Search Results - "Iwao Yamaguchi"

Enhancement of self-field critical current density by several-tens-MeV ion irradiation in YBa2Cu3O7 films prepared by fluorine-free metal-organic deposition by Matsui, Hiroaki, Yamaguchi, Iwao

“…An up to 63% enhancement in critical current density (Jc) was achieved for 1 μm thick YBa2Cu3O7 (YBCO) films at self-field at 77 K by irradiation with 24–84…”
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Origin of simultaneous enhancement of work function and carrier concentration in In2O3 films by excimer-laser irradiation by Nomoto, Junichi, Matsui, Hiroaki, Yamaguchi, Iwao, Nakajima, Tomohiko, Tsuchiya, Tetsuo

“…Excimer laser irradiation (ELI) has recently been revealed to simultaneously increase the work function (ϕ) and carrier concentration (N) in doped In2O3 films,…”
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Excimer laser annealing method for achieving low electrical resistivity and high work function in transparent conductive amorphous In2O3:Zn films on a polyethylene terephthalate substrate by Nomoto, Junichi, Yamaguchi, Iwao, Nakajima, Tomohiko, Matsubayashi, Yasuhito, Tsuchiya, Tetsuo

“…•Laser irradiated IZO film achieved a low electrical resistivity of 3.55 × 10−4 Ωcm.•Laser irradiated IZO film also achieved a high work function of…”
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Simultaneous realization of infrared-light switching and high visible-light transmittance in extremely thin VO2 films grown on ZnO-nanorods buffered glasses by Fukuzumi, Tatsuro, Chen, Fei, Okimura, Kunio, Yamaguchi, Iwao, Tsuchiya, Tetsuo

“…The authors demonstrate a significant effect of ZnO-nanorod buffer layers on the growth of extremely thin VO2 films. Highly c-axis oriented ZnO-nanorods were…”
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Anemia and Reduced Kidney Function as Risk Factors for New Onset of Atrial Fibrillation (from the Ibaraki Prefectural Health Study) by Xu, DongZhu, MD, PhD, Murakoshi, Nobuyuki, MD, PhD, Sairenchi, Toshimi, PhD, Irie, Fujiko, MD, PhD, Igarashi, Miyako, MD, PhD, Nogami, Akihiko, MD, PhD, Tomizawa, Takuji, MD, PhD, Yamaguchi, Iwao, MD, PhD, Yamagishi, Kazumasa, MD, PhD, Iso, Hiroyasu, MD, PhD, Ota, Hitoshi, MD, PhD, Aonuma, Kazutaka, MD, PhD

“…Chronic kidney disease (CKD) is a potential independent risk factor for atrial fibrillation (AF). It remains unclear whether anemia is synergistically…”
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Doxorubicin Induces Apoptosis by Activation of Caspase-3 in Cultured Cardiomyocytes In Vitro and Rat Cardiac Ventricles In Vivo by Ueno, Michihiko, Kakinuma, Yoshihiko, Yuhki, Koh-ichi, Murakoshi, Nobuyuki, Iemitsu, Motoyuki, Miyauchi, Takashi, Yamaguchi, Iwao

“…Doxorubicin (DOX) is widely used to treat patients suffering from cancer, but the usage for patients is limited because of the dose-dependent cardiotoxicity…”
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Ability of magnetocardiography to detect regional dominant frequencies of atrial fibrillation by Yoshida, Kentaro, MD, Ogata, Kuniomi, M.Eng, Inaba, Takeshi, RDCS, Nakazawa, Yoko, MD, Ito, Yoko, MD, Yamaguchi, Iwao, MD, Kandori, Akihiko, PhD, Aonuma, Kazutaka, MD

“…Abstract Background Lead V1 on electrocardiography (ECG) can detect the dominant frequency (DF) of atrial fibrillation (AF) in the right atrium (RA)…”
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Concomitant chronic kidney disease increases the recurrence of atrial fibrillation after catheter ablation of atrial fibrillation: A mid-term follow-up by Naruse, Yoshihisa, MD, Tada, Hiroshi, MD, Sekiguchi, Yukio, MD, Machino, Takeshi, MD, Ozawa, Mahito, MD, Yamasaki, Hiro, MD, Igarashi, Miyako, MD, Kuroki, Kenji, MD, Itoh, Yoko, MD, Murakoshi, Nobuyuki, MD, Yamaguchi, Iwao, MD, Aonuma, Kazutaka, MD

“…Background Chronic kidney disease (CKD) is often associated with atrial fibrillation (AF). However, its impact on the results of radiofrequency catheter…”
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Sudden cardiac arrest recorded during Holter monitoring: Prevalence, antecedent electrical events, and outcomes by Watanabe, Eiichi, MD, Tanabe, Teruhisa, MD, PhD, Osaka, Motohisa, MD, Chishaki, Akiko, MD, Takase, Bonpei, MD, FACC, FAHA, Niwano, Shinichi, MD, Watanabe, Ichiro, MD, Sugi, Kaoru, MD, Katoh, Takao, MD, Takayanagi, Kan, MD, FACC, FHRS, Mawatari, Koushi, MD, Horie, Minoru, MD, Okumura, Ken, MD, Inoue, Hiroshi, MD, Atarashi, Hirotsugu, MD, FESC, Yamaguchi, Iwao, MD, FACC, Nagasawa, Susumu, MD, Moroe, Kazuo, MD, Kodama, Itsuo, MD, Sugimoto, Tsuneaki, MD, Aizawa, Yoshifusa, MD

