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T. Washizuka · SciRah

Researcher profile · Semantic Scholar

T. Washizuka

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T. Washizuka — researcher profile on SciRah

h-index: 24
Works: 136
Citations: 1,694

Most-cited papers

Mutation site-specific differences in arrhythmic risk and sensitivity to sympathetic stimulation in the LQT1 form of congenital long QT syndrome: multicenter study in Japan.
W. Shimizu, M. Horie, S. Ohno, K. Takenaka +12 more
2004Journal of the American College of Cardiology134 citations Open access
Semantic Scholar
Ventricular tachyarrhythmia associated with cardiac sarcoidosis: Its mechanisms and outcome
H. Furushima, M. Chinushi, H. Sugiura, H. Kasai +2 more
2004Clinical Cardiology131 citations Open access
Semantic Scholar
Ventricular tachycardia late after repair of congenital heart disease: efficacy of combination therapy with radiofrequency catheter ablation and class III antiarrhythmic agents and long-term outcome.
H. Furushima, M. Chinushi, H. Sugiura, S. Komura +4 more
2006Journal of Electrocardiology63 citations
Semantic Scholar
Thyroid hormone regulates mRNA expression and currents of ion channels in rat atrium.
Hiroshi Watanabe, Meilei Ma, T. Washizuka, S. Komura +7 more
2003Biochemical and Biophysical Research Communications - BBRC63 citations
Semantic Scholar
Myocardium Extending from the Left Atrium onto the Pulmonary Veins: A Comparison Between Subjects with and Without Atrial Fibrillation
M. Tagawa, Koutarou Higuchi, M. Chinushi, T. Washizuka +3 more
2001Pacing and clinical electrophysiology : PACE61 citations
Semantic Scholar
Function, subcellular localization and assembly of a novel mutation of KCNJ2 in Andersen's syndrome.
Y. Hosaka, H. Hanawa, T. Washizuka, M. Chinushi +5 more
2003Journal of Molecular and Cellular Cardiology56 citations Open access
Semantic Scholar
Polymorphisms of tumor necrosis factor-alpha and interleukin-10 genes in Japanese patients with idiopathic dilated cardiomyopathy.
M. Ito, Hidenobu Takahashi, K. Fuse, S. Hirono +7 more
2000Japanese Heart Journal44 citations Open access
Semantic Scholar
Cystic fibrosis transmembrane conductance regulator mediates sulphonylurea block of the inwardly rectifying K+ channel Kir6.1
A. Ishida‐Takahashi, Hideo Otani, C. Takahashi, T. Washizuka +4 more
1998Journal of Physiology38 citations Open access
Semantic Scholar
Correlation between the effective refractory period and activation-recovery interval calculated from the intracardiac unipolar electrogram of humans with and without dl-sotalol treatment.
M. Chinushi, M. Tagawa, H. Kasai, T. Washizuka +3 more
2001Japanese circulation journal37 citations Open access
Semantic Scholar
Relationship Between Dominant Prolongation of the Filtered QRS Duration in the Right Precordial Leads and Clinical Characteristics in Brugada Syndrome
H. Furushima, M. Chinushi, Takashi Hirono, H. Sugiura +4 more
2005Cardiovascular Electrophysiology36 citations
Semantic Scholar
Unsuccessful Internal Defibrillation in Brugada Syndrome: Focus on Refractoriness and Ventricular Fibrillation Cycle Length
Hiroshi Watanabe, M. Chinushi, H. Sugiura, T. Washizuka +5 more
2005Cardiovascular Electrophysiology36 citations
Semantic Scholar
Intravenous Administration of Class I Antiarrhythmic Drugs Induced T Wave Alternans in a Patient with Brugada Syndrome
M. Chinushi, T. Washizuka, H. Okumura, Y. Aizawa
2001Cardiovascular Electrophysiology35 citations
Semantic Scholar
Decrease in amplitude of intracardiac ventricular electrogram and inappropriate therapy in patients with an implantable cardioverter defibrillator.
