Assessment of left ventricular function by cardiac ultrasound.

[1]  James D. Thomas,et al.  Maturational and Adaptive Modulation of Left Ventricular Torsional Biomechanics: Doppler Tissue Imaging Observation From Infancy to Adulthood , 2006, Circulation.

[2]  Mario J. Garcia,et al.  Enhanced Ventricular Untwisting During Exercise: A Mechanistic Manifestation of Elastic Recoil Described by Doppler Tissue Imaging , 2006, Circulation.

[3]  C. Gaudio,et al.  Strain rate dobutamine echocardiography for prediction of recovery after revascularization in patients with ischemic left ventricular dysfunction. , 2006, Journal of cardiac failure.

[4]  H. Ihlen,et al.  Grading of myocardial dysfunction by tissue Doppler echocardiography: a comparison between velocity, displacement, and strain imaging in acute ischemia. , 2006, Journal of the American College of Cardiology.

[5]  A. Støylen,et al.  Noninvasive myocardial strain measurement by speckle tracking echocardiography: validation against sonomicrometry and tagged magnetic resonance imaging. , 2006, Journal of the American College of Cardiology.

[6]  Maxime Cannesson,et al.  Novel Speckle-Tracking Radial Strain From Routine Black-and-White Echocardiographic Images to Quantify Dyssynchrony and Predict Response to Cardiac Resynchronization Therapy , 2006, Circulation.

[7]  Christophe Leclercq,et al.  Cardiac resynchronization therapy: Part 1--issues before device implantation. , 2005, Journal of the American College of Cardiology.

[8]  Thomas H. Marwick,et al.  Incremental Value of Strain Rate Analysis as an Adjunct to Wall-Motion Scoring for Assessment of Myocardial Viability by Dobutamine Echocardiography: A Follow-Up Study After Revascularization , 2005, Circulation.

[9]  Richard B Devereux,et al.  Recommendations for chamber quantification: a report from the American Society of Echocardiography's Guidelines and Standards Committee and the Chamber Quantification Writing Group, developed in conjunction with the European Association of Echocardiography, a branch of the European Society of Cardio , 2005, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[10]  Jonas Crosby,et al.  New Noninvasive Method for Assessment of Left Ventricular Rotation: Speckle Tracking Echocardiography , 2005, Circulation.

[11]  Roberto Muñoz,et al.  A Noninvasive Method for Assessing Impaired Diastolic Suction in Patients With Dilated Cardiomyopathy , 2005, Circulation.

[12]  Mario J. Garcia,et al.  Relationship of diastolic intraventricular pressure gradients and aerobic capacity in patients with diastolic heart failure. , 2005, American journal of physiology. Heart and circulatory physiology.

[13]  Sheng-Kwei Song,et al.  Regional ventricular wall thickening reflects changes in cardiac fiber and sheet structure during contraction: quantification with diffusion tensor MRI. , 2005, American journal of physiology. Heart and circulatory physiology.

[14]  J. Rojo-álvarez,et al.  Doppler-Derived Ejection Intraventricular Pressure Gradients Provide a Reliable Assessment of Left Ventricular Systolic Chamber Function , 2005, Circulation.

[15]  Cheuk-Man Yu,et al.  Strain rate imaging differentiates transmural from non-transmural myocardial infarction: a validation study using delayed-enhancement magnetic resonance imaging. , 2005, Journal of the American College of Cardiology.

[16]  Roberto M. Lang,et al.  Volumetric Quantification of Global and Regional Left Ventricular Function From Real-Time Three-Dimensional Echocardiographic Images , 2005, Circulation.

[17]  James D. Thomas,et al.  Quantitative analysis of left atrial function during left ventricular ischemia with and without left atrial ischemia: a real-time 3-dimensional echocardiographic study. , 2005, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[18]  Richard D. White,et al.  P Cardiac Imaging easurement of Ventricular Torsion by Two-imensional Ultrasound Speckle Tracking Imaging , 2005 .

