arrow
Back
Y

Yasushi Koyama

canon incorporated

40H-index
420Paper Count
5.1KCitation Count
Published Papers 59
Publication Date
errShare
errSave
Comparison between tip-detection method and retrograde approach for chronic total occlusion percutaneous coronary intervention
err2024-10-25
err0
PREAI
errKashiyama, Toshikazu; Okamura, Atsunori; Koyama, Yasushi; Iwamoto, Mustumi; Watanabe, Satoshi; Sumiyoshi, Akinori; Tanaka, Kota; Watanabe, Heitaro; Sakata, Yasushi; Iwakura, Katsuomi
errShare
errSave
The WATCH-DM risk score estimates clinical outcomes in type 2 diabetic patients with heart failure with preserved ejection fraction
err2024-01-19
err1
errOAAI
errIwakura, Katsuomi; Onishi, Toshinari; Okamura, Atsunori; Koyama, Yasushi; Tanaka, Nobuaki; Okada, Masato; Fujii, Kenshi; Seo, Masahiro; Yamada, Takahisa; Yano, Masamichi; Hayashi, Takaharu; Yasumura, Yoshio; Nakagawa, Yusuke; Tamaki, Shunsuke; Nakagawa, Akito; Sotomi, Yohei; Hikoso, Shungo; Nakatani, Daisaku; Sakata, Yasushi; Watanabe, Tetsuya; Higuchi, Yoshiharu; Masuda, Masaharu; Asai, Mitsutoshi; Mano, Toshiaki; Fuji, Hisakazu; Masuda, Daisaku; Shutta, Ryu; Yamashita, Shizuya; Sairyo, Masami; Abe, Haruhiko; Ueda, Yasunori; Matsumura, Yasushi; Nagai, Kunihiko; Nishino, Masami; Tanouchi, Jun; Arita, Yoh; Ogasawara, Nobuyuki; Ishizu, Takamaru; Ichikawa, Minoru; Takano, Yuzuru; Rin, Eisai; Shinoda, Yukinori; Tachibana, Koichi; Hoshida, Shiro; Izumi, Masahiro; Yamamoto, Hiroyoshi; Kato, Hiroyasu; Nakatani, Kazuhiro; Yasuga, Yuji; Nishio, Mayu; Hirooka, Keiji; Yoshimura, Takahiro; Kashiwase, Kazunori; Hasegawa, Shinji; Tani, Akihiro; Okumoto, Yasushi; Makino, Yasunaka; Kijima, Yoshiyuki; Kitao, Takashi; Fujita, Masashi; Harada, Koichiro; Kumada, Masahiro; Nakagawa, Osamu; Araki, Ryo; Yamada, Takayuki; Matsuoka, Yuki; Sato, Taiki; Sunaga, Akihiro; Oeun, Bolrathanak; Kida, Hirota; Dohi, Tomoharu; Akazawa, Yasuhiro; Nakamoto, Kei; Okada, Katsuki; Sera, Fusako; Kioka, Hidetaka; Ohtani, Tomohito; Takeda, Toshihiro; Mizuno, Hiroya
errShare
errSave
Influence of ultrasound transmit frequency on measurement of global longitudinal strain on 2D speckle tracking echocardiography
err2023-12-14
err0
errOAAI
errIwakura, Katsuomi; Onishi, Toshinari; Koyama, Yasushi; Iwamoto, Mutsumi; Watanabe, Satoshi; Tanaka, Koji; Hirao, Yuko; Tanaka, Nobuaki; Sumiyoshi, Akinori; Okada, Masato; Tanaka, Kota; Harada, Shinichi; Watanabe, Heitaro; Okamura, Atsunori
errShare
errSave
Impact of Continuous Positive Airway Pressure for Severe Sleep Apnea on Very Late Recurrence in Patients Receiving Catheter Ablation of Atrial Fibrillation
err2023-11-07
err0
PREAI
errTanaka, Nobuaki; Okada, Masato; Tanaka, Koji; Hirao, Yuko; Harada, Shinichi; Miyazaki, Naoko; Kawahira, Masatsugu; Iwasa, Kohei; Koyama, Yasushi; Fujii, Kenshi; Heitaro, Watanabe; Iwanaga, Yoshitaka
errShare
errSave
Speckle Tracking Analysis During Dobutamine Stress Echocardiography in Patients Undergoing Percutaneous Coronary Intervention for Chronic Total Occlusion
