Comment on

• Atherosclerotic plaque characteristics by CT angiography identify coronary lesions that cause ischemia: a direct comparison to fractional flow reserve.

  Park HB, Heo R, Ó Hartaigh B, Cho I, Gransar H, Nakazato R, Leipsic J, Mancini GBJ, Koo BK, Otake H, Budoff MJ, Berman DS, Erglis A, Chang HJ, Min JK. Park HB, et al. JACC Cardiovasc Imaging. 2015 Jan;8(1):1-10. doi: 10.1016/j.jcmg.2014.11.002. JACC Cardiovasc Imaging. 2015. PMID: 25592691 Free PMC article.
• Presence of Ischemia by FFR Without Significant Anatomic Stenosis Is Likely due to Concomitant Diffuse Disease and Not due to Impaired Vasodilation From Pharmacological Stress.

  Ramanna N. Ramanna N. JACC Cardiovasc Imaging. 2015 Oct;8(10):1232-1233. doi: 10.1016/j.jcmg.2015.04.020. JACC Cardiovasc Imaging. 2015. PMID: 26481848 No abstract available.