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Dive into the research topics where Masako Okada is active.

Publication


Featured researches published by Masako Okada.


Journal of the American College of Cardiology | 2003

Usefulness of noninvasive assessment of coronary flow reserve using contrast enhanced transthoracic color doppler echocardiography for detecting left anterior descending stenosis with comparison of stress thallium-201 single-photon emission computed tomography

Masako Okada; Takahiro Ota; Eiichi Nagashima; Kenji Shimeno; Eriko Murata; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa

1117-39 Usefulness of Noninvasive Assessment of Coronary Flow Reserve Using Contrast Enhanced Transthoracic Color Doppler Echocardiography for Detecting Left Anterior Descending Stenosis With Comparison of Stress Thallium-201 Single-Photon Emission Computed Tomography 1117-41 Coronary Flow Velocity Reserve Using Transthoracic Color Doppler Echocardiography Is Influenced by Serum High-Density Lipoprotein and Low-Density Lipoprotein Cholesterol Level in Patients With Hyperlipidemia


Journal of Cardiology | 2002

Evaluation of coronary flow reserve using Doppler guide wire in patients with ampulla cardiomyopathy : three case reports

Shiro Yanagi; Keiji Nagae; Kaoru Yoshida; Yoshiki Matsumura; Eiichi Nagashima; Masako Okada; Takahiro Ota; Kazuyoshi Hirota; Junichi Yoshikawa


Journal of Cardiology | 2001

[Pulmonary hypertension associated with refractory hyperthyroidism: a case report].

Masako Okada; Takahiro Ota; Okura H; Abe Y; Ichiba N; Yoh H; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa


Journal of the American College of Cardiology | 2003

Coronary flow velocity reserve using transthoracic color doppler echocardiography is influenced by serum high-density lipoprotein and low-density lipoprotein cholesterol level in patients with hyperlipidemia

Eiichi Nagashima; Masako Okada; Takahiro Ota; Eriko Murata; Kenji Shimeno; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa


Japanese Circulation Journal-english Edition | 2003

Detection of Restenosis after Primary Coronary Intervention with Coronary Flow Reserve Using Transthoracic Color Doppler Echocardiography

Masako Okada; Takahiro Ohta; Eiichi Nagashima; Eriko Murata; Kenji Shimeno; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa


Journal of the American College of Cardiology | 2003

Combination of rapid heart-type fatty acid binding protein and wall motion analysis using echocardiography at emergency room improves an early diagnostic value of acute myocardial infarction

Eiichi Nagashima; Masako Okada; Takahiro Ota; Eriko Murata; Kenji Shimeno; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa


Japanese Circulation Journal-english Edition | 2003

Influences of Sublingual Nitroglycerin on Coronary Flow Velocity as Detected by Transthoracic Color Doppler Echocardiography

Masako Okada; Takahiro Ohta; Eiichi Nagashima; Eriko Murata; Kenji Shimeno; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa


Japanese Circulation Journal-english Edition | 2003

Predictive Value of Sympathetic Myocardail Denervation for Abnormal Coronary Flow Reserve in Patients with Non-Ischemic Dilated Cardiomyopathy

Shiro Yanagi; Eriko Murata; Kenji Shimeno; Eiichi Nagashima; Masako Okada; Keiji Nagae; Takahiro Ohta; Kazuyoshi Hirota; Junichi Yoshikawa


Japanese Circulation Journal-english Edition | 2003

Noninvasive Detection of Coronary Artery Using Transthoracic Doppler Echocardiography in Patients with Suspected Acute Myocardial Infarction in Emergency Room

Masako Okada; Takahiro Ohta; Eiichi Nagashima; Eriko Murata; Kenji Shimeno; Keiji Nagae; Shiro Yanagi; Kazuyoshi Hirota; Junichi Yoshikawa


Journal of Cardiology | 2002

[Can adenosine triphosphate induce maximal hyperemic response in patients with impaired coronary microcirculation?: comparison of hyperemic response to adenosine triphosphate administered by intravenous and by intracoronary injection using Doppler guide wire].

Shiro Yanagi; Kazuyoshi Hirota; Keiji Nagae; Abe Y; Takao Hasegawa; Masako Okada; Takahiro Ota; Junichi Yoshikawa

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Takahiro Ohta

Tokyo Medical and Dental University

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