Yoshikazu Ohara - Publications, H-index & Citations

Yoshikazu Ohara

Tohoku University

30H指数

187论文数

2.9K被引数

收录论文 31

发表时间

Expanding Imaging Volume for High-resolution 3D Phased Array Imaging based on Ultra-multiple Laser Scanning 基于超多重激光扫描的高分辨率3D相控阵成像扩展成像体积

NDT & E INTERNATIONAL

IF4.5

2026-05-08

PREAI

Peter Lukacs; Yuto Fujikawa; Toshiki Yoshikawa; Yuki Tanaka; Yoshikazu Ohara

Transcatheter edge-to-edge repair for acute mitral valve regurgitation due to papillary muscle rupture in cardiogenic shock patient with acute myocardial infarction

CARDIOVASCULAR INTERVENTION AND THERAPEUTICS

IF5.8

2024-10-22

PREAI

Ohara, Yoshikazu; Yoshimura, Yuki; Fukuoka, Yohko; Kawada, Satoshi; Yamamoto, Katsuhito

High-resolution 3D ultrasonic imaging using high-frequency piezoelectric transmitter and ultra-multiple laser 2D scanning

NDT & E INTERNATIONAL

IF4.5

2024-09-01

OAAI

Yamada, Takumi; Ohara, Yoshikazu; Ulrich, Timothy J.; Remillieux, Marcel C.

Characterization of fatigue crack of hydrogen-charged austenitic stainless steel by electromagnetic and ultrasonic techniques

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

IF8.3

2022-09-01

OAAI

Takeda, Sho; Ohara, Yoshikazu; Uchimoto, Tetsuya; Enoki, Hirotoshi; Iijima, Takashi; Tokuda, Eri; Yamada, Takumi; Nagatomo, Yuzo

Exploring 3D elastic-wave scattering at interfaces using high-resolution phased-array system

SCIENTIFIC REPORTS

IF3.9

2022-05-25

OAAI

Ohara, Yoshikazu; Remillieux, Marcel C.; Ulrich, Timothy James; Ozawa, Serina; Tsunoda, Kosuke; Tsuji, Toshihiro; Mihara, Tsuyoshi

High-Selectivity imaging of the closed fatigue crack due to thermal environment using surface-acoustic-wave phased array (SAW PA)

ULTRASONICS

IF4.1

2022-02-01

OAAI

Ohara, Yoshikazu; Oshiumi, Taro; Wu, Xiaoyang; Uchimoto, Tetsuya; Takagi, Toshiyuki; Tsuji, Toshihiro; Mihara, Tsuyoshi

Development of Low-Frequency Phased Array for Imaging Defects in Concrete Structures 用于混凝土结构缺陷成像的低频相控阵的研制

SENSORS

IF3.5

2021-10-22

OAAI

Ohara, Yoshikazu; Kikuchi, Kosuke; Tsuji, Toshihiro; Mihara, Tsuyoshi

Toward an ultra-high resolution phased-array system for 3D ultrasonic imaging of solids

APPLIED PHYSICS LETTERS

IF3.6

2020-09-17

PREAI

Ohara, Yoshikazu; Remillieux, Marcel C.; Onuma, Tomomi; Tsunoda, Kosuke; Tsuji, Toshihiro; Mihara, Tsuyoshi

Detecting and imaging stress corrosion cracking in stainless steel, with application to inspecting storage canisters for spent nuclear fuel

NDT & E INTERNATIONAL

IF4.5

2020-01-01

OAAI

Remillieux, Marcel C.; Kaoumi, Djamel; Ohara, Yoshikazu; Geesey, Marcie A. Stuber; Xi, Li; Schoell, Ryan; Bryan, Charles R.; Enos, David G.; Summa, Deborah A.; Ulrich, T. J.; Anderson, Brian E.; Shayer, Zeev

Nonlinear surface-acoustic-wave phased array with fixed-voltage fundamental wave amplitude difference for imaging closed cracks

NDT & E INTERNATIONAL

IF4.5

2019-12-01

PREAI

Ohara, Yoshikazu; Nakajima, Hiromichi; Tsuji, Toshihiro; Mihara, Tsuyoshi

Fundamental wave amplitude difference imaging for detection and characterization of embedded cracks