Hiroshi Watanabe, M. Chinushi, D. Izumi, A. Sato +7 more
2006International Heart Journal34 citations Open access
Semantic Scholar
Comparison of Arrhythmogenicity of Atrial Pacing at Several Right Atrial Pacing Sites: Evaluation of Canine Atrial Electrograms During Atrial Pacing and Arrhythmogenicity for Atrial Fibrillation
S. Niwano, Masayuki Yamaura, T. Washizuka, Yasutaka Tanabe +3 more
1998Pacing and clinical electrophysiology : PACE34 citations
Semantic Scholar
Nifekalant hydrochloride suppresses severe electrical storm in patients with malignant ventricular tachyarrhythmias.
T. Washizuka, M. Chinushi, Hiroshi Watanabe, Y. Hosaka +6 more
2005Circulation Journal32 citations Open access
Semantic Scholar
Suppression of Electrical Storm by Biventricular Pacing in a Patient with Idiopathic Dilated Cardiomyopathy and Ventricular Tachycardia
Yasutaka Tanabe, M. Chinushi, T. Washizuka, Shiro Minagawa +5 more
2003Pacing and clinical electrophysiology : PACE30 citations
Semantic Scholar
A novel mutation in FKBP12.6 binding region of the human cardiac ryanodine receptor gene (R2401H) in a Japanese patient with catecholaminergic polymorphic ventricular tachycardia.
Yoshiyasu Aizawa, K. Ueda, S. Komura, T. Washizuka +10 more
2005International Journal of Cardiology28 citations
Semantic Scholar
Incidence and Initial Characteristics of Pilsicainide‐Induced Ventricular Arrhythmias in Patients With Brugada Syndrome
M. Chinushi, S. Komura, D. Izumi, H. Furushima +3 more
2007Pacing and clinical electrophysiology : PACE27 citations
Semantic Scholar
Inappropriate discharges by fourth generation implantable cardioverter defibrillators in patients with ventricular arrhythmias.
T. Washizuka, M. Chinushi, M. Tagawa, H. Kasai +7 more
2001Japanese circulation journal27 citations Open access
Semantic Scholar
Inappropriate discharges from an intravenous implantable cardioverter defibrillator due to T-wave oversensing.
T. Washizuka, M. Chinushi, H. Kasai, Hiroshi Watanabe +4 more
2001Japanese circulation journal26 citations Open access
Semantic Scholar
Similarities between Brugada syndrome and ischemia-induced ST-segment elevation. Clinical correlation and synergy.
M. Chinushi, H. Furushima, Yasutaka Tanabe, T. Washizuka +1 more
2005Journal of Electrocardiology24 citations
Semantic Scholar
Discrepancy between inducibility of ventricular tachycardia and activity of cardiac sarcoidosis. Requirement of defibrillator implantation for the inactive stage of cardiac sarcoidosis.
T. Mezaki, M. Chinushi, T. Washizuka, H. Furushima +4 more
2001Internal medicine24 citations Open access
Semantic Scholar
AV reentrant and idiopathic ventricular double tachycardias: complicated interactions between two tachycardias
T. Washizuka, Shinichi Niwano, K. Tsuchida, Yoshiyasu Aizawa
1999Heart24 citations Open access
Semantic Scholar
On the mechanism of genistein-induced activation of protein kinase A-dependent Cl– conductance in cardiac myocytes
K. Obayashi, Minoru Horie, T. Washizuka, Toshihisa Nishimoto +1 more
1999Pflügers Archiv24 citations
Semantic Scholar
Variable Electrocardiographic Effects of Short‐Term Quinidine Sulfate Administration in Brugada Syndrome
Hiroshi Watanabe, M. Chinushi, T. Washizuka, H. Sugiura +8 more
2005Pacing and clinical electrophysiology : PACE22 citations
Semantic Scholar
Tumor necrosis factor-alpha inhibits the cardiac delayed rectifier K current via the asphingomyelin pathway.
K. Hatada, T. Washizuka, M. Horie, Hiroshi Watanabe +3 more
2006Biochemical and Biophysical Research Communications - BBRC21 citations
Semantic Scholar
