Impact Factor


The 2017 Impact Factor (IF) of Circulation Journal has been
determined as 2.895.
Although IF decreased from the previous year, “IF without self-citation”
increased from 2.449 in 2016 to 2.624 in 2017 as in the graph below.

The official ranking also placed Circulation Journal 54th of 128
journals in the Cardiac & Cardiovascular Systems category in
2017 JCR Science Edition.(It was 44th of 126 journals in 2016).



2017 2.895
2016 3.544
2015 4.124
2014 3.940
2013 3.685
2012 3.578
2011 3.766
2010 3.225
2009 2.692
2008 2.387
2007 2.373
2006 2.135
2005 1.998
2004 1.797

CJ : Circulation Journal,  JCJ : Japanese Circulation Journal