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Doppler echocardiography

Known as: Doppler, Echocardiography, doppler 
Doppler echocardiography is a procedure that uses ultrasound technology to examine the heart or blood vessels. An echocardiogram uses high frequency… Expand
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2013
Highly Cited
2013
In this paper, we propose a new regular-shaped geometry-based stochastic model (RS-GBSM) for non-isotropic scattering wideband… Expand
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Highly Cited
2012
Highly Cited
2012
The synthetic aperture radar (SAR) Doppler centroid has been used to estimate the scatter line-of-sight radar velocity. In weak… Expand
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Highly Cited
2006
Highly Cited
2006
U-2 observations have revealed anisotropy in the 3 K blackbody radiation which bathes the universe. The radiation is a few… Expand
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Highly Cited
2003
Highly Cited
2003
An ultra-high-speed spectral domain optical Doppler tomography (SD-ODT) system is used to acquire images of blood flow in a human… Expand
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Highly Cited
2000
Highly Cited
2000
A BSTRACT Background Cardiovascular complications are the most important causes of perioperative morbidity and mortality among… Expand
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Highly Cited
2000
Highly Cited
2000
We present analytical results relating to first- and second-moment characterization of direction dispersion and spatial… Expand
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Highly Cited
1998
Highly Cited
1998
Physics of ultrasound basic physics doppler physics transducers and resolution the echocardiographic exam patient preparation… Expand
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Highly Cited
1997
Highly Cited
1997
Abstract The transformation of a mesoscale convective system into Hurricane Guillermo was captured by aircraft and Doppler wind… Expand
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Highly Cited
1997
Highly Cited
1997
An interactive environment has been developed that uses a pair of Doppler radars to measure upper-body kinematics (velocity… Expand
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Highly Cited
1997
Highly Cited
1997
The validation of estimates of ocean surface current speed and direction from high-frequency (HF) Doppler radars can be obtained… Expand
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