Transthoracic echocardiographic backscatter-based assessment of left atrial remodeling involving left atrial and ventric... Sasaki, Naoko Okumura, Yasuo Watanabe, Ichiro Nagashima, Koichi Sonoda, Kazumasa Kogawa, Rikitake Takahashi, Keiko Iso, Kazuki Ohkubo, Kimie Nakai, Toshiko ... Published in International journal of cardiology