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Lang, Roberto M.
One or more keywords matched the following items that are connected to Lang, Roberto M.
Item TypeName
Concept Ventricular Function, Left
Concept Ventricular Function
Concept Ventricular Function, Right
Academic Article Sex-associated differences in left ventricular function in aortic stenosis of the elderly.
Academic Article Echocardiographic quantification of regional left ventricular wall motion with color kinesis.
Academic Article Left ventricular outflow tract obstruction as a cause for hypotension and symptoms during dobutamine stress echocardiography.
Academic Article Transnasal transesophageal echocardiography.
Academic Article Objective echocardiographic evaluation of the cardiovascular system: state of the art.
Academic Article Diastolic heart failure. What primary care physicians need to know.
Academic Article Echocardiographic contrast agents and left ventricular contractility: evaluation using an isolated rabbit heart model.
Academic Article Effects of simultaneous alterations in preload and afterload on measurements of left ventricular contractility in patients with dilated cardiomyopathy: comparisons of ejection phase, isovolumetric and end-systolic force-velocity indexes.
Academic Article Use of color kinesis for evaluation of left ventricular filling in patients with dilated cardiomyopathy and mitral regurgitation.
Academic Article Contractile reserve in patients with peripartum cardiomyopathy and recovered left ventricular function.
Academic Article Improved quantification of left ventricular function by applying signal averaging to echocardiographic acoustic quantification.
Academic Article Effects of exercise training on LV performance and mortality in a murine model of dilated cardiomyopathy.
Academic Article Quantitative assessment of regional right ventricular function with color kinesis.
Academic Article Dilated cardiomyopathy in transgenic mice expressing a dominant-negative CREB transcription factor in the heart.
Academic Article Power Doppler imaging as a basis for automated endocardial border detection during left ventricular contrast enhancement.
Academic Article Acoustic quantification indexes of left ventricular size and function: effects of signal averaging.
Academic Article Objective evaluation of regional left ventricular wall motion during dobutamine stress echocardiographic studies using segmental analysis of color kinesis images.
Academic Article Normal values of regional left ventricular endocardial motion: multicenter color kinesis study.
Academic Article Use of harmonic imaging without echocardiographic contrast to improve two-dimensional image quality.
Academic Article A physiological approach to drug therapy in dilated cardiomyopathy. Echo-Doppler evaluation of cardiac mechanics, myocardial energetics, and ventriculo-vascular coupling.
Academic Article A modified definition for peripartum cardiomyopathy and prognosis based on echocardiography.
Academic Article Inhibition of betaARK1 restores impaired biochemical beta-adrenergic receptor responsiveness but does not rescue CREB(A133) induced cardiomyopathy.
Academic Article Detection of regional temporal abnormalities in left ventricular function during acute myocardial ischemia.
Academic Article Combined assessment of myocardial perfusion and regional left ventricular function by analysis of contrast-enhanced power modulation images.
Academic Article Automated endocardial border detection and evaluation of left ventricular function from contrast-enhanced images using modified acoustic quantification.
Academic Article Improvement in echocardiographic evaluation of left ventricular wall motion using still-frame parametric imaging.
Academic Article Use of echocardiography for the phenotypic assessment of genetically altered mice.
Academic Article Automated calculation of the Tei index from signal averaged left ventricular acoustic quantification wave forms.
Academic Article Interpretation of left ventricular wall motion during stress testing.
Academic Article The role of contrast enhancement in echocardiographic assessment of left ventricular function.
Academic Article Real-time three-dimensional echocardiography using a novel matrix array transducer.
Academic Article Use of contrast enhancement for the assessment of left ventricular function.
Academic Article Recent advances in echocardiographic evaluation of left ventricular anatomy, perfusion, and function.
Academic Article Automated quantitative assessment of wall motion in patients with poor acoustic windows.
Academic Article Assessment of left ventricular function with contrast echocardiography.
Academic Article Improved semiautomated quantification of left ventricular volumes and ejection fraction using 3-dimensional echocardiography with a full matrix-array transducer: comparison with magnetic resonance imaging.
Academic Article Doppler echocardiographic estimation of transmitral pressure gradients and correlations with micromanometer gradients in mitral stenosis.
Academic Article Automated border detection on contrast enhanced echocardiographic images.
Academic Article Left ventricular mechanics in preeclampsia.
Academic Article Automated interpretation of regional left ventricular wall motion from cardiac magnetic resonance images.
Academic Article Age-related changes in left ventricular twist assessed by two-dimensional speckle-tracking imaging.
