The graph shows the changes in the impact factor of Sleep and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
How Influential is Sleep?
Sleep is the 212nd out of 409 Physiology journals. This Journal is the 234th out of 359 Clinical Neurology journals. This Journal is the 297th out of 460 Neurology journals. This Journal is the 2492nd out of 5,258 Biology journals. This Journal is the 3873rd out of 8,993 Life Sciences journals. This Journal is the 5180th out of 14,350 Health Sciences journals.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.
