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  • Yasuyoshi Takei, Nobuhiro Tanaka, +4 authors Akira Yamashina
  • Medicine
  • Journal of echocardiography
  • 2011 (First Publication: 1 March 2011)
  • Clinical significance of coronary flow velocity measurement by transthoracic Doppler echocardiography in 2 patients with unstable angina (UA) was reported. No significant abnormality was observed onContinue Reading
  • Kihiro Asano, Yoshifumi Takata, +5 authors Akira Yamashina
  • Medicine
  • Respiration
  • 2009
  • Background: Although obstructive sleep apnea (OSA) severity is evaluated by the apnea-hypopnea index (AHI), the value of AHI in evaluating cardiovascular risks, especially in mild to moderate OSA, isContinue Reading
  • Yasuhiro Usui, Yoshifumi Takata, +5 authors Akira Yamashina
  • Medicine
  • Journal of cardiology cases
  • 2010 (First Publication: 1 February 2010)
  • An 82-year-old male patient, who had been diagnosed with chronic heart failure due to dilated cardiomyopathy and combined valvular disease and who had atrial fibrillation with completeContinue Reading