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Lang, Roberto M.

One or more keywords matched the following items that are connected to Lang, Roberto M.

Item Type	Name
Concept	Image Processing, Computer-Assisted
Concept	Signal Processing, Computer-Assisted
Concept	Signal Transduction
Concept	Signal-To-Noise Ratio
Academic Article	Comparison of technetium-99m sestamibi-gated tomographic perfusion imaging with echocardiography and electrocardiography for determination of left ventricular mass.
Academic Article	Use of color kinesis for evaluation of left ventricular filling in patients with dilated cardiomyopathy and mitral regurgitation.
Academic Article	Improved quantification of left ventricular function by applying signal averaging to echocardiographic acoustic quantification.
Academic Article	Electronic transmission of digital echocardiographic studies: effects of MPEG compression.
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	Use of harmonic imaging without echocardiographic contrast to improve two-dimensional image quality.
Academic Article	Prolapsing aortic dissection.
Academic Article	Effects of aging on left atrial reservoir, conduit, and booster pump function: a multi-institution acoustic quantification study.
Academic Article	Effects of MPEG compression on the quality and diagnostic accuracy of digital echocardiography studies.
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	Quantification of regional myocardial perfusion using semiautomated translation-free analysis of contrast-enhanced power modulation images.
Academic Article	Automated calculation of the Tei index from signal averaged left ventricular acoustic quantification wave forms.
Academic Article	Assessment of global and regional left ventricular diastolic function in hypertensive heart disease using automated border detection techniques.
Academic Article	Biplane stress echocardiography using a prototype matrix-array transducer.
Academic Article	Innovations in transesophageal echocardiographic imaging.
Academic Article	Harmonic imaging for endocardial visualization and myocardial contrast echocardiography during transesophageal 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	Poly(ADP-ribose) polymerase-1-deficient mice are protected from angiotensin II-induced cardiac hypertrophy.
Academic Article	Automated border detection on contrast enhanced echocardiographic images.
Academic Article	Automated interpretation of regional left ventricular wall motion from cardiac magnetic resonance images.
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	Improved quantification of left ventricular volumes and mass based on endocardial and epicardial surface detection from cardiac MR images using level set models.
Academic Article	Quantitative diagnosis of stress-induced myocardial ischemia using analysis of contrast echocardiographic parametric perfusion images.
Academic Article	Characterization of degenerative mitral valve disease using morphologic analysis of real-time three-dimensional echocardiographic images: objective insight into complexity and planning of mitral valve repair.
Academic Article	Three-dimensional analysis of regional left ventricular endocardial curvature from cardiac magnetic resonance images.
Academic Article	Quantitative assessment of left ventricular volume and ejection fraction using two-dimensional speckle tracking echocardiography.
Academic Article	Technical guidelines for performing automated border detection studies.
Academic Article	The value of three-dimensional echocardiography derived mitral valve parametric maps and the role of experience in the diagnosis of pathology.
Academic Article	Semi-automated analysis of dynamic changes in myocardial contrast from real-time three-dimensional echocardiographic images as a basis for volumetric quantification of myocardial perfusion.
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	Differences among geriatricians, general internists, and cardiologists in the care of patients with heart failure: a cautionary tale of quality assessment.
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	Accuracy of mitral valve area measurements using transthoracic rapid freehand 3-dimensional scanning: comparison with noninvasive and invasive methods.
Academic Article	Real-time 3-dimensional color Doppler flow of mitral and tricuspid regurgitation: feasibility and initial quantitative comparison with 2-dimensional methods.
Academic Article	Combined assessment of coronary anatomy and myocardial perfusion using multidetector computed tomography for the evaluation of coronary artery disease.
Academic Article	Feasibility of regional and global left ventricular shape analysis from real-time 3d echocardiography.
Academic Article	Real-time 3D echocardiographic quantification of left atrial volume: multicenter study for validation with CMR.
Academic Article	Analysis of myocardial perfusion from vasodilator stress computed tomography: does improvement in image quality by iterative reconstruction lead to improved diagnostic accuracy?
Academic Article	Mechanistic insights and characterization of sickle cell disease-associated cardiomyopathy.
Academic Article	Normal Values of Left Ventricular Mass Index Assessed by Transthoracic Three-Dimensional Echocardiography.
Academic Article	Elongation of chordae tendineae as an adaptive process to reduce mitral regurgitation in functional mitral regurgitation.
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	Echocardiographic reference ranges for normal left atrial function parameters: results from the EACVI NORRE study.
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.

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