Academic Article Current status of three-dimensional color flow Doppler.
Academic Article Reduced and delayed untwisting of the left ventricle in patients with hypertension and left ventricular hypertrophy: a study using two-dimensional speckle tracking imaging.
Academic Article Three-dimensional echocardiographic evaluation of myocardial perfusion.
Academic Article Age dependency of the Tei index of myocardial performance.
Academic Article Percutaneous closure of a post-traumatic muscular ventricular septal defect using the Amplatzer duct occluder.
Academic Article Evaluation of left ventricular function using left ventricular twist and torsion parameters.
Academic Article Automated frame-by-frame endocardial border detection from cardiac magnetic resonance images for quantitative assessment of left ventricular function: validation and clinical feasibility.
Academic Article The use of real-time three-dimensional echocardiography for the quantification of left ventricular volumes and function.
Academic Article Age and body surface area dependency of mitral valve and papillary apparatus parameters: assessment by real-time three-dimensional echocardiography.
Academic Article Volumetric quantification of global and regional left ventricular function from real-time three-dimensional echocardiographic images.
Academic Article Real-time 3-dimensional echocardiographic assessment of left ventricular dyssynchrony: pitfalls in patients with dilated cardiomyopathy.
Academic Article Pacemaker therapy in refractory heart failure: a systematic approach to electromechanical optimization of diastolic function.
Academic Article Role of echocardiography in selection of patients for biventricular pacing therapy.
Academic Article Left ventricular assist devices and other devices for end-stage heart failure: utility of echocardiography.
Academic Article Quantitative assessment of left ventricular volume and ejection fraction using two-dimensional speckle tracking echocardiography.
Academic Article Three-dimensional echocardiographic evaluation of the heart chambers: size, function, and mass.
Academic Article Age- and gender-dependency of left ventricular geometry assessed with real-time three-dimensional transthoracic echocardiography.
Academic Article Can real-time three-dimensional echocardiography be used reliably for the assessment of left ventricular dyssynchrony?
Academic Article Myocardial damage in patients with sarcoidosis and preserved left ventricular systolic function: an observational study.
Academic Article Noninvasive quantification of left ventricular elastance and ventricular-arterial coupling using three-dimensional echocardiography and arterial tonometry.
Academic Article 3D echocardiographic quantification in functional mitral regurgitation.
Academic Article EAE/ASE recommendations for image acquisition and display using three-dimensional echocardiography.
Academic Article Role of adrenoceptors and dopamine receptors in modulating left ventricular diastolic function.
Academic Article Prognostic value of echocardiography in peripartum cardiomyopathy.
Academic Article Geometric assessment of regional left ventricular remodeling by three-dimensional echocardiographic shape analysis correlates with left ventricular function.
Academic Article The role of imaging in chronic degenerative mitral regurgitation.
Academic Article Quantification of left ventricular volumes using three-dimensional echocardiographic speckle tracking: comparison with MRI.
Academic Article Clinical utility of exercise, pacing, and pharmacologic stress testing for the noninvasive determination of myocardial contractility and reserve.
Academic Article Technical guidelines for performing automated border detection studies.
Academic Article Cardiovascular consequences of correction of the anemia of renal failure with erythropoietin.
Academic Article Left ventricular contractility varies directly with blood ionized calcium.
Academic Article Differential effects of chronic oral antihypertensive therapies on systemic arterial circulation and ventricular energetics in African-American patients.
Academic Article Effects of left ventricular pressure on sonicated albumin microbubbles: evaluation using an isolated rabbit heart model.
Academic Article Insights into myocardial mechanics in normal and pathologic states using newer echocardiographic techniques.
Academic Article Noninvasive assessment of the direct action of oral nifedipine and nicardipine on left ventricular contractile state in patients with systemic hypertension: importance of reflex sympathetic responses.
Academic Article Non-invasive assessment of cardiovascular mechanics using a new, user-friendly software application.
Academic Article Quantitative evaluation of regional left ventricular function using three-dimensional speckle tracking echocardiography in patients with and without heart disease.
Academic Article Possible link between strain ST-T change on the electrocardiogram and subendocardial dysfunction assessed by two-dimensional speckle-tracking echocardiography.
Academic Article Rapid estimation of left ventricular function using echocardiographic speckle-tracking of mitral annular displacement.
Academic Article Late gadolinium enhancement cardiovascular magnetic resonance predicts clinical worsening in patients with pulmonary hypertension.
