Search Results - "TANIZAKI, Kohei"

Prognostic predictors and echocardiographic time course after device replacement in patients treated chronically with cardiac resynchronization therapy devices by Nagase, Takahiko, Ishiguro, Maya, Mabuchi, Kei, Seki, Ruiko, Asano, So, Fukunaga, Hiroshi, Inoue, Kanki, Sekiguchi, Yukio, Tanizaki, Kohei, Nanasato, Mamoru, Iguchi, Nobuo, Nitta, Junichi, Isobe, Mitsuaki

“…The prognostic predictors of death or heart failure hospitalization and the echocardiographic response after initial cardiac resynchronization therapy (CRT)…”
Get full text

Microvalve actuated by Vorticella: self-oscillating valve and improvement measures to calcium-responsive valve by TANIZAKI, Kohei, SANTRA, Tuhin Subhra, SHIBATA, Takayuki, NAGAI, Moeto

“…Living machines have microactuators and are suitable for further miniaturization of microsystems, and their potential as autonomous microrobots has been…”
Get full text

Initial clinical experience with the novel POLARx FIT cryoballoon system for pulmonary vein isolation in patients with atrial fibrillation by Fukunaga, Hiroshi, Sekiguchi, Yukio, Sawaguchi, Jun, Hayashi, Yosuke, Asano, Sou, Mabuchi, Kei, Inoue, Kanki, Tanizaki, Kohei, Umemura, Jun, Isobe, Mitsuaki, Nitta, Junichi

“…[Display omitted] The POLARx FIT system (Boston Scientific, MA, USA) is a novel cryoballoon (CB) ablation technology in which the balloon diameter can be…”
Get full text

Impact of monitoring surface temperature during pulmonary vein isolation in a second-generation hot balloon system by Fukunaga, Hiroshi, Sekiguchi, Yukio, Asano, Sou, Nagase, Takahiko, Tanizaki, Kohei, Umemura, Jun, Nitta, Junichi, Isobe, Mitsuaki

“…A surface temperature sensor can be used to visualize the effect of hot balloon (HB) catheters. This study evaluated the efficacy and safety of a…”
Get full text

Evaluation of different ablation strategies verifying the optimal overlap ratio in point-by-point laser balloon ablation for patients with atrial fibrillation by Nagase, Takahiko, Seki, Ruiko, Asano, So, Fukunaga, Hiroshi, Terashima, Kazuhiro, Mabuchi, Kei, Inoue, Kanki, Tanizaki, Kohei, Iguchi, Nobuo, Nitta, Junichi, Isobe, Mitsuaki

“…Optimal overlap ratio remains unclear in point-by-point laser balloon (LB) ablation. This study sought to determine the optimal overlap strategy with target…”
Get full text

Development of Ca2+-Driven Microvalve Powered by Contractile Fiber of Vorticella by NAGAI, MOETO, TANIZAKI, KOHEI, KAWASHIMA, TAKAHIRO, SHIBATA, TAKAYUKI

“…SUMMARY Bioactuators, biological motors in living systems, are promising for integration and functionalization of microsystems. We have developed a Ca2+‐driven…”
Get full text

Gender difference in arrhythmic occurrences in patients with nonischemic dilated cardiomyopathy and implantable cardioverter-defibrillator by Takahashi, Atsushi, Shiga, Tsuyoshi, Shoda, Morio, Tanizaki, Kohei, Manaka, Tetsuyuki, Ejima, Koichiro, Kasanuki, Hiroshi, Hagiwara, Nobuhisa

“…Previous studies indicated that women were less likely to experience ventricular arrhythmia recurrence than men among patients with coronary artery disease and…”
Get full text

Batch Assembly of SU-8 Movable Components in Channel Under Mild Conditions for Dynamic Microsystems:Application to Biohybrid Systems by Nagai, Moeto, Tanizaki, Kohei, Shibata, Takayuki

“…Movable components in a microchannel are expected to develop dynamic microfluidics and new microfluidic applications. Biological motors are promising for the…”
Get full text

The Usefulness of Echocardiography for Predicting High Defibrillation Threshold (DFT) by Yagawa, Mayuko, Inoue, Kanki, Yamashita, Mitsumi, Tanizaki, Kohei, Umemura, Jun

Get full text

Prediction of CRT Responder in Non-Ischemic Cardiomyopathy Patients by CardioGRAF by Yamashita, Mitsumi, Inoue, Kanki, Tanizaki, Kohei, Umemura, Jun, Sumiyoshi, Tetsuya, Tomoike, Hitonobu

