Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) RODRIGUEZ-GRANILLO GA,Signal density of left ventricular myocardial segments and impact of beam hardening artifact : Implication for myocardial perfusion assessment by multidetector CT coronary angiography,Int J Cardiovasc Imaging,,,2010,26,,345-354,https://cir.nii.ac.jp/crid/1571980075723208064,