Academic Article Segmental analysis of color kinesis images: new method for quantification of the magnitude and timing of endocardial motion during left ventricular systole and diastole.
Academic Article Evaluation of ventricular and arterial hemodynamics in anesthetized closed-chest mice.
Academic Article A time-course study of the effects of pentobarbital, fentanyl, and morphine chloralose on myocardial mechanics.
Academic Article Quantitative evaluation of global and regional left ventricular diastolic function with color kinesis.
Academic Article Quantitative evaluation of left ventricular function in a TransgenicMouse model of dilated cardiomyopathy with 2-dimensional contrast echocardiography.
Academic Article The left ventricular stress-velocity relation in transgenic mice expressing a dominant negative CREB transgene in the heart.
Academic Article Objective assessment of left ventricular wall motion from contrast-enhanced power modulation images.
Academic Article Normal values of left ventricular systolic and diastolic function derived from signal-averaged acoustic quantification waveforms: a multicenter study.
Academic Article Simultaneous real-time echocardiographic imaging of myocardial perfusion and regional function using color-encoded, contrast-enhanced power modulation.
Academic Article Cardiovascular changes in preeclampsia.
Academic Article Quantitative assessment of left ventricular size and function: side-by-side comparison of real-time three-dimensional echocardiography and computed tomography with magnetic resonance reference.
Academic Article Volumetric analysis of regional left ventricular function with real-time three-dimensional echocardiography: validation by magnetic resonance and clinical utility testing.
Academic Article Clinical assessment of acute heart failure syndromes: emergency department through the early post-discharge period.
Academic Article Assessment of right ventricular function using echocardiographic speckle tracking of the tricuspid annular motion: comparison with cardiac magnetic resonance.
Academic Article Real-time 3D echocardiographic quantification of left atrial volume: multicenter study for validation with CMR.
Academic Article Paradoxic improvement in regional wall motion during high-dose dobutamine stress echocardiography. A marker for hibernating myocardium?
Academic Article Considerations when measuring myocardial perfusion reserve by cardiovascular magnetic resonance using regadenoson.
Academic Article Three-dimensional echocardiographic quantitative evaluation of left ventricular diastolic function using analysis of chamber volume and myocardial deformation.
Academic Article Percutaneous transcatheter aortic valve closure successfully treats left ventricular assist device-associated aortic insufficiency and improves cardiac hemodynamics.
Academic Article Normal Reference Ranges for Echocardiography: rationale, study design, and methodology (NORRE Study).
Academic Article Is echocardiography reliable for monitoring the adverse cardiac effects of chemotherapy?
Academic Article Prognostic value of normal regadenoson stress perfusion cardiovascular magnetic resonance.
Academic Article Age-related normal range of left ventricular strain and torsion using three-dimensional speckle-tracking echocardiography.
Academic Article Sample size and cost analysis for pulmonary arterial hypertension drug trials using various imaging modalities to assess right ventricular size and function end points.
Academic Article Three-dimensional left ventricular segmentation from magnetic resonance imaging for patient-specific modelling purposes.
Academic Article Association of the frontal QRS-T angle with adverse cardiac remodeling, impaired left and right ventricular function, and worse outcomes in heart failure with preserved ejection fraction.
Academic Article One Size Does Not Fit All: A Cliché or a Hard Fact in Cardiac Chamber Quantification?
Academic Article Semi-automated echocardiographic quantification of right ventricular size and function.
Academic Article Novel Approach to Three-Dimensional Echocardiographic Quantification of Right Ventricular Volumes and Function from Focused Views.
Academic Article Echocardiographic reference ranges for normal cardiac Doppler data: results from the NORRE Study.
Academic Article Normal Values of Left Ventricular Mass Index Assessed by Transthoracic Three-Dimensional Echocardiography.
Academic Article Prognosis of Myocardial Damage in Sarcoidosis Patients With Preserved Left Ventricular Ejection Fraction: Risk Stratification Using Cardiovascular Magnetic Resonance.
Academic Article Simultaneous Longitudinal Strain in All 4 Cardiac Chambers: A Novel Method for Comprehensive Functional Assessment of the Heart.
Academic Article Predictors of survival following trans-catheter aortic valve closure for left ventricular assist device associated aortic insufficiency.
Academic Article Monitoring Ionizing Radiation Exposure for Cardiotoxic Effects of Breast Cancer Treatment.
Academic Article Abnormalities in aortic properties: a potential link between left ventricular diastolic function and ventricular-aortic coupling in sickle cell disease.
