K. Harada

发表

Changes in patterns of left ventricular diastolic filling revealed by Doppler echocardiography in infants with ventricular septal defect

T. Ito, K. Harada, M. Tamura, 1998, Cardiology in the Young.

Influence of right ventricular volume and pressure overloads on assessment of left ventricular volume using two-dimensional echocardiography in infants and children with congenital heart diseases.

T. Ito, K. Harada, G. Takada, 1997, The American journal of cardiology.

Noninvasive Visualization and Measurement of Middle Cardiac Vein Flow by Transthoracic Doppler Echocardiography

K. Harada, M. Tamura, M. Toyono, 2006, Pediatric Cardiology.

3D Assessment of Features Associated With Transvalvular Aortic Regurgitation After TAVR: A Real-Time 3D TEE Study.

R. Siegel, T. Shiota, K. Harada, 2016, JACC. Cardiovascular imaging.

Impact of device landing zone calcification on paravalvular regurgitation after transcatheter aortic valve replacement: a real-time three-dimensional transesophageal echocardiographic study.

R. Siegel, T. Shiota, K. Harada, 2015, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Left anterior descending coronary artery flow and its relation to age in children.

K. Harada, M. Tamura, G. Takada, 2002, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Coronary Blood Flow Assessed by Transthoracic Echocardiography in Neonates

K. Harada, M. Tamura, K. Yasuoka, 2001, Pediatric Cardiology.

Using transthoracic Doppler echocardiography to diagnose reduced coronary flow velocity reserve in the posterior descending coronary artery in children with elevated right ventricular pressure.

K. Harada, M. Tamura, G. Takada, 2007, Circulation journal : official journal of the Japanese Circulation Society.

Effects of coil closure of patent ductus arteriosus on left anterior descending coronary artery blood flow using transthoracic Doppler echocardiography.

K. Harada, M. Tamura, M. Toyono, 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Transthoracic Doppler echocardiographic measurement of flow velocity and flow velocity reserve in the great cardiac vein and in the left anterior descending coronary artery in children with left ventricular volume overload secondary to ventricular septal defect.

K. Harada, M. Tamura, G. Takada, 2002, The American journal of cardiology.

Coronary blood flow velocity in normal infants and young adults assessed by transthoracic echocardiography.

K. Harada, G. Takada, T. Orino, 1999, The American journal of cardiology.

Cardiorespiratory exercise capacity and its relation to a new Doppler index in children previously treated with anthracycline.

K. Harada, M. Tamura, G. Takada, 2001, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

In situ morphometric analysis of left and right ventricles in fetal rats: changes in ventricular volume, mass, wall thickness, and valvular size.

T. Ito, K. Harada, G. Takada, 2001, The Tohoku journal of experimental medicine.

Morphological maturation of left ventricle in fetal rats: changes in left ventricular volume, mass, wall thickness, and mitral valvular size.

T. Ito, K. Harada, G. Takada, 1998, Early human development.

Successful endovascular coiling of infectious cerebral aneurysm following Staphylococcus haemolyticus endocarditis

K. Kario, K. Kawai, K. Harada, 2021, The Journal of international medical research.

Icodextrin-based continuous ambulatory peritoneal dialysis therapy effectively reduces left ventricular mass index and protects cardiac function in patients with end-stage renal disease.

Takefumi Mori, K. Harada, Ikuko Oba, 2013, Advances in peritoneal dialysis. Conference on Peritoneal Dialysis.

Paradoxical Relationship Between B-type Natriuretic Peptide and Pulmonary Vascular Resistance in Patients with Ventricular Septal Defect and Concomitant Severe Pulmonary Hypertension

K. Harada, M. Tamura, G. Takada, 2007, Pediatric Cardiology.

Myocardial acceleration during isovolumic contraction as a new index of right ventricular contractile function and its relation to pulmonary regurgitation in patients after repair of tetralogy of Fallot.

K. Harada, M. Tamura, G. Takada, 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Evaluation of systolic and diastolic ventricular performance of the right ventricle in fetuses with ductal constriction using the Doppler Tei index.

D J Sahn, D. Sahn, K. Harada, 2001, The American journal of cardiology.

Gestational age- and growth-related alterations in fetal right and left ventricular diastolic filling patterns.