“…Background Causative arrhythmias of sudden cardiac arrest (SCA) are changing in this age of improved coronary care. Objective The purpose of this study was to…”
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Impact of rivaroxaban compared with warfarin on the coagulation status in Japanese patients with non-valvular atrial fibrillation: A preliminary analysis of the prothrombin fragment 1 + 2 levels by Tajiri, Kazuko, MD, PhD, Sato, Akira, MD, Harunari, Tomohiko, MD, Shimojo, Nobutake, MD, PhD, Yamaguchi, Iwao, MD, PhD, Aonuma, Kazutaka, MD, PhD

“…Abstract Background Rivaroxaban is an oral anticoagulant that effectively prevents thromboembolic complications using fixed doses without requiring laboratory…”
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Magnetocardiograms in Clinical Medicine: Unique Information on Cardiac Ischemia, Arrhythmias, and Fetal Diagnosis by YAMADA, Satsuki, YAMAGUCHI, Iwao

“…Cardiac diseases are the leading cause of death in population. Diagnostic tests to detect cardiac dysfunction at an early stage of the disease are desirable…”
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Prognostic impact of supraventricular premature complexes in community-based health checkups: The Ibaraki Prefectural Health Study by Murakoshi, Nobuyuki, Xu, DongZhu, Sairenchi, Toshimi, Igarashi, Miyako, Irie, Fujiko, Tomizawa, Takuji, Tada, Hiroshi, Sekiguchi, Yukio, Yamagishi, Kazumasa, Iso, Hiroyasu, Yamaguchi, Iwao, Ota, Hitoshi, Aonuma, Kazutaka

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Association of Sleep-Disordered Breathing and Ventricular Arrhythmias in Patients Without Heart Failure by Koshino, Yuki, MD, Satoh, Makoto, MD, PhD, Katayose, Yasuko, MD, Yasuda, Kyo, MD, PhD, Tanigawa, Takeshi, MD, PhD, Takeyasu, Noriyuki, MD, PhD, Watanabe, Shigeyuki, MD, PhD, Yamaguchi, Iwao, MD, PhD, Aonuma, Kazutaka, MD, PhD

“…The prevalence and characteristics of sleep-disordered breathing (SDB) in patients with ventricular arrhythmias, such as premature ventricular complexes and…”
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Aerobic exercise training reduces plasma endothelin-1 concentration in older women by Maeda, Seiji, Tanabe, Takumi, Miyauchi, Takashi, Otsuki, Takeshi, Sugawara, Jun, Iemitsu, Motoyuki, Kuno, Shinya, Ajisaka, Ryuichi, Yamaguchi, Iwao, Matsuda, Mitsuo

“…1 Center for Tsukuba Advanced Research Alliance, 2 Institute of Health and Sport Sciences, and 3 Institute of Clinical Medicine, University of Tsukuba,…”
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An Increase in Right Atrial Magnetic Strength Is a Novel Predictor of Recurrence of Atrial Fibrillation After Radiofrequency Catheter Ablation by Sato, Yoko, Yoshida, Kentaro, Ogata, Kuniomi, Inaba, Takeshi, Tada, Hiroshi, Sekiguchi, Yukio, Ito, Yoko, Ishizu, Tomoko, Seo, Yoshihiro, Yamaguchi, Iwao, Kandori, Akihiko, Aonuma, Kazutaka

“…Background: Differences in electrical properties between left and right atria (LA and RA) after pulmonary vein isolation (PVI) for atrial fibrillation (AF) are…”
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Inhibition of myocardial endothelin pathway improves long-term survival in heart failure by Sakai, Satoshi, Miyauchi, Takashi, Kobayashi, Masahiko, Yamaguchi, Iwao, Goto, Katsutoshi, Sugishita, Yasuro

“…Occlusion of the diseased coronary artery in humans causes acute myocardial infarction, survivors of which have a high risk for the development of chronic…”
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Endothelin-1­induced cardiomyocyte hypertrophy is partly regulated by transcription factor II-F interacting C-terminal domain phosphatase of RNA polymerase II by Sakai, Satoshi, Kimura, Taizo, Wang, Zheng, Shimojo, Nobutake, Maruyama, Hidekazu, Homma, Satoshi, Kuga, Keisuke, Yamaguchi, Iwao, Aonuma, Kazutaka, Miyauchi, Takashi

“…Cardiac hypertrophy is associated with the increase of total amount of RNA, which is in accordance with RNA polymerase II (RNAPII) activation via C-terminal…”
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Physiological and pathological cardiac hypertrophy induce different molecular phenotypes in the rat by Iemitsu, M, Miyauchi, T, Maeda, S, Sakai, S, Kobayashi, T, Fujii, N, Miyazaki, H, Matsuda, M, Yamaguchi, I

“…Pressure overload, such as hypertension, to the heart causes pathological cardiac hypertrophy, whereas chronic exercise causes physiological cardiac…”
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Vascular endothelin-B receptor system in vivo plays a favorable inhibitory role in vascular remodeling after injury revealed by endothelin-B receptor-knockout mice by MURAKOSHI, Nobuyuki, MIYAUCHI, Takashi, KAKINUMA, Yoshihiko, OHUCHI, Takashi, GOTO, Katsutoshi, YANAGISAWA, Masashi, YAMAGUCHI, Iwao

“…Two subtypes of endothelin (ET) receptors, ET(A) and ET(B), are distributed in vascular smooth muscle cells to cause contraction and proliferation. Vascular…”
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Exercise training improves cardiac function-related gene levels through thyroid hormone receptor signaling in aged rats by Iemitsu, Motoyuki, Miyauchi, Takashi, Maeda, Seiji, Tanabe, Takumi, Takanashi, Masakatsu, Matsuda, Mitsuo, Yamaguchi, Iwao

“…Exercise training improves the aging-induced downregulation of myosin heavy chain (MHC) and sarcoplasmic reticulum (SR) Ca(2+)-ATPase, which participate in the…”
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