Sleep
Country
United States
Northern America
Subject Area and Category
Medicine
└
Behavioral Neuroscience
Q1
└
Clinical Psychology
Q1
└
Neurology (clinical)
Q1
Publisher
SJR 2025
1.671
Q1
SJR Score
H-Index
257
Citations / Doc (2yr)
4.03
Total Docs. (latest)
348
Total Citations (3yr)
3,960
Publication type
Journals
ISSN
01618105, 15509109
Coverage
1978-2026
Journal Rank
#2,007
Subject Categories
Behavioral Neuroscience
Q1
Clinical Psychology
Q1
Neurology (clinical)
Q1
Neuropsychology and Physiological Psychology
Q1
Physiology (medical)
Q1
Subject Areas
Aims & Scope
SLEEP® publishes findings from studies conducted at any level of analysis, including:
Genes
Molecules
Cells
Physiology
Neural systems and circuits
Behavior and cognition
Self-report
SLEEP® publishes articles that use a wide variety of scientific approaches and address a broad range of topics.
These may include, but are not limited to:
Basic and neuroscience studies of sleep and circadian mechanisms
In vitro and animal models of sleep, circadian rhythms, and human disorders
Pre-clinical human investigations, including the measurement and manipulation of sleep and circadian rhythms
Studies in clinical or population samples.
These may address factors influencing sleep and circadian rhythms (e.g., development and aging, and social and environmental influences) and relationships between sleep, circadian rhythms, health, and disease
Clinical trials, epidemiology studies, implementation, and dissemination research.
Abstracting & Indexing
Scopus
Google Scholar
Web of Science
Medline
PubMed
Embase
Detailed Metrics
| Total Docs. (latest) | 348 |
| Total Docs. (3 years) | 929 |
| Total Refs. | 14,925 |
| Total Citations (3 years) | 3,960 |
| Citable Docs. (3 years) | 643 |
| Citations / Doc. (2 years) | 4.03 |
| Ref. / Doc. | 42.89 |
| % Female | 47.1% |
Metrics Visualization
Latest year data vs 3-year cumulative figures
Publication & Citation Trend
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Top 10 Most Cited Articles
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Frequently Asked Questions
What is the impact factor of Sleep?
The official Journal Impact Factor (JIF) is published by Clarivate in the Journal Citation Reports (JCR) and is not listed on this page. Based on SCImago data, Sleep has an SJR of 1.671 and is ranked Q1.
What is the SJR and quartile of Sleep?
Sleep has an SJR (SCImago Journal Rank) of 1.671 and its best quartile is Q1.
What is the H-index of Sleep?
The H-index of Sleep is 257, meaning 257 of its articles have each been cited at least 257 times.
Is Sleep indexed in Scopus?
Yes. Sleep is active in Scopus (Scopus Source List, August 2026).
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