err2023-11-07
err0
PREAI
errOnishi, Toshinari; Iwakura, Katsuomi; Tanaka, Kota; Koyama, Yasushi; Iwamoto, Mutsumi; Watanabe, Satoshi; Yamasaki, Keita; Tanaka, Koji; Hirao, Yuko; Tanaka, Nobuaki; Sumiyoshi, Akinori; Kawahira, Masatsugu; Watanabe, Heitaro; Okamura, Atsunori
errShare
errSave
New Antegrade Dissection Re-Entry Technique With Tip Detection Method and New Puncture Wire in CTO-PCI
err2023-06-01
err6
errOAAI
errTanaka, Kota; Okamura, Atsunori; Tsuchikane, Etsuo; Matsuda, Hiroaki; Kawahira, Masatsugu; Sumiyoshi, Akinori; Watanabe, Satoshi; Iwamoto, Mutsumi; Tanaka, Nobuaki; Koyama, Yasushi; Iwanaga, Yoshitaka; Watanabe, Heitaro
errShare
errSave
Guide extension proximal locking method: standardization of maximum backup force in percutaneous coronary intervention
err2023-05-15
err2
PREAI
errTanaka, Kota; Okamura, Atsunori; Kameda, Satoshi; Iwamoto, Mutsumi; Watanabe, Satoshi; Kashiyama, Toshikazu; Sumiyoshi, Akinori; Tanaka, Takamasa; Kawahira, Masatsugu; Tanaka, Nobuaki; Koyama, Yasushi; Watanabe, Heitaro; Iwakura, Katsuomi
errShare
errSave
A High-Power Terahertz Source Over 10 mW at 0.45 THz Using an Active Antenna Array With Integrated Patch Antennas and Resonant-Tunneling Diodes
err2022-09-01
err42
errOAAI
errKoyama, Yasushi; Kitazawa, Yuki; Yukimasa, Koji; Uchida, Tatsuro; Yoshioka, Takeshi; Fujimoto, Kokichi; Sato, Takahiro; Iba, Jun; Sakurai, Katsuhito; Ichikawa, Takeshi
errShare
errSave
Accurate directional coronary atherectomy procedure using the tip detection method and intelligent 3D wiring pro software
err2021-11-29
err1
PREAI
errTanaka, Kota; Koyama, Yasushi; Iwakura, Katsuomi; Suzuki, Satoshi; Nagai, Hiroyuki; Okamura, Atsunori
errShare
errSave
Home Sleep Apnea Test to Screen Patients With Atrial Fibrillation for Sleep Apnea Prior to Catheter Ablation
err2021-02-25
err12
errOAAI
errTanaka, Nobuaki; Tanaka, Koji; Hirao, Yuko; Okada, Masato; Ninomiya, Yuichi; Yoshimoto, Issei; Onishi, Toshinari; Koyama, Yasushi; Okamura, Atsunori; Iwakura, Katsuomi; Fujii, Kenshi; Sakata, Yasushi; Inoue, Koichi
errShare
errSave
Arrhythmia Recurrence and Subsequent Heart Failure Hospitalization in Atrial Fibrillation Patients Undergoing Catheter Ablation: A Landmark Analysis From the Kansai Plus Atrial Fibrillation (KPAF) Registry
err2020-11-17
err0
PREAI
errTanaka, Nobuaki; Inoue, Koichi; Kobori, Atsushi; Kaitani, Kazuaki; Morimoto, Takeshi; Kurotobi, Toshiya; Morishima, Itsuro; Matsui, Yumie; Yamaji, Hirosuke; Nakazawa, Yuko; Kusano, Kengo F.; Okada, Masato; Tanaka, Koj; Hirao, Yuko; Koyama, Yasushi; Okamura, Atsunori; Iwakura, Katsuomi; Fujii, Kenshi; Kimura, Takeshi; Shizuta, Satoshi
errShare
errSave
Overhanging Bioresorbable Vascular Scaffold Observed on Angioscopy 1 Year After Implantation
err2020-08-25
err0
errOAAI
errInoue, Hiroyuki; Okamura, Atsunori; Iwamoto, Mutsumi; Sumiyoshi, Akinori; Tanaka, Kota; Takayasu, Kohtaro; Kawamura, Katsutoshi; Koyama, Yasushi; Inoue, Koichi; Iwakura, Katsuomi; Fujii, Kenshi; Sakata, Yasushi; Nagai, Hiroyuki