Get full text

Radiofrequency Current Versus Balloon-Based Ablation for Atrial Fibrillation by Seki, Ruiko, Nagase, Takahiko, Asano, So, Fukunaga, Hiroshi, Inoue, Kanki, Sekiguchi, Yukio, Tanizaki, Kohei, Nanasato, Mamoru, Umemura, Jun, Nitta, Junichi, Isobe, Mitsuaki

“…The basis for selection of contemporary ablation technologies for pulmonary vein isolation (PVI) in patients with atrial fibrillation (AF) remains unclear. We…”
Get full text

Abstract 12036: Decreased Sympathetic Innervation Around the Left Atrium After Multiple Catheter Ablation Procedures for Atrial Fibrillation by Fukunaga, Hiroshi, Iguchi, Nobuo, Kasai, Yuhei, Asano, Sou, Nagase, Takahiko, Sekiguchi, Yukio, TANIZAKI, KOHEI, Nitta, Junichi, Isobe, Mitsuaki

“…IntroductionCardiac sympathetic activity is involved in the initiation and maintenance of atrial fibrillation. A novel technique that evaluates the atrial…”
Get full text

Comparison of dragging ablation and point‐by‐point ablation with a laser balloon on linear lesion formation by Nagase, Takahiko, Kobori, Atsushi, Inaba, Osamu, Sasaki, Yasuhiro, Tomizawa, Naoki, Asano, So, Fukunaga, Hiroshi, Mabuchi, Kei, Inoue, Kanki, Tanizaki, Kohei, Murai, Tatsuya, Iguchi, Nobuo, Nitta, Junichi, Isobe, Mitsuaki

“…Introduction Lesion size and continuity in dragging laser balloon (LB) ablation, which may enable fast and durable pulmonary vein isolation for atrial…”
Get full text

Microvalve actuated by Vorticella: self-oscillating valve and improvement measures to calcium-responsive valve by TANIZAKI, Kohei, SANTRA, Tuhin Subhra, SHIBATA, Takayuki, NAGAI, Moeto

“…Living machines have microactuators and are suitable for further miniaturization of microsystems, and their potential as autonomous microrobots has been…”
Get full text

Pulmonary vein perforation into bronchi: a rare but life-threatening complication of cryoballoon ablation by Fukunaga, Hiroshi, Higuchi, Ryosuke, Tanizaki, Kohei, Isobe, Mitsuaki

Get full text

Evaluation of linear lesion formation and thermodynamics by dragging ablation with the third-generation laser balloon by Nagase, Takahiko, Asano, So, Fukunaga, Hiroshi, Kasai, Yuhei, Inoue, Kanki, Sekiguchi, Yukio, Tanizaki, Kohei, Murai, Tatsuya, Nanasato, Mamoru, Umemura, Jun, Nitta, Junichi, Isobe, Mitsuaki

“…The lesion formation properties of a motorized rotational delivery (RAPID) mode, third-generation laser balloon (LB3) ablation compared to point-by-point laser…”
Get full text

Development of Ca super(2+)-Driven Microvalve Powered by Contractile Fiber of Vorticella by Nagai, Moeto, Tanizaki, Kohei, Kawashima, Takahiro, Shibata, Takayuki

“…Bioactuators, biological motors in living systems, are promising for integration and functionalization of microsystems. We have developed a Ca super(2+)-driven…”
Get full text

Development of Ca 2+ ‐Driven Microvalve Powered by Contractile Fiber of Vorticella by NAGAI, MOETO, TANIZAKI, KOHEI, KAWASHIMA, TAKAHIRO, SHIBATA, TAKAYUKI

“…Bioactuators, biological motors in living systems, are promising for integration and functionalization of microsystems. We have developed a Ca 2+ ‐driven…”
Get full text

Bi‐focal Atrial Tachycardia Mimicking Atrial Fibrillation: Fusion and Interference Between Two Distinct Tachycardias by EJIMA, KOICHIRO, SHODA, MORIO, TANIZAKI, KOHEI, KASANUKI, HIROSHI

“…Irregular tachycardias mimicking atrial fibrillation (AF) have previously been described. We report a case of a 60‐year‐old man with an antiarrhythmic…”
Get full text

Amiodarone decreases plasma brain natriuretic peptide level in patients with heart failure and ventricular tachyarrhythmia by SHIGA, Tsuyoshi, HOSAKA, Fumitaka, WAKAUMI, Michi, MATSUDA, Naoki, TANIZAKI, Kohei, KAJIMOTO, Katsuya, SHODA, Morio, HAGIWARA, Nobuhisa, KASANUKI, Hiroshi

“…Brain natriuretic peptide (BNP) is a powerful neurohormonal marker of left ventricular function and prognosis. Amiodarone either has no effect or improves the…”
Get full text