original ) (raw )Beat-by-Beat Aortic Valve Area Measurements Indicate Constant Orifice Area in Aortic Stenosis: Analysis of Doppler Data with Varying RR Intervals
Gary Lane
Journal of the American Society of Echocardiography, 1992
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Estimation of aortic valve effective orifice area by Doppler echocardiography: effects of valve inflow shape and flow rate
Champlain Landry , Louis-gilles Durand
Journal of the American Society of Echocardiography, 2004
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Flow-Dependent Changes in Doppler-Derived Aortic Valve Effective Orifice Area Are Real and Not Due to Artifact
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Journal of the American College of Cardiology, 2006
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Factors affecting doppler echocardiographic valve area assessment in aortic stenosis
Ragnar Danielsen
The American Journal of Cardiology, 1989
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Noninvasive estimation of valve area in patients with aortic stenosis by Doppler ultrasound and two-dimensional echocardiography
Terje Skjærpe
Circulation, 1985
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implications with regard to quantification of aortic stenosis severity area can be predicted from the pressure recovery phenomenon: practical Discrepancies between catheter and Doppler estimates of valve effective orifice
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2009
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Reproducibility of Doppler echocardiographic quantification of aortic and mitral valve stenoses: Comparison between two echocardiography centers
Wolfgang Kasper
The American Journal of Cardiology, 1991
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Accurate assessment of aootic stenosis severity by Doppler echocardiography independent of aortic jet velocity
Augusto Galan
American Heart Journal, 1988
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Determination of the stenotic aortic valve area in adults using Doppler echocardiography
keith comess
Journal of the American College of Cardiology, 1986
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Change in amplitude distributions of Doppler spectrograms recorded below the aortic valve in patients with a valvular aortic stenosis
Louis-gilles Durand
Ultrasound in Medicine & Biology, 1991
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Flow Characteristics of the SAPIEN Aortic Valve: The Importance of Recognizing In-Stent Flow Acceleration for the Echocardiographic Assessment of Valve Function
Michael Picard
Journal of the American Society of Echocardiography, 2012
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Effect of three-dimensional valve shape on the hemodynamics of aortic stenosis
Mark Handschumacher
Journal of the American College of Cardiology, 2002
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Prediction of the severity of aortic stenosis by Doppler aortic valve area determination: Prospective Doppler-catheterization correlation in 100 patients
Jae Jamil
Journal of The American College of Cardiology, 1988
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Normative values of the aortic valve area and Doppler measurements using two-dimensional transthoracic echocardiography: results from the Multicentre World Alliance of Societies of Echocardiography Study
Juan Ignacio Cotella
European Heart Journal - Cardiovascular Imaging
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Aortic valve stenotic area calculation from phase contrast cardiovascular magnetic resonance: the importance of short echo time
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Journal of Cardiovascular Magnetic Resonance, 2009
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Assessment of Aortic Valve Stenosis Severity
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Circulation, 2000
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Choosing between velocity-time-integral ratio and peak velocity ratio for calculation of the dimensionless index (or aortic valve area) in serial follow-up of aortic stenosis
Fabrizio Cecaro
International Journal of Cardiology, 2013
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Discrepancies between catheter and Doppler estimates of valve effective orifice area can be predicted from the pressure recovery phenomenon
Louis-gilles Durand
Journal of the American College of Cardiology, 2003
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Non-invasive Assessment of the Severity of Aortic Stenosis by Doppler Derived Aortic Valve Coefficient: A Retrospective Feasibility Study in Humans
Imran Arif
British Journal of Medicine and Medical Research, 2015
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Quantitative assessment of stenotic aortic valve area by using intracardiac echocardiography: In vitro validation and initial in vivo illustration
Etta Rodriguez
American Heart Journal, 1996
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Variation in Doppler-derived stenotic aortic valve area during ejection
Thomas Lloyd
American Heart Journal, 1992
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Projected Valve Area at Normal Flow Rate Improves the Assessment of Stenosis Severity in Patients With Low-Flow, Low-Gradient Aortic Stenosis: The Multicenter TOPAS (Truly or Pseudo-Severe Aortic Stenosis) Study
Ian Burwash
Circulation, 2006
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American Heart Journal, 1996
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Hugh Allen
Journal of the American College of Cardiology, 1984
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Kjell Karp
Heart, 1986
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A pairwise meta-analytic comparison of aortic valve area determined by planimetric versus hemodynamic methods in aortic stenosis
Mohamed Rahouma
International Journal of Cardiology, 2021
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Charles J. Russo
Journal of the American College of Cardiology, 1990
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European Heart Journal, 2008
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Planimetry and Transthoracic Two-Dimensional Echocardiography in Noninvasive Assessment of Aortic Valve Area in Patients With Valvular Aortic Stenosis
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Journal of the American College of Cardiology, 1997
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Acceleration Time and Ratio of Acceleration Time to Ejection Time in Aortic Stenosis: New Echocardiographic Diagnostic Parameters
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Journal of the American Society of Echocardiography, 2017
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Comparison between cardiovascular magnetic resonance and transthoracic doppler echocardiography for the estimation of effective orifice area in aortic stenosis
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Journal of Cardiovascular Magnetic Resonance, 2011
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