Influence of tube voltage and heart rate on the Agatston calcium score using an in vitro, novel ECG-gated dual energy reconstruction 320 slice CT technique. (1st February 2015) - Funabashi, Nobusada; Irie, Ryosuke; Namihira, Yasuaki; Morimoto, Ryo; Aiba, Miki; Ozawa, Koya; Takaoka, Hiroyuki; Ohta, Joji; Masuda, Yoshitada; Kobayashi, Yoshio