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Overview of Quantitative Flow Ratio and Optical Flow Ratio in the Assessment of Intermediate Coronary Lesions

… Text Figures & Tables References Article Overview of Quantitative Flow Ratio and Optical Flow Ratio in the Assessment of …

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Article

Full-volume Color Flow Quantification in Mitral Regurgitation

… Text Figures & Tables References Article Full-volume Color Flow Quantification in Mitral Regurgitation Alexandra … determine MR severity, including jet/left atrial (LA) area ratio, vena contracta (VC) width, effective regurgitant … MR (?0.2 cm 2 versus ?0.4 cm 2 , respectively). 6,13 Quantitative Doppler methods, based on the difference between …

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Article

USC - Volume 14, 2020

… HTML | Ebook | Login or register to view PDF. Overview of Quantitative Flow Ratio and Optical Flow Ratio in the Assessment of …

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Edition

Excimer Laser Atherectomy in Acute Myocardial Infarction — Evidence-based Treatment Approach

… of the best technologies for efficacious restoration of flow in the infarct-related vessel and toward shortening the … approach is limited by restoration of adequate antegrade flow in only 50% to 60% of patients and by 20% to 30% … centers was submitted to independent core laboratories for quantitative coronary analysis and for statistical analysis. …

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Article

Quantitative Three-dimensional Echocardiography in Congenital Heart Disease

… Metrics Article Text Figures & Tables References Article Quantitative Three-dimensional Echocardiography in Congenital … has continuously evolved to provide better qualitative and quantitative assessment of cardiac anatomy and function. One … to significantly enhance quantitative assessment of blood flow through cardiac structures. Jets of valvular …

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Article

Developing Clinical Applications of Cardiovascular Magnetic Resonance

… Structure and Function at Rest The most fundamental quantitative measurements of the heart include those of … endocardial borders and thickening is calculated as the ratio of the length of the chord at end-systole and … positron emission tomography (PET) measures of blood flow, with a sensitivity and specificity of 87% and 85%, …

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Article

Advances in Coronary Physiology: Update for 2017

… for the interventional cardiologist. Fractional flow reserve has been well validated in chronic stable … percutaneous coronary intervention. Instantaneous free ratio is a resting index used to assess severity of an … physiology. Keywords Coronary artery disease , coronary flow reserve , coronary hemodynamics , fractional flow

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Article

Atherosclerosis Plaque Imaging and Characterization Using Magnetic Resonance Imaging

… and quantification of atherosclerotic plaques resulting in flow-limiting arterial stenoses, but only offers an indirect … in improvements in spatial resolution and signal-to-noise ratio. Tissue Contrast The signal characteristics originating … cardiovascular magnetic resonance (CMR) provides excellent quantitative capabilities for the measurement of total plaque …

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Article

Justin E Davies

… coronary wave intensity and instantaneous wave-free ratio (iFR). He is also published extensively in the field of … and large artery physiology. Read more Keywords fractional flow reserve, coronary stenosis, bifurcation, hypertension, interventional cardiology, blood flow velocity, pulse wave analysis, coronary physiology …

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Author