Assessment of diastolic function in elderly patients with aortic stenosis. Evaluation of flow propagation velocity using color M‐mode Doppler technique - Masaaki Shibamoto; Fumihiko Miyake; Kengo Suzuki; Hisanobu Adachi; Akihiro Yoshida; Toshio Nakamura; Yukiko Imai; Sachihiko Nobuoka (Geriatrics & Gerontology International, 2005)