Effect of atropine on QT prolongation and torsade de pointes induced by intracoronary acetylcholine in the long QT syndrome.
H. Furushima, Shinichi Niwano, M. Chinushi, Masayuki Yamaura +3 more
1999American Journal of Cardiology21 citations
Semantic Scholar
Elimination of late potentials by quinidine in a patient with Brugada syndrome.
Hiroshi Watanabe, M. Chinushi, Akihiko Osaki, Kazuki Okamura +7 more
2006Journal of Electrocardiology20 citations
Semantic Scholar
Genomic and Non-Genomic Regulation of L-Type Calcium Channels in Rat Ventricle by Thyroid Hormone
Hiroshi Watanabe, T. Washizuka, S. Komura, Tsuyoshi Yoshida +7 more
2005Endocrine Research20 citations
Semantic Scholar
Induction of Ventricular Fibrillation in Brugada Syndrome by Site‐Specific Right Ventricular Premature Depolarization
M. Chinushi, T. Washizuka, Y. Chinushi, K. Higuchi +2 more
2002Pacing and clinical electrophysiology : PACE19 citations
Semantic Scholar
Triggers of ventricular tachyarrhythmias and therapeutic effects of nicorandil in canine models of LQT2 and LQT3 syndromes.
M. Chinushi, H. Kasai, M. Tagawa, T. Washizuka +3 more
2002Journal of the American College of Cardiology18 citations Open access
Semantic Scholar
Arrhythmogenesis of T Wave Alternans Associated with Surface QRS Complex Alternans and the Role of Ventricular Prematurity: Observations from a Canine Model of LQT3 Syndrome
M. Chinushi, Y. Hosaka, T. Washizuka, H. Furushima +1 more
2002Cardiovascular Electrophysiology18 citations
Semantic Scholar
Role of α1-Blockade in Congenital Long QT Syndrome
H. Furushima, M. Chinushi, T. Washizuka, Y. Aizawa
200118 citations Open access
Semantic Scholar
Morphological Variation of Nonreentrant Idiopathic Ventricular Tachycardia Originating from the Right Ventricular Outflow Tract and Effect of Radiofrequency Lesion
M. Chinushi, Y. Aizawa, Kazuyoshi Takahashi, K. Ohira +4 more
1997Pacing and clinical electrophysiology : PACE16 citations
Semantic Scholar
Bepridil for drug-refractory ventricular tachyarrhythmias.
D. Izumi, M. Chinushi, Hiroshi Watanabe, T. Washizuka +5 more
2007Internal medicine14 citations Open access
Semantic Scholar
Intramyocardial Hemorrhage Caused by Myocardial Contusion
Y. Hosaka, M. Kodama, M. Chinushi, T. Washizuka +3 more
200412 citations Open access
Semantic Scholar
Clockwise and Counter‐Clockwise Circulation of Wavefronts around an Anatomical Obstacle as One Mechanism of Two Morphologies of Sustained Ventricular Tachycardia in Patients after a Corrective Operation of Tetralogy of Fallot
M. Chinushi, Y. Aizawa, H. Kitazawa, Kazuyoshi Takahashi +2 more
1997Pacing and clinical electrophysiology : PACE11 citations
Semantic Scholar
Mutation site-specific differences in arrhythmic risk and sensitivity to sympathetic stimulation in the LQT1 form of congenital long QT syndrome
W. Shimizu, M. Horie, S. Ohno, K. Takenaka +12 more
200410 citations
Semantic Scholar
Ventricular tachyarrhythmias in a canine model of LQT3: arrhythmogenic effects of sympathetic activity and therapeutic effects of mexiletine.
M. Chinushi, M. Tagawa, H. Sugiura, S. Komura +3 more
2003Circulation Journal10 citations Open access
Semantic Scholar
Inappropriate discharges of intravenous implantable cardioverter defibrillators owing to lead failure.
T. Washizuka, M. Chinushi, Ryu Kazama, Takashi Hirono +8 more
2005International Heart Journal9 citations Open access
Semantic Scholar
Indications for an implantable cardioverter defibrillator (ICD).
Y. Aizawa, M. Chinushi, T. Washizuka
2004Internal medicine9 citations
Semantic Scholar
Demonstration of transient entrainment in monomorphic sustained ventricular tachycardia associated with cardiac sarcoidosis.
