Results 201 to 210 of about 1,922,963 (250)
Some of the next articles are maybe not open access.

Assessment of tricuspid regurgitation by pulsed Doppler ultrasonography of the hepatic veins.

American Journal of Cardiology, 1984
F. PennestrĂ­   +6 more
semanticscholar   +1 more source

High Pulse Repetition Frequency Pulse Doppler Radar

2012
Pulsed radars that are not required to be Doppler sensing systems have traditionally employed low pulse repetition frequency (PRF) waveforms. A low PRF is defined as one which is sufficiently low so as to avoid range ambiguities. To avoid range ambiguity, the maximum detection range of the radar for all target and clutter returns is required not to ...
openaire   +1 more source

Noninvasive diagnosis of aortic and mitral valve disease with pulsed-Doppler spectral analysis.

American Journal of Cardiology, 1983
K. L. Richards   +7 more
semanticscholar   +1 more source

Noninvasive pulsed Doppler determination of cardiac output in neonates and children.

Jornal de Pediatria, 1982
D. Alverson   +4 more
semanticscholar   +1 more source

Pulsed Doppler diagnosis of tricuspid insufficiency.

Giornale italiano di cardiologia, 1983
To verify the ability of Pulsed Doppler Echocardiography (PDE) to detect flow abnormalities in tricuspid insufficiency (TI), 27 normal controls and 83 heart patients (pts) were studied. The latter group underwent an invasive diagnostic evaluation.
F, Recusani   +4 more
openaire   +2 more sources

Landslide detection, monitoring and prediction with remote-sensing techniques

Nature Reviews Earth & Environment, 2023
Emanuele Intrieri
exaly  

Beat-by-beat stroke volume assessment by pulsed Doppler in upright and supine exercise.

Journal of applied physiology: respiratory, environmental and exercise physiology, 1981
J. Loeppky   +4 more
semanticscholar   +1 more source

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