[19]  Myocardial Acceleration During Isovolumic Contraction: Relationship to Contractility , 2005, Circulation.

[20]  Hiroshi Ashikaga,et al.  Direct measurement of transmural laminar architecture in the anterolateral wall of the ovine left ventricle: new implications for wall thickening mechanics. , 2005, American journal of physiology. Heart and circulatory physiology.

[21]  Richard D. White,et al.  Assessment of Left Ventricular Torsional Deformation by Doppler Tissue Imaging: Validation Study With Tagged Magnetic Resonance Imaging , 2004, Circulation.

[22]  J. Smallhorn,et al.  The effects of changes in loading conditions and modulation of inotropic state on the myocardial performance index: comparison with conductance catheter measurements. , 2004, European heart journal.

[23]  Victor Mor-Avi,et al.  Fast Measurement of Left Ventricular Mass With Real-Time Three-Dimensional Echocardiography: Comparison With Magnetic Resonance Imaging , 2004, Circulation.

[24]  T. Marwick,et al.  Reproducibility and accuracy of echocardiographic measurements of left ventricular parameters using real-time three-dimensional echocardiography. , 2004, Journal of the American College of Cardiology.

[25]  James D. Thomas,et al.  Noninvasive quantification of regional myocardial function using Doppler-derived velocity, displacement, strain rate, and strain in healthy volunteers: effects of aging. , 2004, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[26]  T. Marwick,et al.  Use of tissue Doppler imaging to facilitate the prediction of events in patients with abnormal left ventricular function by dobutamine echocardiography. , 2004, The American journal of cardiology.

[27]  Mario J. Garcia,et al.  Improvement in diastolic intraventricular pressure gradients in patients with HOCM after ethanol septal reduction. , 2003, American journal of physiology. Heart and circulatory physiology.

[28]  D. Khoury,et al.  Time interval between onset of mitral inflow and onset of early diastolic velocity by tissue Doppler: a novel index of left ventricular relaxation: experimental studies and clinical application. , 2003, Journal of the American College of Cardiology.

[29]  P. Kolh,et al.  Determinants of left ventricular preload-adjusted maximal power. , 2003, American journal of physiology. Heart and circulatory physiology.

[30]  Günther Platsch,et al.  Strain-Rate Imaging During Dobutamine Stress Echocardiography Provides Objective Evidence of Inducible Ischemia , 2003, Circulation.

[31]  James D. Thomas,et al.  Pulmonary venous flow by doppler echocardiography: revisited 12 years later. , 2003, Journal of the American College of Cardiology.

[32]  D. Kass,et al.  Combined Ventricular Systolic and Arterial Stiffening in Patients With Heart Failure and Preserved Ejection Fraction: Implications for Systolic and Diastolic Reserve Limitations , 2003, Circulation.

[33]  T. Marwick Stress echocardiography , 2003, Developments in Cardiovascular Medicine.

[34]  James D. Thomas,et al.  Noninvasive Assessment of Cardiac Resynchronization Therapy for Congestive Heart Failure Using Myocardial Strain and Left Ventricular Peak Power as Parameters of Myocardial Synchrony and Function , 2002, Journal of cardiovascular electrophysiology.

[35]  James D. Thomas,et al.  Left ventricular outflow tract mean systolic acceleration as a surrogate for the slope of the left ventricular end-systolic pressure-volume relationship. , 2002, Journal of the American College of Cardiology.

[36]  Thor Edvardsen,et al.  Quantitative Assessment of Intrinsic Regional Myocardial Deformation by Doppler Strain Rate Echocardiography in Humans: Validation Against Three-Dimensional Tagged Magnetic Resonance Imaging , 2002, Circulation.

[37]  P. Vardas,et al.  Value of Doppler index combining systolic and diastolic myocardial performance in predicting cardiopulmonary exercise capacity in patients with congestive heart failure: effects of dobutamine. , 2002, Chest.