errShare
errSave
Sex differences in atrial fibrillation ablation outcomes: insights from a large-scale multicentre registry
err2020-06-17
err38
errOAAI
errTanaka, Nobuaki; Inoue, Koichi; Kobori, Atsushi; Kaitani, Kazuaki; Morimoto, Takeshi; Kurotobi, Toshiya; Morishima, Itsuro; Yamaji, Hirosuke; Matsui, Yumie; Nakazawa, Yuko; Kusano, Kengo; Okada, Masato; Tanaka, Koji; Hirao, Yuko; Oka, Takafumi; Koyama, Yasushi; Okamura, Atsunori; Iwakura, Katsuomi; Fujii, Kenshi; Kimura, Takeshi; Shizuta, Satoshi
errShare
errSave
Burden and Long Firing of Premature Atrial Contraction Early After Catheter Ablation Predict Late Recurrence of Atrial Fibrillation
err2020-05-25
err11
errOAAI
errInoue, Hiroyuki; Tanaka, Nobuaki; Tanaka, Koji; Ninomiya, Yuichi; Hirao, Yuko; Oka, Takafumi; Okada, Masato; Kitagaki, Ryo; Takayasu, Kohtaro; Koyama, Yasushi; Okamura, Atsunori; Iwakura, Katsuomi; Fujii, Kenshi; Sakata, Yasushi; Inoue, Koichi
errShare
errSave
Visualization of Accurate Guidewire Movement During Tip Detection in the New IVUS-Based 3D Wiring in CTO
err2020-04-01
err3
errOAAI
errTanaka, Kota; Okamura, Atsunori; Iwakura, Katsuomi; Iwamoto, Mutsumi; Watanabe, Satoshi; Nagai, Hiroyuki; Ishikawa, Masato; Sumiyoshi, Akinori; Suzuki, Satoshi; Tanaka, Hirokazu; Inoue, Koichi; Koyama, Yasushi; Fujii, Kenshi
errShare
errSave
Tip Detection Method Using the New IVUS Facilitates the 3-Dimensional Wiring Technique for CTO Intervention
err2020-01-01
err21
errOAAI
errOkamura, Atsunori; Iwakura, Katsuomi; Iwamoto, Mutsumi; Nagai, Hiroyuki; Sumiyoshi, Akinori; Tanaka, Kota; Tanaka, Takamasa; Inoue, Koichi; Koyama, Yasushi; Fujii, Kenshi
errShare
errSave
Outcomes After Atrial Fibrillation Ablation in Patients With Premature Atrial Contractions Originating From Non-Pulmonary Veins
err2019-11-01
err20
PREAI
errNakamaru, Ryo; Okada, Masato; Tanaka, Nobuaki; Tanaka, Koji; Ninomiya, Yuichi; Hirao, Yuko; Oka, Takafumi; Inoue, Hiroyuki; Takayasu, Kohtaro; Koyama, Yasushi; Okamura, Atsunori; Iwakura, Katsuomi; Rakugi, Hiromi; Sakata, Yasushi; Fujii, Kenshi; Inoue, Koichi
errShare
errSave
Decrease in oxidized high-density lipoprotein is associated with slowed progression of coronary artery calcification: Subanalysis of a prospective multicenter study
err2019-04-01
err18
PREAI
errMiki, Takashi; Miyoshi, Toru; Kotani, Kazuhiko; Kohno, Kunihisa; Asonuma, Hirohiko; Sakuragi, Satoru; Koyama, Yasushi; Nakamura, Kazufumi; Ito, Hiroshi
errShare
errSave
Efficacy and Feasibility of the 3-Dimensional Wiring Technique for Chronic Total Occlusion Percutaneous Coronary Intervention First Report of Outcomes of the 3-Dimensional Wiring Technique
err2019-03-01
err13
errOAAI
errTanaka, Takamasa; Okamura, Atsunori; Iwakura, Katsuomi; Iwamoto, Mutsumi; Nagai, Hiroyuki; Yamasaki, Tomohiro; Sumiyoshi, Akinori; Tanaka, Kota; Inoue, Koichi; Koyama, Yasushi; Masuyama, Tohru; Ishihara, Masaharu; Fujii, Kenshi
errShare
errSave