Tomoya Ozawa

Summary

Country: Japan

Publications

  1. ncbi Gender and age effects on ventricular repolarization abnormality in Japanese general carriers of a G643S common single nucleotide polymorphism for the KCNQ1 gene
    Tomoya Ozawa
    Department of Cardiovascular Medicine, Shiga University of Medical Science, Otsu, Japan
    Circ J 70:645-50. 2006
  2. pmc The role of fibroblasts in complex fractionated electrograms during persistent/permanent atrial fibrillation: implications for electrogram-based catheter ablation
    Takashi Ashihara
    Department of Cardiovascular Medicine, Shiga University of Medical Science, Seta tsukinowa cho, Otsu 520 2192, Japan
    Circ Res 110:275-84. 2012
  3. ncbi Dynamic change in ST-segment and spontaneous occurrence of ventricular fibrillation in Brugada syndrome with a novel nonsense mutation in the SCN5A gene during long-term follow-up
    Mihoko Kawamura
    Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
    Circ J 73:584-8. 2009
  4. ncbi Vortex cordis as a mechanism of postshock activation: arrhythmia induction study using a bidomain model
    Takashi Ashihara
    Division of Cardiology, Shiga University of Medical Science, Otsu, Japan
    J Cardiovasc Electrophysiol 14:295-302. 2003
  5. doi D85N, a KCNE1 polymorphism, is a disease-causing gene variant in long QT syndrome
    Yukiko Nishio
    Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan
    J Am Coll Cardiol 54:812-9. 2009
  6. ncbi Lipocalin-type prostaglandin D synthase is associated with coronary vasospasm and vasomotor reactivity in response to acetylcholine
    Tetsuya Matsumoto
    Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520 2192, Japan
    Circ J 75:897-904. 2011

Collaborators

Detail Information

Publications6

  1. ncbi Gender and age effects on ventricular repolarization abnormality in Japanese general carriers of a G643S common single nucleotide polymorphism for the KCNQ1 gene
    Tomoya Ozawa
    Department of Cardiovascular Medicine, Shiga University of Medical Science, Otsu, Japan
    Circ J 70:645-50. 2006
    ..However, the precise incidence and its association with QT intervals remain unknown in the greater cohort of the population in Japan...
  2. pmc The role of fibroblasts in complex fractionated electrograms during persistent/permanent atrial fibrillation: implications for electrogram-based catheter ablation
    Takashi Ashihara
    Department of Cardiovascular Medicine, Shiga University of Medical Science, Seta tsukinowa cho, Otsu 520 2192, Japan
    Circ Res 110:275-84. 2012
    ..However, the mechanisms underlying CFAEs and electrogram-based ablation remain unclear...
  3. ncbi Dynamic change in ST-segment and spontaneous occurrence of ventricular fibrillation in Brugada syndrome with a novel nonsense mutation in the SCN5A gene during long-term follow-up
    Mihoko Kawamura
    Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
    Circ J 73:584-8. 2009
    ....
  4. ncbi Vortex cordis as a mechanism of postshock activation: arrhythmia induction study using a bidomain model
    Takashi Ashihara
    Division of Cardiology, Shiga University of Medical Science, Otsu, Japan
    J Cardiovasc Electrophysiol 14:295-302. 2003
    ..We hypothesized that the vortex cordis contributes to the initiation of postshock activation. To clarify this issue, we numerically studied the transmembrane potential distribution produced by various electrical shocks...
  5. doi D85N, a KCNE1 polymorphism, is a disease-causing gene variant in long QT syndrome
    Yukiko Nishio
    Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan
    J Am Coll Cardiol 54:812-9. 2009
    ..This study aims to address whether D85N, a KCNE1 polymorphism, is a gene variant that causes long QT syndrome (LQTS) phenotype...
  6. ncbi Lipocalin-type prostaglandin D synthase is associated with coronary vasospasm and vasomotor reactivity in response to acetylcholine
    Tetsuya Matsumoto
    Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520 2192, Japan
    Circ J 75:897-904. 2011
    ..We examined the serum L-PGDS level, coronary macro- and microvasomotor functions, and their relationship in patients with chest pain and angiographically normal coronary arteries...