The graph shows the changes in the impact factor of International Journal of Neuropsychopharmacology 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 International Journal of Neuropsychopharmacology?
International Journal of Neuropsychopharmacology is the 1st out of 2 Neuropharmacology journals. This Journal is the 22nd out of 343 Neuroscience journals. This means the journal is among the top 7% in the sub-discipline of Neuroscience. This Journal is the 37th out of 592 Psychiatry journals. This means the journal is among the top 7% in the discipline of Psychiatry. This Journal is the 101st out of 1,169 Pharmacology journals. This means the journal is among the top 9% in the discipline of Pharmacology. This Journal is the 452nd out of 5,258 Biology journals. This means the journal is among the top 9% in the discipline of Biology. This Journal is the 646th out of 14,350 Health Sciences journals. This means the journal is among the top 5% in the science branch of Health Sciences. This Journal is the 654th out of 8,993 Life Sciences journals. This means the journal is among the top 8% in the science branch of Life Sciences.
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.