D. Sahn, T. Shiota, K. Harada, 1997, The American journal of cardiology.

Two‐dimensional echocardiographic evaluation of ventricular systolic function in human fetuses with ductal constriction

T. Shiota, K. Harada, M. Reller, 1997, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Valvuloarterial Impedance, But Not Aortic Stenosis Severity, Predicts Syncope in Patients With Aortic Stenosis

T. Shiota, K. Harada, Kentaro Shibayama, 2013, Circulation. Cardiovascular imaging.

Postnatal Left Ventricular Contractility in Very Low Birth Weight Infants

K. Harada, G. Takada, A. Ishida, 1997, Pediatric Cardiology.

Postnatal Changes in Left Ventricular Volume and Contractility in Healthy Term Infants

K. Harada, M. Tamura, G. Takada, 1997, Pediatric Cardiology.

Changes in left ventricular volume and systolic function before and after the closure of ductus arteriosus in full-term infants.

K. Harada, M. Tamura, G. Takada, 1996, Early human development.

Left ventricular preload reserve in preterm infants with patent ductus arteriosus

K. Harada, M. Tamura, G. Takada, 1994, Archives of disease in childhood. Fetal and neonatal edition.

Body Mass Index Can Predict Left Ventricular Diastolic Filling in Asymptomatic Obese Children

K. Harada, G. Takada, T. Orino, 2001, Pediatric Cardiology.

Effects of low-dose dobutamine on left ventricular diastolic filling in children

T. Ito, K. Harada, M. Tamura, 1996, Pediatric Cardiology.

Left ventricular systolic and diastolic function during early neonatal period using transthoracic echocardiography.

K. Harada, G. Takada, T. Shiota, 2002, The Tohoku journal of experimental medicine.

Serial echocardiographic and Doppler evaluation of left ventricular systolic performance and diastolic filling in premature infants.

K. Harada, M. Tamura, G. Takada, 1999, Early human development.

Peak systolic stress-rate-corrected mean velocity of fiber shortening in preterm and fullterm infants.

K. Harada, G. Takada, M. Toyono, 1998, The Tohoku journal of experimental medicine.

Maturational changes in left ventricular contractile state.

K. Harada, G. Takada, M. Toyono, 1998, International journal of cardiology.

Echocardiographic indexes of rejection in pediatric cardiac transplant recipients managed without maintenance steroid immunosuppression.

D. Sahn, T. Shiota, K. Harada, 1997, The American journal of cardiology.

Left ventricular contractile state of early human neonates with patent ductus arteriosus.

K. Harada, M. Tamura, G. Takada, 1994, The Tohoku journal of experimental medicine.

Changes in the volume and performance of the left ventricle in the early neonatal period.

K. Harada, M. Tamura, G. Takada, 1994, Early human development.

Effect of Dobutamine on a Doppler Echocardiographic Index of Combined Systolic and Diastolic Performance

K. Harada, M. Tamura, M. Toyono, 2002, Pediatric Cardiology.

Right ventricular diastolic filling assessed by conventional doppler and tissue Doppler imaging in normal children.

K. Harada, G. Takada, K. Yasuoka, 1999, The Tohoku journal of experimental medicine.

Normal values for left anterior descending coronary artery flow velocity assessed by transthoracic doppler echocardiography in healthy children.

K. Harada, G. Takada, M. Aoki, 2003, The Tohoku journal of experimental medicine.

Limited adaptation in chronically hypertrophied hearts from aortic constricted rats: increased inhomogeneity in cross-sectional area of cardiomyocytes and intercapillary distance.

K. Harada, G. Takada, H. Masuda, 1993, The Tohoku journal of experimental medicine.

The dawn of a new era of targeted therapies for heart failure with preserved ejection fraction (HFpEF)

K. Kario, K. Harada, 2021, Hypertension Research.

Comparison of two-dimensional versus real-time three-dimensional transesophageal echocardiography for evaluation of patent foramen ovale morphology.

R. Siegel, T. Shiota, K. Harada, 2013, The American journal of cardiology.

Evaluation of Vegetation Size and Its Relationship With Embolism in Infective Endocarditis: A Real-Time 3-Dimensional Transesophageal Echocardiography Study

R. Siegel, T. Shiota, K. Harada, 2014, Circulation. Cardiovascular imaging.

An infant with hypereosinophilic syndrome and heart failure markedly responded to prednisolone: serial changes of left ventricular wall thickening and left ventricular diastolic dysfunction observed by echocardiography

K. Harada, G. Takada, Tadahiko Ito, 2012, Heart and Vessels.

Posterior Descending Coronary Artery Flow Reserve Assessment by Doppler Echocardiography in Children with and without Congenital Heart Defect Comparison with Invasive Technique

K. Harada, M. Tamura, G. Takada, 2004, Pediatric Cardiology.

Noninvasive visualization and measurement of great cardiac vein flow by transthoracic Doppler echocardiography in normal children.

