · Est. 2002

ISSN1740-3391

SJR Q4✓ Scopus / SJR✓ DOAJ✓ Open Access

Journal Impact Factor

Not on record at PubScope. The Journal Impact Factor is published by Clarivate for Web of Science (JCR)–indexed journals. If this journal has one, it appears on the journal’s page ↗

📊 Standing in its field

Where this journal ranks among others in the same subject area.

SJR · Scopus

Bottom 25%

Clarivate’s JCR quartile is a separate ranking and may differ

SJR Scorei

0.218

H-Indexi

SNIPi

0.467

Total Worksi

193

Total Citationsi

6,408

2yr Mean Citednessi

1.83

Open Impact Factor alternative

Aims & Scope

Subject areas: Endocrine and Autonomic Systems; Physiology.

General Information

Country / RegionUnited Kingdom

Primary LanguageEnglish

1st Year Published2002

Annual Volume~ 5 articles / year

StatusActive (last: 2026)

Total Publications193

Publisher OrgUbiquity Press

OA Since2002

Visit Journal Website

Submission Info

Peer ReviewSingle-blind

OA LicenseCC BY

OA Rate—

Ethics & Quality

COPE Member✗ No

OASPA Member✗ No

Not on Predatory Lists✓ Yes

Plagiarism Detection✗ No

📦 Long-term Preservation

LOCKSSCLOCKSS

Think.Check.Submit Compliance

thinkchecksubmit.org

9/11 · 82%

✅

Do you know the journal / publisher?

Ubiquity Press

✅

Does the journal have a website?

✓ Linked

✅

Is the ISSN verified?

1740-3391

✅

Indexed in a trusted database?

Scopus, DOAJ, PubMed

✅

Peer review process documented?

Single-blind

❌

Follows ethical publishing standards (COPE)?

N/A

✅

Not on predatory/blacklists?

✓ Clean

✅

Long-term digital preservation?

LOCKSS, CLOCKSS

❌

Plagiarism detection in place?

✅

Listed in DOAJ (verified OA)?

DOAJ verified

✅

Primary language documented?

English

A twelfth criterion — whether APC fees are clearly disclosed — is not scored here; it is left out of the total rather than counted as a failure. Publication charges appear in the metrics card above.

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published

Citations received

189

2019

331

2020

2021

2022

2023

2024

2025

2026

Source: OpenAlex · Each year’s green bar = citations earned by that year’s papers, counted to date — so recent years look lower simply because their papers haven’t had time to be cited yet.

SJR Quartile by Discipline

Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.

Endocrine and Autonomic SystemsQ4

PhysiologyQ4

Subject Classification

Scopus Categories

Endocrine and Autonomic SystemsPhysiology

Research Topics (OpenAlex)

Circadian rhythm and melatoninSleep and related disordersSleep and Wakefulness ResearchSleep and Work-Related FatigueSpaceflight effects on biologyDietary Effects on HealthLight effects on plantsStress Responses and CortisolNeurobiology and Insect Physiology ResearchGenetics, Aging, and Longevity in Model Organisms

Frequently asked questions about Journal of Circadian Rhythms

Is Journal of Circadian Rhythms a predatory journal?

PubScope has no integrity flags on record for Journal of Circadian Rhythms: it is indexed in Scopus, DOAJ, and is not on DOAJ's withdrawn list. Indexing is a transparency signal, not a guarantee — always confirm fit and policies before submitting.

What is the impact factor of Journal of Circadian Rhythms?

Journal of Circadian Rhythms is not in the Web of Science Core Collection, so it has no official Clarivate Journal Impact Factor. Its SCImago SJR score is 0.218.

Is Journal of Circadian Rhythms indexed in Scopus and Web of Science?

Journal of Circadian Rhythms is indexed in Scopus, DOAJ.

What is the aims and scope of Journal of Circadian Rhythms?