Main Disciplines of This Journal
|Ophthalmology||39th (of 143 journals)||1.9||483,326|
|Physiology||146th (of 404 journals)||3.1||1,191,937|
|Biology||1687th (of 6,760 journals)||2.7||16,027,398|
|Life Sciences||2532nd (of 9,726 journals)||2.6||21,001,201|
|Health Sciences||3107th (of 15,471 journals)||2.5||30,292,969|
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.