[38]  Michael Vogel,et al.  Validation of Myocardial Acceleration During Isovolumic Contraction as a Novel Noninvasive Index of Right Ventricular Contractility: Comparison With Ventricular Pressure-Volume Relations in an Animal Model , 2002, Circulation.

[39]  Nicole Heussen,et al.  Strain rate measurement by doppler echocardiography allows improved assessment of myocardial viability inpatients with depressed left ventricular function. , 2002, Journal of the American College of Cardiology.

[40]  Chu-Pak Lau,et al.  Tissue Doppler Echocardiographic Evidence of Reverse Remodeling and Improved Synchronicity by Simultaneously Delaying Regional Contraction After Biventricular Pacing Therapy in Heart Failure , 2002, Circulation.

[41]  Mario J. Garcia,et al.  Doppler-Derived Myocardial Systolic Strain Rate Is a Strong Index of Left Ventricular Contractility , 2002, Circulation.

[42]  C H Chen,et al.  Noninvasive single-beat determination of left ventricular end-systolic elastance in humans. , 2001, Journal of the American College of Cardiology.

[43]  E. Shapiro,et al.  MRI assessment of LV relaxation by untwisting rate: a new isovolumic phase measure of tau. , 2001, American journal of physiology. Heart and circulatory physiology.

[44]  Mario J. Garcia,et al.  Estimation of diastolic intraventricular pressure gradients by Doppler M-mode echocardiography. , 2001, American journal of physiology. Heart and circulatory physiology.

[45]  A. McCulloch,et al.  Relating myocardial laminar architecture to shear strain and muscle fiber orientation. , 2001, American journal of physiology. Heart and circulatory physiology.

[46]  J. Thomas,et al.  Calculation of mitral regurgitant orifice area with use of a simplified proximal convergence method: initial clinical application. , 2001, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[47]  N. Smedira,et al.  Mitral inertance in humans: critical factor in Doppler estimation of transvalvular pressure gradients. , 2001, American journal of physiology. Heart and circulatory physiology.

[48]  N. Smedira,et al.  Estimation of left ventricular operating stiffness from Doppler early filling deceleration time in humans. , 2001, American journal of physiology. Heart and circulatory physiology.

[49]  J. Zuckerman,et al.  Automated assessment of noninvasive filling pressure using color Doppler M-mode echocardiography , 2001, Computers in Cardiology 2001. Vol.28 (Cat. No.01CH37287).

[50]  Mario J. Garcia,et al.  Noninvasive estimation of transmitral pressure drop across the normal mitral valve in humans: importance of convective and inertial forces during left ventricular filling. , 2000, Journal of the American College of Cardiology.

[51]  M. Pozzoli [Non-invasive evaluation of the hemodynamic profile in patients with heart failure: estimation of left atrial pressure]. , 2000, Italian heart journal. Supplement : official journal of the Italian Federation of Cardiology.

[52]  H. Torp,et al.  Myocardial Strain by Doppler Echocardiography: Validation of a New Method to Quantify Regional Myocardial Function , 2000, Circulation.

[53]  P Suetens,et al.  Regional strain and strain rate measurements by cardiac ultrasound: principles, implementation and limitations. , 2000, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

[54]  M Jones,et al.  Validation of real-time three-dimensional echocardiography for quantifying left ventricular volumes in the presence of a left ventricular aneurysm: in vitro and in vivo studies. , 2000, Journal of the American College of Cardiology.

[55]  D J Pennell,et al.  Comparison of left ventricular ejection fraction and volumes in heart failure by echocardiography, radionuclide ventriculography and cardiovascular magnetic resonance; are they interchangeable? , 2000, European heart journal.

[56]  J G Miller,et al.  Contrast Echocardiography: Current and Future Applications , 2000 .

[57]  Mario J. Garcia,et al.  Color M-mode Doppler flow propagation velocity is a preload insensitive index of left ventricular relaxation: animal and human validation. , 2000, Journal of the American College of Cardiology.

