Search Results - "Sumiyoshi, Akinori"

Influence of ultrasound transmit frequency on measurement of global longitudinal strain on 2D speckle tracking echocardiography by Iwakura, 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

“…The reproducibility of longitudinal strain measured by 2D speckle tracking echocardiography (2DSTE) may be affected by ultrasound settings. This study…”
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Atherosclerotic Component of the Yellow Segment After Drug-Eluting Stent Implantation on Coronary Angioscopy　― An Ex-Vivo Validation Study by Shibuya, Masahiko, Fujii, Kenichi, Hao, Hiroyuki, Imanaka, Takahiro, Saita, Ten, Kawakami, Rika, Miki, Kojiro, Tamaru, Hiroto, Horimatsu, Tetsuo, Sumiyoshi, Akinori, Nishimura, Machiko, Hirota, Seiichi, Masuyama, Tohru, Ishihara, Masaharu

“…Background: Coronary angioscopy (CAS) is used to comprehensively evaluate vascular responses after drug-eluting stent (DES) implantation. This study sought to…”
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Impact of IVUS-Derived Vessel Size on Midterm Outcomes After Stent Implantation in Femoropopliteal Lesions by Miki, Kojiro, Fujii, Kenichi, Tanaka, Takamasa, Yanaka, Koji, Yoshihara, Nagataka, Nishimura, Machiko, Sumiyoshi, Akinori, Horimatsu, Tetsuo, Imanaka, Takahiro, Fukunaga, Masashi, Akahori, Hirokuni, Masuyama, Tohru, Ishihara, Masaharu

“…Purpose: To identify intravascular ultrasound (IVUS) findings that predict midterm stent patency in femoropopliteal (FP) lesions. Materials and Methods: A…”
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Overhanging Bioresorbable Vascular Scaffold Observed on Angioscopy 1 Year After Implantation by Inoue, 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

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Histopathological validation of optical frequency domain imaging to quantify various types of coronary calcifications by Saita, Ten, Fujii, Kenichi, Hao, Hiroyuki, Imanaka, Takahiro, Shibuya, Masahiko, Fukunaga, Masashi, Miki, Kojiro, Tamaru, Hiroto, Horimatsu, Tetsuo, Nishimura, Machiko, Sumiyoshi, Akinori, Kawakami, Rika, Naito, Yoshiro, Kajimoto, Noriko, Hirota, Seiichi, Masuyama, Tohru

“…Aims This study evaluated whether optical frequency domain imaging (OFDI) could identify various coronary calcifications and accurately measure calcification…”
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Directional coronary atherectomy via Amplatz left guiding catheter by Watanabe, Satoshi, Okamura, Atsunori, Iwamoto, Mutsumi, Nagai, Hiroyuki, Sumiyoshi, Akinori, Fujii, Kenshi

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Ex Vivo Assessment of Neointimal Characteristics After Drug-eluting Stent Implantation: Optical Coherence Tomography and Histopathology Validation Study by Imanaka, Takahiro, Fujii, Kenichi, Hao, Hiroyuki, Shibuya, Masahiko, Saita, Ten, Kawakami, Rika, Fukunaga, Masashi, Kawai, Kenji, Tamaru, Hiroto, Miki, Kojiro, Horimatsu, Tetsuo, Sumiyoshi, Akinori, Nishimura, Machiko, Hirota, Seiichi, Masuyama, Tohru, Ishihara, Masaharu

“…Abstract Background Optical coherence tomography (OCT) is one of the tools trying to distinguish neoatherosclerosis from other neointimal tissue but its role…”
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Mechanisms of gradual pressure drop in angiographically normal left anterior descending and right coronary artery: Insights from wave intensity analysis by Tamaru, Hiroto, Fujii, Kenichi, Fukunaga, Masashi, Imanaka, Takahiro, Kawai, Kenji, Miki, Kojiro, Horimatsu, Tetsuo, Nishimura, Machiko, Saita, Ten, Sumiyoshi, Akinori, Shibuya, Masahiko, Masuyama, Tohru, Ishihara, Masaharu

