LAA CT contrast defects correlate with TEE LAA velocity and CHADS2-score and are a prognostic indicator for embolism in subjects with atrial fibrillation or flutter - Funabashi, Nobusada; Takaoka, Hiroyuki; Uehara, Masae; Murayama, Taichi; Ozawa, Koya; Kobayashi, Yoshio (International journal of cardiology, 2015)