[58]  Andrew D McCulloch,et al.  Laminar fiber architecture and three-dimensional systolic mechanics in canine ventricular myocardium. , 1999, American journal of physiology. Heart and circulatory physiology.

[59]  岩崎 康 Analysis of ventricular septal motion by Doppler tissue imaging in atrial septal defect and normal heart , 1999 .

[60]  M. Quiñones,et al.  Doppler estimation of left ventricular filling pressure in sinus tachycardia. A new application of tissue doppler imaging. , 1998, Circulation.

[61]  Mario J. Garcia,et al.  New Doppler echocardiographic applications for the study of diastolic function. , 1998, Journal of the American College of Cardiology.

[62]  C. H. Chen,et al.  Optimal preload adjustment of maximal ventricular power index varies with cardiac chamber size. , 1998, American heart journal.

[63]  J. Seward,et al.  Three‐Dimensional Echocardiography , 1998, Echocardiography.

[64]  J. Parrillo,et al.  Echocardiography for hemodynamic assessment of patients with advanced heart failure and potential heart transplant recipients. , 1997, Journal of the American College of Cardiology.

[65]  J. Thomas,et al.  Time-related trends in the preoperative evaluation of patients with valvular stenosis. , 1997, The American journal of cardiology.

[66]  W L Maughan,et al.  Comparison of continuous left ventricular volumes by transthoracic two-dimensional digital echo quantification with simultaneous conductance catheter measurements in patients with cardiac diseases. , 1997, The American journal of cardiology.

[67]  H. C. Kim,et al.  Assessment of mitral annulus velocity by Doppler tissue imaging in the evaluation of left ventricular diastolic function. , 1997, Journal of the American College of Cardiology.

[68]  F. Rademakers,et al.  Noninvasive measurement of shortening in the fiber and cross-fiber directions in the normal human left ventricle and in idiopathic dilated cardiomyopathy. , 1997, Circulation.

[69]  J D Thomas,et al.  Physical and physiological determinants of pulmonary venous flow: numerical analysis. , 1997, The American journal of physiology.

[70]  L Weinert,et al.  Segmental analysis of color kinesis images: new method for quantification of the magnitude and timing of endocardial motion during left ventricular systole and diastole. , 1997, Circulation.

[71]  T. Wakatsuki,et al.  Clinical application of pulsed Doppler tissue imaging for assessing abnormal left ventricular relaxation. , 1997, The American journal of cardiology.

[72]  J D Thomas,et al.  Automated cardiac output measurement by spatiotemporal integration of color Doppler data. In vitro and clinical validation. , 1997, Circulation.

[73]  Mario J. Garcia,et al.  An index of early left ventricular filling that combined with pulsed Doppler peak E velocity may estimate capillary wedge pressure. , 1997, Journal of the American College of Cardiology.

[74]  J D Thomas,et al.  Noninvasive assessment of the ventricular relaxation time constant (tau) in humans by Doppler echocardiography. , 1997, Circulation.

[75]  Randolph P. Martin,et al.  Canadian consensus recommendations for the measurement and reporting of diastolic dysfunction by echocardiography: from the Investigators of Consensus on Diastolic Dysfunction by Echocardiography. , 1996, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

[76]  K. Urasawa,et al.  A new approach for evaluation of left ventricular diastolic function: spatial and temporal analysis of left ventricular filling flow propagation by color M-mode Doppler echocardiography. , 1996, Journal of the American College of Cardiology.

[77]  Mario J. Garcia,et al.  Differentiation of constrictive pericarditis from restrictive cardiomyopathy: assessment of left ventricular diastolic velocities in longitudinal axis by Doppler tissue imaging. , 1996, Journal of the American College of Cardiology.

[78]  W. Kim,et al.  A new Doppler method for quantification of volumetric flow: in vivo validation using color Doppler. , 1996, Journal of the American College of Cardiology.

