Coronary Flow Reserve Assessment by Doppler Echocardiography in Children with and Without Congenital Heart Defect: Comparison with Invasive Technique
What is the Feasibility of Imaging Coronary Arteries During Routine Echocardiograms in Children?
Effect of Unilateral Diaphragm Paralysis on Branch Pulmonary Artery Flow
Is Doppler an Accurate Predictor of Catheterization Gradients for Postoperative Branch Pulmonary Stenosis?
Echocardiographic Assessment of the Right Ventricular Response to Hypertension in Neonates on the Basis of Average-shaped Contraction Models
Comprehensive Assessment of Patent Ductus Arteriosus by Echocardiography Before Transcatheter Closure
Right Atrial Size and Tricuspid Regurgitation Severity Predict Mortality or Transplantation in Primary Pulmonary Hypertension
Respiratory Variation in Superior Vena Cava Flow in Patients with Chronic Obstructive Pulmonary Disease: Estimation of Pulmonary Hypertension Using Doppler Flow Index
Measurement of Aortic Valve Anatomic Regurgitant Area Using Transesophageal Echocardiography: Implications for the Quantitation of Aortic Regurgitation
Intraoperative Transesophageal Echocardiographic Assessment of the Effect of Protamine on Paraprosthetic Aortic Insufficiency Immediately after Stentless Tissue Aortic Valve Replacement
Pulmonary Venous Flow Determinants of Left Atrial Pressure Under Different Loading Conditions in a Chronic Animal Model with Mitral Regurgitation
Quantification of Instantaneous Flow Rate and Dynamically Changing Effective Orifice Area Using a Geometry Independent Three-Dimensional Digital Color Doppler Method: An In Vitro Study Mimicking Mitral Regurgitation
Detection of Early Right Ventricular Dysfunction in Chagas' Disease Using Doppler Tissue Imaging
Perioperative Tissue Doppler Echocardiography and Bypass Graft Flowmetry in Patients Undergoing Coronary Revascularization: Predictive Power for Late Recovery of Regional Myocardial Function
The Role of Short- and Long-Axis Function in Determining Late Diastolic Left Ventricular Filling in Patients With Hypertension: Assessment by Pulsed Doppler Tissue Imaging
Characterization of Peripheral Arterial Wall Motion by Doppler Tissue Echography: A Validation Study
Mitral Annulus Velocities by Doppler Tissue Imaging: Practical Implications with Regard to Preload Alterations, Sample Position, and Normal Values
Acute Effects of Smoking on Diastolic Function in Healthy Participants: Studies by Conventional Doppler Echocardiography and Doppler Tissue Imaging
Prevalence of Left Ventricular Diastolic Dysfunction by Doppler Echocardiography: Clinical Application of the Canadian Consensus Guidelines
Comparison of Doppler Echocardiography, Color M-Mode Doppler, and Doppler Tissue Imaging for the Estimation of Pulmonary Capillary Wedge Pressure
Influence of Propranolol Infusion on Cyclic Variation of Myocardial Integrated Backscatter in Hypertrophic Obstructive Cardiomyopathy
Use of Transesophageal Contrast Echocardiography for Excluding Left Atrial Appendage Thrombi in Patients with Atrial Fibrillation Before Cardioversion
Optimal Analysis of Intravenous Myocardial Contrast Echocardiography for Predicting Myocardial Functional Recovery in Patients with Acute Myocardial Infarction
Influence of Microbubble Shell Properties on Ultrasound Signal: Implications For Low-power Perfusion Imaging
Radio Frequency Dual-Spectra Analysis of Regional Myocardial Perfusion: Comparison With Harmonic Densitometric Method
Stress Echocardiography for Risk Stratification of Patients with Chest Pain and Normal or Slightly Narrowed Coronary Arteries
Relation between changes in coronary flow velocity and in wall motion for assessing contractile reserve during dobutamine stress echocardiography
Central-nervous Side Effects of Midazolam during Transesophageal Echocardiography
Clinical Use of AcuNav Diagnostic Ultrasound Catheter Imaging During Left Heart Radiofrequency Ablation and Transcatheter Closure Procedures
Phased-Array Intracardiac Echocardiographic Imaging of Acute Cardiovascular Emergencies: Experimental Studies in Dogs
Echocardiography Improves Detection of Rejection After Heterotopic Mouse Cardiac Transplantation