Three-dimensional field optimization method: clinical validation of a novel color Doppler method for quantifying mitral regurgitation
TC Tan, X Zeng, Y Jiao, L Wang, Q Wei, K Thiele… - Journal of the American …, 2016 - Elsevier
Background Assessment of mitral regurgitation (MR) severity by echocardiography is
important for clinical decision making, but MR severity can be challenging to quantitate …
important for clinical decision making, but MR severity can be challenging to quantitate …
A novel approach for semiautomated three-dimensional quantification of mitral regurgitant volume reflects a more physiologic approach to mitral regurgitation
Background Quantification of mitral regurgitation (MR) by echocardiography is integral to
assessing lesion severity and entails the integration of multiple Doppler-based parameters …
assessing lesion severity and entails the integration of multiple Doppler-based parameters …
Comparison of three-dimensional proximal isovelocity surface area to cardiac magnetic resonance imaging for quantifying mitral regurgitation
N Brugger, K Wustmann, M Hürzeler, A Wahl… - The American journal of …, 2015 - Elsevier
The aim of our study was to evaluate 3-dimensional (3D) color Doppler proximal isovelocity
surface area (PISA) as a tool for quantitative assessment of mitral regurgitation (MR) against …
surface area (PISA) as a tool for quantitative assessment of mitral regurgitation (MR) against …
Three-dimensional field optimization method: gold-standard validation of a novel color Doppler method for quantifying mitral regurgitation
EL Pierce, JPM Rabbah, K Thiele, Q Wei… - Journal of the American …, 2016 - Elsevier
Background Accurate diagnosis of mitral regurgitation (MR) severity is central to proper
treatment. Although numerous approaches exist, an accurate, gold-standard clinical …
treatment. Although numerous approaches exist, an accurate, gold-standard clinical …
Quantification of chronic functional mitral regurgitation by automated 3-dimensional peak and integrated proximal isovelocity surface area and stroke volume …
P Thavendiranathan, S Liu, S Datta… - Circulation …, 2013 - Am Heart Assoc
Background—The aim of this study was to test the accuracy of an automated 3-dimensional
(3D) proximal isovelocity surface area (PISA)(in vitro and patients) and stroke volume …
(3D) proximal isovelocity surface area (PISA)(in vitro and patients) and stroke volume …
In vitro quantification of mitral regurgitation of complex geometry by the modified proximal isovelocity surface area method
C Papolla, J Adda, A Rique, G Habib, R Rieu - Journal of the American …, 2020 - Elsevier
Background Doppler echocardiographic methods, such as the proximal isovelocity surface
area (PISA) method, are used to quantify mitral regurgitations (MRs). However, their …
area (PISA) method, are used to quantify mitral regurgitations (MRs). However, their …
Direct measurement of proximal isovelocity surface area by single-beat three-dimensional color Doppler echocardiography in mitral regurgitation: a validation study
JA de Agustín, P Marcos-Alberca… - Journal of the American …, 2012 - Elsevier
BACKGROUND: The two-dimensional (2D) proximal isovelocity surface area (PISA) method
has some technical limitations, mainly the geometric assumptions of PISA shape required to …
has some technical limitations, mainly the geometric assumptions of PISA shape required to …
Determination of regurgitant orifice area with the use of a new three-dimensional flow convergence geometric assumption in functional mitral regurgitation
Y Matsumura, G Saracino, K Sugioka, H Tran… - Journal of the American …, 2008 - Elsevier
Geometry of the proximal isovelocity surface area (PISA) in functional mitral regurgitation
(MR) is elongated, leading to underestimation of the effective regurgitant orifice (ERO) area …
(MR) is elongated, leading to underestimation of the effective regurgitant orifice (ERO) area …
Quantification of mitral valve regurgitation: new solutions provided by 3D echocardiography
D Maragiannis, SH Little - Current cardiology reports, 2013 - Springer
The accurate quantification of mitral regurgitation (MR) using 2D imaging tools is difficult due
to its structural complexity; however, it is crucially important in clinical medicine as MR …
to its structural complexity; however, it is crucially important in clinical medicine as MR …
Diagnostic value of vena contracta area in the quantification of mitral regurgitation severity by color Doppler 3D echocardiography
X Zeng, RA Levine, L Hua, EL Morris… - Circulation …, 2011 - Am Heart Assoc
Background—Accurate quantification of mitral regurgitation (MR) is important for patient
treatment and prognosis. Three-dimensional echocardiography allows for the direct …
treatment and prognosis. Three-dimensional echocardiography allows for the direct …