[79]  P. Vandervoort,et al.  Pressure recovery in bileaflet heart valve prostheses. Localized high velocities and gradients in central and side orifices with implications for Doppler-catheter gradient relation in aortic and mitral position. , 1995, Circulation.

[80]  J D Thomas,et al.  Quantification of mitral regurgitation by the proximal convergence method using transesophageal echocardiography. Clinical validation of a geometric correction for proximal flow constraint. , 1995, Circulation.

[81]  J. Thomas,et al.  Determination of left ventricular chamber stiffness from the time for deceleration of early left ventricular filling. , 1995, Circulation.

[82]  P. Vandervoort,et al.  Intraoperative validation of mitral inflow determination by transesophageal echocardiography: comparison of single-plane, biplane and thermodilution techniques. , 1995, Journal of the American College of Cardiology.

[83]  K. Chan,et al.  Measurement of left ventricular ejection fraction by acoustic quantification and comparison with radionuclide angiography. , 1994, American Journal of Cardiology.

[84]  H Ihlen,et al.  Intracavitary filling pattern in the failing left ventricle assessed by color M-mode Doppler echocardiography. , 1994, Journal of the American College of Cardiology.

[85]  A. DeMaria,et al.  Prognostic value of Doppler transmitral flow patterns in patients with congestive heart failure. , 1994, Journal of the American College of Cardiology.

[86]  A. Giordano,et al.  Doppler-Derived Mitral Deceleration Time of Early Filling as a Strong Predictor of Pulmonary Capillary Wedge Pressure in Postinfarction Patients with Left Ventricular Systolic Dysfunction , 1994, Journal of the American College of Cardiology.

[87]  H. Ihlen,et al.  Intraventricular Early Diastolic Filling During Acute Myocardial Ischemia Assessment by Multigated Color M‐Mode Doppler Echocardiography , 1993, Circulation.

[88]  D. Mele,et al.  Application of color Doppler flow mapping to calculate effective regurgitant orifice area. An in vitro study and initial clinical observations. , 1993, Circulation.

[89]  L. Hatle,et al.  Pulmonary venous flow velocities recorded by transthoracic Doppler ultrasound: relation to left ventricular diastolic pressures. , 1993, Journal of the American College of Cardiology.

[90]  G. Galanti,et al.  Echocardiographic Doppler Evaluation of Left Ventricular Diastolic Function in Athletes' Hypertrophied Hearts , 1993, Angiology.

[91]  James B. Seward,et al.  Quantitative Doppler Assessment of Valvular Regurgitation , 1993, Circulation.

[92]  M Jones,et al.  Accuracy of flow convergence estimates of mitral regurgitant flow rates obtained by use of multiple color flow Doppler M-mode aliasing boundaries: an experimental animal study. , 1993, American heart journal.

[93]  A. Weyman,et al.  Isovolumic relaxation time varies predictably with its time constant and aortic and left atrial pressures: implications for the noninvasive evaluation of ventricular relaxation. , 1992, American heart journal.

[94]  P. Brun,et al.  Left ventricular flow propagation during early filling is related to wall relaxation: a color M-mode Doppler analysis. , 1992, Journal of the American College of Cardiology.

[95]  M. Quiñones,et al.  Estimation of left ventricular end-diastolic pressure from Doppler transmitral flow velocity in cardiac patients independent of systolic performance. , 1992, Journal of the American College of Cardiology.

[96]  D. Sahn,et al.  A New Method for Quantitation of Mitral Regurgitation Based on Color Flow Doppler Imaging of Flow Convergence Proximal to Regurgitant Orifice , 1991, Circulation.

[97]  D. Kass,et al.  Evaluation of Contractile State by Maximal Ventricular Power Divided by the Square of End‐Diastolic Volume , 1991, Circulation.

[98]  A. Weyman,et al.  Echocardiographic Doppler evaluation of left ventricular diastolic function. Physics and physiology. , 1991, Circulation.