“…•Coronary pressure gradually decreased across the length of the left anterior descending artery (LAD) but not the right coronary artery (RCA).•The…”
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Intravascular Ultrasound–Derived Stent Dimensions as Predictors of Angiographic Restenosis Following Nitinol Stent Implantation in the Superficial Femoral Artery by Miki, Kojiro, Fujii, Kenichi, Kawasaki, Daizo, Shibuya, Masahiko, Fukunaga, Masashi, Imanaka, Takahiro, Tamaru, Hiroto, Sumiyoshi, Akinori, Nishimura, Machiko, Horimatsu, Tetsuo, Saita, Ten, Okada, Kozo, Kimura, Takumi, Honda, Yasuhiro, Fitzgerald, Peter J., Masuyama, Tohru, Ishihara, Masaharu

“…Purpose: To identify intravascular ultrasound (IVUS) measurements that can predict angiographic in-stent restenosis (ISR) following nitinol stent implantation…”
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Strut Coverage After Paclitaxel-Eluting Stent Implantation in the Superficial Femoral Artery by Miki, Kojiro, MD, Fujii, Kenichi, MD, Fukunaga, Masashi, MD, Nishimura, Machiko, MD, Horimatsu, Tetsuo, MD, Saita, Ten, MD, Sumiyoshi, Akinori, MD, Tamaru, Hiroto, MD, Imanaka, Takahiro, MD, Shibuya, Masahiko, MD, Naito, Yoshiro, MD, Masuyama, Tohru, MD, Ishihara, Masaharu, MD

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Iatrogenic Injury of Right Coronary Artery During Tricuspid Annuloplasty by Kainuma, Satoshi, Yamamoto, Hiroya, Yamada, Shohei, Yamada, Yu, Sumiyoshi, Akinori, Okamura, Atsunori, Iwakura, Katsuomi, Miyata, Yuka, Hayashi, Yukio, Ueda, Masakazu, Sawa, Yoshiki, Masai, Takafumi

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Impact of spotty calcification on long-term prediction of future revascularization: a prospective three-vessel intravascular ultrasound study by Tamaru, Hiroto, Fujii, Kenichi, Fukunaga, Masashi, Imanaka, Takahiro, Miki, Kojiro, Horimatsu, Tetsuo, Nishimura, Machiko, Saita, Ten, Sumiyoshi, Akinori, Shibuya, Masahiko, Naito, Yoshiro, Masuyama, Tohru

“…To date, there are no prospective studies on the relationship between plaque characteristics identified by 40 MHz IVUS and future adverse events. This…”
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Impact of analysis interval size on the quality of optical frequency domain imaging assessments of stent implantation for lesions of the superficial femoral artery by Miki, Kojiro, Fujii, Kenichi, Kawasaki, Daizo, Shibuya, Masahiko, Fukunaga, Masashi, Imanaka, Takahiro, Tamaru, Hiroto, Sumiyoshi, Akinori, Nishimura, Machiko, Horimatsu, Tetsuo, Saita, Ten, Kobayashi, Yuhei, Honda, Yasuhiro, Fitzgerald, Peter J., Masuyama, Tohru, Ishihara, Masaharu

“…Objectives This study aimed to investigate the influence of analysis interval size on optical frequency domain imaging (OFDI) assessment of stent therapy for…”
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Impact of stent diameter on vascular response after self-expanding paclitaxel-eluting stent implantation in the superficial femoral artery by Miki, Kojiro, MD, Fujii, Kenichi, MD, Shibuya, Masahiko, MD, Fukunaga, Masashi, MD, Imanaka, Takahiro, MD, Kawai, Kenji, MD, Tamaru, Hiroto, MD, Sumiyoshi, Akinori, MD, Nishimura, Machiko, MD, Horimatsu, Tetsuo, MD, Saita, Ten, MD, Yoshihara, Nagataka, MD, Kimura, Takumi, MD, Honda, Yasuhiro, MD, Fitzgerald, Peter J., MD, Masuyama, Tohru, MD, Ishihara, Masaharu, MD