K. Harada, M. Tamura, G. Takada, 2001, The American journal of cardiology.

Tissue Doppler imaging in the normal fetus.

K. Harada, G. Takada, A. Tsuda, 1999, International journal of cardiology.

Relation of atrial size and function to Doppler indexes of diastolic function in normal human fetuses.

D. Sahn, T. Shiota, K. Harada, 1999, The American journal of cardiology.

Effect of aging from infancy to childhood on flow velocity patterns of pulmonary vein by Doppler echocardiography.

T. Ito, K. Harada, M. Tamura, 1996, The American journal of cardiology.

Mobile mural thrombus and spontaneous echo contrast in ascending aorta after postoperative adjuvant cisplatin‐based chemotherapy

K. Kario, Y. Yokoyama, K. Harada, 2020, Echocardiography.

Losartan improves regional left ventricular systolic and diastolic function in patients with hypertension: accurate evaluation using a newly developed color-coded tissue doppler imaging technique.

K. Harada, S. Ito, Y. Oishi, 2004, Journal of Cardiac Failure.

Changes in superior vena cava velocity patterns in normal neonates.

K. Harada, M. Tamura, G. Takada, 1998, The American journal of cardiology.

Mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episodes (MELAS) decrease in diastolic left ventricular function assessed by echocardiography

K. Harada, G. Takada, K. Hayasaka, 1993, Pediatric Cardiology.

Device Landing Zone Calcification Predicts Significant Paravalvular Regurgitation after Transcatheter Aortic Valve Replacement: A Real Time Three‐Dimensional Transesophageal Echocardiography Study

T. Shiota, K. Harada, R. Makkar, 2014, Echocardiography.

Assessment of global left ventricular function by tissue Doppler imaging.

K. Harada, M. Tamura, G. Takada, 2001, The American journal of cardiology.

Changes in transmitral and pulmonary venous flow patterns in the first day of life

K. Harada, M. Tamura, G. Takada, 1995, Journal of clinical ultrasound : JCU.

Doppler Echocardiographic Evaluation of Left Ventricular Output and Left Ventricular Diastolic Filling Changes in the First Day of Life

K. Harada, M. Tamura, G. Takada, 1994, Pediatric Research.

Comparison of gastric peristalsis inhibition by scopolamine butylbromide and glucagon: evaluation by electrogastrography and analysis of heart rate variability

K. Harada, Y. Nakaya, S. Ito, 2003, Journal of Gastroenterology.

More recently , interest has been directed toward the possibility of using Doppler echocardiography to assess right ventricular diastolic hemodynamics in newborns

K. Harada, M. Tamura, G. Takada, 2006 .

Right ventricular diastolic filling in the first day of life.

K. Harada, M. Tamura, G. Takada, 1994, The Tohoku journal of experimental medicine.

Prevention of Alveolar Air Leakage after Video-Assisted Thoracic Surgery: Comparison of the Efficacy of Methods Involving the Use of Fibrin Glue

H. Kawai, K. Harada, S. Oka, 2011, Thoracic and Cardiovascular Surgeon.

Changes in right ventricular volume in early human neonates.

T. Ito, K. Harada, M. Tamura, 1997, Early human development.

Physiologic multivalvular regurgitation during pregnancy: a longitudinal Doppler echocardiographic study.

K. Harada, J. Ambrose, J. Andrade, 1993, International journal of cardiology.

Cardiomyopathy and angiopathy in patients with mitochondrial myopathy, encephalopathy, lactic acidosis, and strokelike episodes.

T. Ozawa, S. Sugiyama, K. Harada, 1994, American heart journal.

Tei Index Determined by Tissue Doppler Imaging in Patients with Pulmonary Regurgitation After Repair of Tetralogy of Fallot

K. Harada, M. Tamura, M. Toyono, 2004, Pediatric Cardiology.

Chylous ascites associated with atrioventricular valve regurgitation after Blalock-Taussig shunt.