[99]  J. Seward,et al.  Prognostic Significance of Doppler Measures of Diastolic Function in Cardiac Amyloidosis: A Doppler Echocardiography Study , 1991, Circulation.

[100]  A. Weyman,et al.  Analysis of the early transmitral Doppler velocity curve: effect of primary physiologic changes and compensatory preload adjustment. , 1990, Journal of the American College of Cardiology.

[101]  A. Simon,et al.  Non-invasive evaluation of segmental pressure drop and resistance in large arteries in humans based on a Poiseuille model of intra-arterial velocity distribution. , 1990, Cardiovascular research.

[102]  P. Ludbrook,et al.  Physiological early diastolic intraventricular pressure gradient is lost during acute myocardial ischemia. , 1990, Circulation.

[103]  A. Weyman,et al.  Quantification of jet flow by momentum analysis. An in vitro color Doppler flow study. , 1990, Circulation.

[104]  A P Yoganathan,et al.  A new method for noninvasive quantification of valvular regurgitation based on conservation of momentum. In vitro validation. , 1989, Circulation.

[105]  N B Ingels,et al.  Relation Between Longitudinal, Circumferential, and Oblique Shortening and Torsional Deformation in the Left Ventricle of the Transplanted Human Heart , 1989, Circulation research.

[106]  M. Takahashi,et al.  Noninvasive evaluation of the ratio of pulmonary to systemic flow in ventricular septal defect by means of Doppler two-dimensional echocardiography. , 1988, American heart journal.

[107]  A. Weyman,et al.  Combined influence of ventricular loading and relaxation on the transmitral flow velocity profile in dogs measured by Doppler echocardiography. , 1988, Circulation.

[108]  A. Weyman,et al.  Doppler mitral pressure half-time: a clinical tool in search of theoretical justification. , 1987, Journal of the American College of Cardiology.

[109]  L Seipel,et al.  Influence of sampling site and flow area on cardiac output measurements by Doppler echocardiography. , 1987, Journal of the American College of Cardiology.

[110]  J. Seward,et al.  Continuous-wave Doppler echocardiographic assessment of severity of calcific aortic stenosis: a simultaneous Doppler-catheter correlative study in 100 adult patients. , 1985, Circulation.

[111]  D. Sahn,et al.  A Doppler echocardiographic method for calculating volume flow across the tricuspid valve: correlative laboratory and clinical studies. , 1985, Circulation.

[112]  M C Limacher,et al.  Pulsed Doppler echocardiographic determination of stroke volume and cardiac output: clinical validation of two new methods using the apical window. , 1984, Circulation.

[113]  M. Hori,et al.  Noninvasive evaluation of the ratio of pulmonary to systemic flow in atrial septal defect by duplex Doppler echocardiography. , 1984, Circulation.

[114]  J J Heger,et al.  Cross‐sectional Echocardiography in Acute Myocardial Infarction: Detection and Localization of Regional Left Ventricular Asynergy , 1979, Circulation.

[115]  R. Anderson,et al.  Regional diastolic mechanics of the left ventricle in the conscious dog. , 1979, The American journal of physiology.

[116]  S. Glantz,et al.  Factors which affect the diastolic pressure-volume curve. , 1978, Circulation research.

[117]  R Gorlin,et al.  Problems in echocardiographic volume determinations: echocardiographic-angiographic correlations in the presence of absence of asynergy. , 1976, The American journal of cardiology.

[118]  W D Spotnitz,et al.  Cellular basis for volume related wall thickness changes in the rat left ventricle. , 1974, Journal of molecular and cellular cardiology.

[119]  Hiroyukisuga,et al.  Instantaneous Pressure-Volume Relationships and Their Ratio in the Excised, Supported Canine Left Ventricle , 1974 .

[120]  R. Russell,et al.  Left Ventricular Volumes and Ejection Fraction by Echocardiography , 1971, Circulation.