Academic Article Accurate Quantification Methods for Aortic Insufficiency Severity in Patients With LVAD: Role of Diastolic Flow Acceleration and Systolic-to-Diastolic Peak Velocity Ratio of Outflow Cannula.
Academic Article Transthoracic 3D Echocardiographic Left Heart Chamber Quantification Using an Automated Adaptive Analytics Algorithm.
Academic Article Screening for Outflow Cannula Malfunction of Left Ventricular Assist Devices (LVADs) With the Use of Doppler Echocardiography: New LVAD-Specific Reference Values for Contemporary Devices.
Academic Article LA Strain for Categorization of LV Diastolic Dysfunction.
Academic Article Three-dimensional echocardiographic quantification of the left-heart chambers using an automated adaptive analytics algorithm: multicentre validation study.
Academic Article Evaluation of Global and Regional Right Ventricular Function Using Automated Border Detection Techniques.
Academic Article Reproducibility and experience dependence of echocardiographic indices of left ventricular function: Side-by-side comparison of global longitudinal strain and ejection fraction.
Academic Article 3D echocardiographic reference ranges for normal left ventricular volumes and strain: results from the EACVI NORRE study.
Academic Article 3D Morphological Changes in LV and RV During LVAD Ramp Studies.
Academic Article The Hemodynamic Effects of Aortic Insufficiency in Patients Supported With Continuous-Flow Left Ventricular Assist Devices.
Academic Article Echocardiographic reference ranges for normal left ventricular 2D strain: results from the EACVI NORRE study.
Academic Article Three-Dimensional Echocardiographic Automated Quantification of Left Heart Chamber Volumes Using an Adaptive Analytics Algorithm: Feasibility and Impact of Image Quality in Nonselected Patients.
Academic Article Decoding the Right Ventricle in 3 Dimensions.
Academic Article Cannula and Pump Positions Are Associated With Left Ventricular Unloading and Clinical Outcome in Patients With HeartWare Left Ventricular Assist Device.
Academic Article Activin A and Late Postpartum Cardiac Dysfunction Among Women With Hypertensive Disorders of Pregnancy.
Academic Article Feasibility of Left Ventricular Global Longitudinal Strain Measurements from Contrast-Enhanced Echocardiographic Images.
Academic Article 2D and 3D Echocardiography-Derived Indices of Left Ventricular Function and Shape: Relationship With Mortality.
Academic Article Morphologic Analysis of the Normal Right Ventricle Using Three-Dimensional Echocardiography-Derived Curvature Indices.
Academic Article Intervendor Consistency and Accuracy of Left Ventricular Volume Measurements Using Three-Dimensional Echocardiography.
Academic Article Invasive Validation of the Echocardiographic Assessment of Left Ventricular Filling Pressures Using the 2016 Diastolic Guidelines: Head-to-Head Comparison with the 2009 Guidelines.
Academic Article Residual native left ventricular function optimization using quantitative 3D echocardiographic assessment of rotational mechanics in patients with left ventricular assist devices.
Academic Article Quantification of Right Ventricular Size and Function from Contrast-Enhanced Three-Dimensional Echocardiographic Images.
Academic Article Feasibility and Accuracy of Automated Software for Transthoracic Three-Dimensional Left Ventricular Volume and Function Analysis: Comparisons with Two-Dimensional Echocardiography, Three-Dimensional Transthoracic Manual Method, and Cardiac Magnetic Resonance Imaging.
Academic Article Load Dependency of Left Atrial Strain in Normal Subjects.
Academic Article Peak left atrial strain as a single measure for the non-invasive assessment of left ventricular filling pressures.
Academic Article Outflow Cannula Systolic Slope in Patients With Left Ventricular Assist Devices: A Novel Marker of Myocardial Contractility.
Academic Article Comparison Between Four-Chamber and Right Ventricular-Focused Views for the Quantitative Evaluation of Right Ventricular Size and Function.
Academic Article 3D echocardiographic global longitudinal strain can identify patients with mildly-to-moderately reduced ejection fraction at higher cardiovascular risk.
Academic Article Machine Learning-Based Three-Dimensional Echocardiographic Quantification of Right Ventricular Size and Function: Validation Against Cardiac Magnetic Resonance.
Academic Article Impact of Severe Pulmonary Arterial Hypertension on the Left Heart and Prognostic Implications.
Academic Article New Directions in Right Ventricular Assessment Using 3-Dimensional Echocardiography.