M. Chinushi, T. Mezaki, Yoshinori Aoki, Iwao Nakagawa +2 more
2000Japanese circulation journal8 citations Open access
Semantic Scholar
Role of Autonomic Nervous Activity in the Antiarrhythmic Effects of Magnesium Sulfate in a Canine Model of Polymorphic Ventricular Tachyarrhythmia Associated with Prolonged QT Interval
M. Chinushi, D. Izumi, S. Komura, S. Ahara +4 more
2006Journal of Cardiovascular Pharmacology7 citations Open access
Semantic Scholar
Electrophysiologic Study‐Guided Therapy with Sotalol for Life‐Threatening Ventricular Tachyarrhythmias
Hiroshi Watanabe, M. Chinushi, T. Washizuka, H. Sugiura +8 more
2005Pacing and clinical electrophysiology : PACE7 citations
Semantic Scholar
Activation-recovery interval as a parameter to assess the intracardiac ventricular repolarization in patients with congenital long QT syndrome.
M. Chinushi, T. Washizuka, Y. Hosaka, H. Furushima +3 more
2002American Journal of Cardiology7 citations
Semantic Scholar
Effects of class I and III antiarrhythmic drugs on ventricular tachycardia-interrupting critical paced cycle length with rapid pacing.
N. Naitoh, T. Washizuka, Kazuyoshi Takahashi, Yoshifusa Aizawa
1998Japanese circulation journal7 citations Open access
Semantic Scholar
Bifid T waves induced by isoprenaline in a patient with Brugada syndrome
T. Washizuka, M. Chinushi, Shinichi Niwano, Yoshiyasu Aizawa
1998Heart7 citations Open access
Semantic Scholar
Procainamide Induced Change of the Width of the Zone of Entrainment and its Relation to the Inducibility of Reentrant Ventricular Tachycardia
Y. Aizawa, Yasutaka Tanabe, N. Naitoh, T. Washizuka +2 more
1997Pacing and clinical electrophysiology : PACE7 citations
Semantic Scholar
Potential candidates for cardiac resynchronization therapy in Japanese patients with idiopathic dilated cardiomyopathy--a Niigata multicenter study of DCM--.
S. Komura, M. Chinushi, M. Kudo, T. Saikawa +10 more
2004Circulation Journal6 citations Open access
Semantic Scholar
Comparison of efficacy of sotalol and nifekalant for ventricular tachyarrhythmias.
Hiroshi Watanabe, M. Chinushi, T. Washizuka, H. Sugiura +7 more
2006Circulation Journal5 citations Open access
Semantic Scholar

Frequent co-authors

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M. Chinushi×41
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M. Chinushi — researcher profile on SciRah
Y. Aizawa×39
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Y. Aizawa — researcher profile on SciRah
H. Furushima×25
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H. Furushima — researcher profile on SciRah
S. Komura×20
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S. Komura — researcher profile on SciRah

Hiroshi Watanabe

×18

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Hiroshi Watanabe — researcher profile on SciRah

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Y. Hosaka — researcher profile on SciRah

Yasutaka Tanabe×15

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Yasutaka Tanabe — researcher profile on SciRah

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H. Sugiura — researcher profile on SciRah

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M. Tagawa — researcher profile on SciRah

Yoshifusa Aizawa×6

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Yoshifusa Aizawa — researcher profile on SciRah

Takashi Hirono×6

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Takashi Hirono — researcher profile on SciRah

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H. Kasai — researcher profile on SciRah