Koya Ozawa

Chiba, 2608677, Japan

Last Updated: 09/26/2026

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Found 62 publications

Regional layer-specific longitudinal peak systolic strain using exercise stress two-dimensional speckle-tracking echocardiography for the detection of functionally significant coronary artery disease.

Regional layer-specific longitudinal peak systolic strain using exercise stress two-dimensional speckle-tracking echocardiography for the detection of functionally significant coronary artery disease.

Journal: Heart and vessels

Published: November 13, 2018

Quantitative Differentiation of LV Myocardium with and without Layer-Specific Fibrosis Using MRI in Hypertrophic Cardiomyopathy and Layer-Specific Strain TTE Analysis.

Quantitative Differentiation of LV Myocardium with and without Layer-Specific Fibrosis Using MRI in Hypertrophic Cardiomyopathy and Layer-Specific Strain TTE Analysis.

Journal: International heart journal

Published: May 11, 2018

Improved Diagnosis of Detection of Late Enhancement in Left Ventricular Myocardium Using 2nd Generation 320-Slice CT Reconstructed with FIRST in Non-Ischemic Cardiomyopathy.

Improved Diagnosis of Detection of Late Enhancement in Left Ventricular Myocardium Using 2nd Generation 320-Slice CT Reconstructed with FIRST in Non-Ischemic Cardiomyopathy.

Journal: International heart journal

Published: April 24, 2018

Endocardial Fibrotic Lesions Have a Greater Effect on Peak Longitudinal Strain than Epicardial Fibrotic Lesions in Hypertrophic Cardiomyopathy Patients.

Endocardial Fibrotic Lesions Have a Greater Effect on Peak Longitudinal Strain than Epicardial Fibrotic Lesions in Hypertrophic Cardiomyopathy Patients.

Journal: International heart journal

Published: February 27, 2018

2D speckle-tracking TTE-based quantitative classification of left ventricular myocardium in patients with hypertrophic cardiomyopathy by the presence or the absence of fibrosis and/or hypertrophy.

2D speckle-tracking TTE-based quantitative classification of left ventricular myocardium in patients with hypertrophic cardiomyopathy by the presence or the absence of fibrosis and/or hypertrophy.

Journal: Heart and vessels

Published: June 27, 2017

Computed tomography is important in appropriately diagnosing patients with third-degree atrioventricular block and second-degree atrioventricular block but not Wenckebach type.

Computed tomography is important in appropriately diagnosing patients with third-degree atrioventricular block and second-degree atrioventricular block but not Wenckebach type.

Journal: International journal of cardiology

Published: August 31, 2016

Inter- and intraobserver consistency in LV myocardial strain measurement using a novel multi-layer technique in patients with severe aortic stenosis and preserved LV ejection fraction.

Inter- and intraobserver consistency in LV myocardial strain measurement using a novel multi-layer technique in patients with severe aortic stenosis and preserved LV ejection fraction.

Journal: International journal of cardiology

Published: August 31, 2016

Detection of right ventricular myocardial fibrosis using quantitative CT attenuation of the right ventricular myocardium in the late phase on 320 slice CT in subjects with pulmonary hypertension.

Detection of right ventricular myocardial fibrosis using quantitative CT attenuation of the right ventricular myocardium in the late phase on 320 slice CT in subjects with pulmonary hypertension.

Journal: International journal of cardiology

Published: August 31, 2016

Successful MACE risk stratification in hypertrophic cardiomyopathy patients using different 2D speckle-tracking TTE approaches.

Successful MACE risk stratification in hypertrophic cardiomyopathy patients using different 2D speckle-tracking TTE approaches.

Journal: International journal of cardiology

Published: August 30, 2016

Respiratory function in candidates for cardiac 320-slice CT: Relationship between coronary arterial findings, left ventricle size, and ventricular function, with emphysema, FEV1.0%, %VC, and prognosis.

Respiratory function in candidates for cardiac 320-slice CT: Relationship between coronary arterial findings, left ventricle size, and ventricular function, with emphysema, FEV1.0%, %VC, and prognosis.

Journal: International journal of cardiology

Published: August 23, 2016

The use of whole thoracic ECG-gated MDCT for the de novo diagnosis of isolated patent ductus arteriosus in middle aged or older subjects.

The use of whole thoracic ECG-gated MDCT for the de novo diagnosis of isolated patent ductus arteriosus in middle aged or older subjects.

Journal: International journal of cardiology

Published: August 22, 2016

Fair prognosis in heterotypic familial hypercholesterolemia subjects with statin use even with severe coronary calcification and radiation exposure from CT: A median 88.5-month follow-up study.

Fair prognosis in heterotypic familial hypercholesterolemia subjects with statin use even with severe coronary calcification and radiation exposure from CT: A median 88.5-month follow-up study.

Journal: International journal of cardiology

Published: August 13, 2016

Showing 1-12 of 62

Last Updated: 09/26/2026