Academic Article Echocardiography and cardiovascular magnetic resonance based evaluation of myocardial strain and relationship with late gadolinium enhancement.
Academic Article Correlation between non-invasive myocardial work indices and main parameters of systolic and diastolic function: results from the EACVI NORRE study.
Academic Article Three-dimensional echocardiography investigation of the mechanisms of tricuspid annular dilatation.
Academic Article Automated Echocardiographic Quantification of Left Ventricular Ejection Fraction Without Volume Measurements Using a Machine Learning Algorithm Mimicking a Human Expert.
Academic Article Similarities and Differences in Left Ventricular Size and Function among Races and Nationalities: Results of the World Alliance Societies of Echocardiography Normal Values Study.
Academic Article Contrast-enhanced echocardiographic measurement of longitudinal strain: accuracy and its relationship with image quality.
Academic Article Machine learning based quantification of ejection and filling parameters by fully automated dynamic measurement of left ventricular volumes from cardiac magnetic resonance images.
Academic Article Measurement errors in serial echocardiographic assessments of aortic valve stenosis severity.
Academic Article Regional myocardial strain by cardiac magnetic resonance feature tracking for detection of scar in ischemic heart disease.
Academic Article Echocardiographic reference ranges for normal left ventricular layer-specific strain: results from the EACVI NORRE study.
Academic Article Advanced imaging of right ventricular anatomy and function.
Academic Article Left Ventricular Diastolic Function in Healthy Adult Individuals: Results of the World Alliance Societies of Echocardiography Normal Values Study.
Academic Article Right atrial volume is a major determinant of tricuspid annulus area in functional tricuspid regurgitation: a three-dimensional echocardiographic study.
Academic Article Long-Term Postpartum Cardiac Function and Its Association With Preeclampsia.
Academic Article Deep Learning-Based Automated Echocardiographic Quantification of Left Ventricular Ejection Fraction: A Point-of-Care Solution.
Academic Article Two-Dimensional Echocardiographic Right Ventricular Size and Systolic Function Measurements Stratified by Sex, Age, and Ethnicity: Results of the World Alliance of Societies of Echocardiography Study.
Academic Article Comparison of clinical and echocardiographic features of first and second waves of COVID-19 at a large, tertiary medical center serving a predominantly African American patient population.
Academic Article AI Based CMR Assessment of Biventricular Function: Clinical Significance of Intervendor Variability and Measurement Errors.
Academic Article Sex-, Age-, and Race-Related Normal Values of Right Ventricular Diastolic Function Parameters: Data from the World Alliance Societies of Echocardiography Study.
Academic Article Ventricular Changes in Patients with Acute COVID-19 Infection: Follow-up of the World Alliance Societies of Echocardiography (WASE-COVID) Study.
Academic Article Normal Values of Left Ventricular Size and Function on Three-Dimensional Echocardiography: Results of the World Alliance Societies of Echocardiography Study.
Academic Article Human versus Artificial Intelligence-Based Echocardiographic Analysis as a Predictor of Outcomes: An Analysis from the World Alliance Societies of Echocardiography COVID Study.
Academic Article Normal Values of Left Ventricular Mass by Two-Dimensional and Three-Dimensional Echocardiography: Results from the World Alliance Societies of Echocardiography Normal Values Study.
Academic Article Age-, Sex-, and Race-Based Normal Values for Left Ventricular Circumferential Strain from the World Alliance Societies of Echocardiography Study.
Academic Article Artificial intelligence based left ventricular ejection fraction and global longitudinal strain in cardiac amyloidosis.
Academic Article Predictive value of global longitudinal strain by left ventricular ejection fraction.
Academic Article Normal Values of Three-Dimensional Right Ventricular Size and Function Measurements: Results of the World Alliance Societies of Echocardiography Study.
Academic Article How Often Does Apical Sparing of Longitudinal Strain Indicate the Presence of Cardiac Amyloidosis?
Academic Article Noninvasive assessment of left ventricular end-diastolic pressure using machine learning-derived phasic left atrial strain.
Academic Article Preservation of Circumferential and Radial Left Ventricular Function as a Mitigating Mechanism for Impaired Longitudinal Strain in Early Cardiac Amyloidosis.
Academic Article Three-dimensional echocardiographic evaluation of longitudinal and non-longitudinal components of right ventricular contraction: results from the World Alliance of Societies of Echocardiography study.
Academic Article Reverse Remodeling Effects of Sacubitril-Valsartan: Structural and Functional Optimization in Stage C Heart Failure.
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  • Ventricular Function