Sleep and Biological Rhythms
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 2.0 | Q3 | 36.8% | 0.587 | Q3 | 66.8% |
| 2024 | 1.3 | Q4 | 20.7% | 0.421 | Q3 | 56.5% |
| 2023 | 1.0 | Q4 | 7.4% | 0.422 | Q3 | 59.4% |
| 2022 | 1.1 | Q4 | 7.0% | 0.392 | Q3 | 58.6% |
| 2021 | 1.4 | Q4 | 18.8% | 0.375 | Q3 | 58.3% |
| 2020 | — | — | 0.371 | Q3 | 57.1% | |
| 2019 | — | — | 0.247 | Q3 | 46.0% | |
| 2018 | — | — | 0.364 | Q3 | 56.0% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
1479-8425
ISSN
1446-9235
region
Asiatic Region
coverage
2003-2026