“…Abstract Background The optimal sizing of self-expanding paclitaxel-eluting stents (PES) in the treatment for superficial femoral artery (SFA) lesions is…”
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The distribution of calcified nodule and plaque rupture in patients with peripheral artery disease: an intravascular ultrasound analysis by Horimatsu, Tetsuo, Fujii, Kenichi, Fukunaga, Masashi, Miki, Kojiro, Nishimura, Machiko, Naito, Yoshiro, Shibuya, Masahiko, Imanaka, Takahiro, Kawai, Kenji, Tamaru, Hiroto, Sumiyoshi, Akinori, Saita, Ten, Masuyama, Tohru, Ishihara, Masaharu

“…In addition to plaque rupture (PR), calcified nodule (CN) may also have the potential to develop into arterial thrombus in the peripheral arteries. This study…”
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Aspiration After Sealing the Entrance by Stenting Is a Promising Method to Treat Subintimal Hematoma by Sumiyoshi, Akinori, Okamura, Astunori, Iwamoto, Mutsumi, Nagai, Hiroyuki, Yamasaki, Tomohiro, Tanaka, Takamasa, Tanaka, Kohta, Iwakura, Katusomi, Fujii, Kenshi

“…Creation of a distal re-entry site is widely performed to treat subintimal hematoma. However, this method has a risk of further vessel damage. The present…”
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Nitinol stent implantation for femoropopliteal disease in patients on hemodialysis: results of the 3-year retrospective multicenter APOLLON study by Fujihara, Masahiko, Higashimori, Akihiro, Kato, Yoshihiro, Taniguchi, Hiromasa, Iwasaki, Yusuke, Amano, Tomonori, Sumiyoshi, Akinori, Nishiya, Daisuke, Yokoi, Yoshiaki

“…The clinical outcomes of nitinol stents for femoropopliteal arterial (FP) disease in patients on hemodialysis were assessed. Endovascular therapy (EVT) is…”
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Impact of low tissue backscattering by optical coherence tomography on endothelial function after drug-eluting stent implantation by Tamaru, Hiroto, Fujii, Kenichi, Nakata, Tsuyoshi, Fukunaga, Masashi, Imanaka, Takahiro, Kawai, Kenji, Miki, Kojiro, Horimatsu, Tetsuo, Nishimura, Machiko, Saita, Ten, Sumiyoshi, Akinori, Shibuya, Masahiko, Naito, Yoshiro, Masuyama, Tohru, Ishihara, Masaharu

“…This study evaluated the impact of optical coherence tomography (OCT)-derived low-backscattered tissue on mid-term coronary endothelial function after…”
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Right Sinus of Valsalva Aneurysm Causing Acute Myocardial Infarction by Sumiyoshi, Akinori, Fujii, Kenichi, Hao, Hiroyuki, Shibuya, Masahiko, Imanaka, Takahiro, Miki, Kojiro, Tamaru, Hiroto, Horimatsu, Tetsuo, Saita, Ten, Nishimura, Machiko, Ryomoto, Masaaki, Miyamoto, Yuji, Masuyama, Tohru, Ishihara, Masaharu

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Impact of thermodilution-derived coronary blood flow patterns after percutaneous coronary intervention on mid-term left ventricular remodeling in patients with ST elevation myocardial infarction by Sumiyoshi, Akinori, Fujii, Kenichi, Fukunaga, Masashi, Shibuya, Masahiko, Imanaka, Takahiro, Kawai, Kenji, Miki, Kojiro, Tamaru, Hiroto, Horimatsu, Tetsuo, Saita, Ten, Nishimura, Machiko, Masuyama, Tohru, Ishihara, Masaharu

“…We recently reported the coronary thermodilution curve can be evaluated by analyzing the thermodilution curve obtained from a pressure sensor/thermistor-tipped…”
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