T. Ito, K. Harada, M. Tamura, 1996, Journal of pediatric gastroenterology and nutrition.

Chylothorax in a polysplenia infant with cor triatriatum, pulmonary stenosis and sick sinus syndrome

K. Harada, M. Tamura, G. Takada, 2007, Heart and Vessels.

Increase in Pulmonary Arterial Diameter Under Prostaglandin E1 Therapy in Infants with Cyanotic Congenital Heart Disease

T. Ito, K. Harada, M. Tamura, 1998, Pediatric Cardiology.

The efficacy of using pulmonary vein wedge pressure for the estimation of pulmonary artery pressure in children with congenital heart disease

K. Harada, M. Tamura, G. Takada, 2003, Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions.

Doppler Echocardiographic Findings of Indomethacin-Induced Occlusion of the Fetal Ductus Arteriosus

K. Harada, G. Takada, A. Ishida, 1996, American journal of perinatology.

Quantitative assessment of right ventricular function using doppler tissue imaging in fetuses with and without heart failure.

K. Harada, M. Aoki, Toshinobu Tanaka, 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Five‐year follow‐up two‐dimensional speckle tracking echocardiography in a juvenile with a double‐chambered left ventricle

K. Harada, Atsushi Kawata, A. Okada, 2017, Echocardiography.

Pump-assisted hemofiltration in a small infant with congenital heart disease and multiorgan failure.

K. Harada, M. Tamura, G. Takada, 1994, Nephron.

Symptomatic aortic regurgitation after Blalock-Taussig shunt in tetralogy of Fallot with bicuspid aortic valve.

T. Ito, K. Harada, M. Tamura, 1997, The Tohoku journal of experimental medicine.

Coronary flow reserve assessment by Doppler echocardiography in children with and without congenital heart defect: comparison with invasive technique.

K. Harada, M. Tamura, K. Yasuoka, 2002, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Interventional nephrology: current status and clinical impact in Japan

T. Yokoo, N. Washida, K. Harada, 2017, Clinical and Experimental Nephrology.

Left Ventricular Regional Early Neonatal Period Wall Motion in the

K. Harada, 2006 .

Left ventricular regional wall motion in the early neonatal period.

K. Harada, G. Takada, Y. Takahashi, 1995, The Tohoku journal of experimental medicine.

Effect of left ventricular wall mass on Doppler filling patterns in the developing normal human heart.

D. Sahn, T. Shiota, K. Harada, 2000, The American journal of cardiology.

Intravenous nicorandil for treatment of the urgent phase acute heart failure syndromes: A randomized, controlled trial

K. Harada, Takashi Yamamoto, Atsushi Kawata, 2017, European heart journal. Acute cardiovascular care.

Clinical efficacy of efonidipine hydrochloride, a T-type calcium channel inhibitor, on sympathetic activities.

K. Harada, Y. Nakaya, S. Ito, 2003, Circulation journal : official journal of the Japanese Circulation Society.

Heart-rate adjustment of transcatheter haemodynamics improves the prognostic evaluation of paravalvular regurgitation after transcatheter aortic valve implantation.

R. Siegel, T. Shiota, K. Harada, 2015, EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology.

Acid sphingomyelinase deficiency: Cardiac dysfunction and characteristic findings of the coronary arteries

K. Harada, M. Tamura, G. Takada, 2006, Journal of Inherited Metabolic Disease.

Usefulness of exercise-induced changes in plasma levels of brain natriuretic peptide in predicting right ventricular contractile reserve after repair of tetralogy of Fallot.

K. Harada, M. Tamura, G. Takada, 2005, The American journal of cardiology.

Comparison of aortic root geometry with bicuspid versus tricuspid aortic valve: real-time three-dimensional transesophageal echocardiographic study.

T. Shiota, K. Harada, Kentaro Shibayama, 2014, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Left ventricular geometry and myocardial contractility in patients with essential hypertension evaluated by myocardial velocity profile.

K. Harada, S. Ito, M. Nomura, 2005, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Noninvasive Estimation of Left Ventricular End‐Diastolic Pressure Using Tissue Doppler Imaging Combined with Pulsed‐Wave Doppler Echocardiography in Patients with Ventricular Septal Defects: A Comparison with the Plasma Levels of the B‐Type Natriuretic Peptide

K. Harada, M. Tamura, Tsutomu Takahashi, 2007, Echocardiography.

Comparison of the right ventricular Tei index by tissue Doppler imaging to that obtained by pulsed Doppler in children without heart disease.

