Keisuke Ueda

The development of real-time two-dimensional Doppler echocardiography and its clinical significance in acquired valvular diseases. With special reference to the evaluation of valvular regurgitation.

C. Kasai, K. Namekawa, S. Takamoto, 1984, Japanese heart journal.

Usefulness of transesophageal echocardiography in detecting changes in flow dynamics responsible for malperfusion phenomena observed during surgery of aortic dissection.

E. Yamada, M. Matsumura, S. Kyo, 1997, The American journal of cardiology.