ULTRASONICS

IF4.1

2019-07-01

OAAI

Haupert, Sylvain; Ohara, Yoshikazu; Carcreff, Ewen; Renaud, Guillaume

High-selectivity imaging of closed cracks in a coarse-grained stainless steel by nonlinear ultrasonic phased array

NDT & E INTERNATIONAL

IF4.5

2017-10-01

PREAI

Ohara, Yoshikazu; Takahashi, Koji; Ino, Yoshihiro; Yamanaka, Kazushi; Tsuji, Toshihiro; Mihara, Tsuyoshi

MANAGEMENT OF HYPOVASCULAR HYPOINTENSE NODULES ON HEPATOBILIARY PHASE OF Gd-EOB-DTPA ENHANCED MRI

JOURNAL OF HEPATOLOGY

IF33

2014-04-01

PREAI

Sakamoto, A.; Kita, R.; Oku, H.; Sada, R.; Fukuhara, M.; Marui, S.; Iguchi, E.; Ohara, Y.; Takeda, H.; Saito, S.; Nishijima, N.; Nasu, A.; Nishikawa, H.; Komekado, H.; Kimura, T.; Osaki, Y.

High-selectivity imaging of closed cracks using elastic waves with thermal stress induced by global preheating and local cooling

APPLIED PHYSICS LETTERS

IF3.6

2013-07-18

PREAI

Ohara, Yoshikazu; Takahashi, Koji; Murai, Satoru; Yamanaka, Kazushi

Nonlinear ultrasonic imaging method for closed cracks using subtraction of responses at different external loads

ULTRASONICS

IF4.1

2011-08-01

PREAI

Ohara, Yoshikazu; Horinouchi, Satoshi; Hashimoto, Makoto; Shintaku, Yohei; Yamanaka, Kazushi

Meandering collimated beam of surface acoustic waves on a trigonal crystal ball

APPLIED PHYSICS LETTERS

IF3.6

2011-03-24

PREAI

Yanagisawa, Takayuki; Ohgi, Tsuneo; Akao, Shingo; Nakaso, Noritaka; Tsukahara, Yusuke; Ohara, Yoshikazu; Tsuji, Toshihiro; Yamanaka, Kazushi

Ultrasonic Strain Versus Coronary Flow Velocity Pattern for Predicting Regional Wall Motion Recovery After Primary Coronary Intervention for Acute Myocardial Infarction

JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY

IF6

2008-12-01

PREAI

Ohara, Yoshikazu; Furuno, Takashi; Takahashi, Takefumi; Hosokawa, Shinobu; Hiasa, Yoshikazu

Effects of smoking cessation on coronary endothelial function in patients with recent myocardial infarction

INTERNATIONAL JOURNAL OF CARDIOLOGY

IF3.2

2008-08-01

PREAI

Hosokawa, Shinobu; Hiasa, Yoshikazu; Miyazaki, Shinichiro; Ogura, Riyo; Miyajima, Hitoshi; Ohara, Yoshikazu; Yuba, Kenichiro; Suzuki, Naoki; Takahashi, Takefumi; Kishi, Koichi; Ohtani, Ryuji

Acute hyperglycaemia prevents the protective effect of pre-infarction angina on microvascular function after primary angioplasty for acute myocardial infarction

HEART

IF4.4

2008-07-31

PREAI

Takahashi, T.; Hiasa, Y.; Ohara, Y.; Miyazaki, S.; Mahara, K.; Ogura, R.; Miyajima, H.; Yuba, K.; Suzuki, N.; Hosokawa, S.; Kishi, K.; Ohtani, R.

Relationship of admission neutrophil count to microvascular injury, left ventricular dilation, and long-term outcome in patients treated with primary angioplasty for acute myocardial infarction

CIRCULATION JOURNAL

IF3.7

2008-01-01

OAAI

Takahashi, Takefumi; Hiasa, Yoshikazu; Ohara, Yoshikazu; Miyazaki, Shin-ichiro; Ogura, Riyo; Suzuki, Naoki; Hosokawa, Shinobu; Kishi, Koichi; Ohtani, Ryuji

研究方向