K. Harada, M. Tamura, K. Yasuoka, 2002, The American journal of cardiology.

Effect of Transcatheter Aortic Valve Replacement on the Mitral Valve Apparatus and Mitral Regurgitation: Real-Time Three-Dimensional Transesophageal Echocardiography Study

R. Siegel, T. Shiota, K. Harada, 2014, Circulation. Cardiovascular imaging.

Effects of balloon valvuloplasty on left anterior descending coronary artery blood flow in a neonate with critical aortic stenosis with transthoracic doppler echocardiography.

K. Harada, M. Tamura, M. Toyono, 2003, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Congenital atresia of left coronary ostium

T. Ito, K. Harada, G. Takada, 1993, European Journal of Pediatrics.

Evidence for linkage of human primary systemic carnitine deficiency with D5S436: a novel gene locus on chromosome 5q.

K. Harada, Tsutomu Takahashi, G. Takada, 1998, American journal of human genetics.

Role of left ventricular mass/volume ratio on transmitral flow velocity patterns from infancy to childhood.

K. Harada, G. Takada, T. Suzuki, 1998, International journal of cardiology.

Impact of Energy Loss Index and Valvuloarterial Impedance in Patients with Aortic Stenosis Using Three‐Dimensional Echocardiography

T. Shiota, K. Harada, A. Furugen, 2015, Echocardiography.

An infant case of Ebstein's anomaly of the tricuspid valve with abnormal diastolic filling pattern of the left ventricle.

T. Ito, K. Harada, M. Tamura, 1996, The Tohoku journal of experimental medicine.

Changes in left ventricular diastolic filling patterns before and after the closure of the ductus arteriosus in very-low-birth weight infants.

T. Ito, K. Harada, M. Tamura, 1997, The Tohoku journal of experimental medicine.

Blood flow in the left anterior descending coronary artery in children with ventricular septal defect.

K. Harada, M. Tamura, G. Takada, 2002, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Correlation Between Right Ventricular Tei Index by Tissue Doppler Imaging and Pulsed Doppler Imaging in Fetuses

K. Harada, G. Takada, Weiling Wu, 2008, Pediatric Cardiology.

Assessment of right ventricular function during exercise with quantitative Doppler tissue imaging in children late after repair of tetralogy of Fallot.

K. Harada, M. Toyono, F. Yamamoto, 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Changes in Pulmonary Venous Flow Patterns in Patients with Ventricular Septal Defect

T. Ito, K. Harada, G. Takada, 2002, Pediatric Cardiology.

Wall Motion Velocities of Abdominal Aorta Measured by Tissue Doppler Imaging in Normal Children

K. Harada, K. Yasuoka, 2005, Pediatric Cardiology.

Usefulness of tissue doppler imaging for assessing aortic wall stiffness in children with the Marfan syndrome.

Y. Shimada, K. Harada, K. Yasuoka, 2004, American Journal of Cardiology.

Right ventricular pre-ejection myocardial velocity and myocardial acceleration in normal fetuses assessed by Doppler tissue imaging.

K. Harada, Toshinobu Tanaka, M. Ogawa, 2005, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Abrupt aggravation of atrioventricular block and syncope in hypertrophic cardiomyopathy.

T. Ito, K. Harada, M. Tamura, 1995, Archives of disease in childhood.

Effects of cardiac output on Doppler transmitral and transtricuspid flow velocity patterns in very low birth weight infants.

T. Ito, K. Harada, M. Tamura, 1996, International journal of cardiology.

Effect of heart rate on left ventricular diastolic filling patterns assessed by Doppler echocardiography in normal infants.

T. Ito, K. Harada, M. Tamura, 1995, The American journal of cardiology.

Abnormal left ventricular diastolic filling patterns in small-for-gestational-age infants.

T. Ito, K. Harada, G. Takada, 1998, Early human development.

A comparison of tissue doppler imaging and velocities of transmitral flow in children with elevated left ventricular preload

K. Harada, M. Tamura, M. Toyono, 2001, Cardiology in the Young.

Mechanism of persistent hypocomplementemia in systemic lupus erythematosus. Analysis of plasma C3a and C4a.

K. Harada, Y. Niho, K. Nagasawa, 1989 .