Results 291 to 300 of about 3,795,338 (325)
Some of the next articles are maybe not open access.

Low Amplitude QRS

American Journal of Critical Care, 2003
Scenario: This 12-lead ECG reading was obtained from a 76-year-old African American woman who presented to the emergency department with shortness of breath, fatigue, and a cough for the past month. Prior medical history includes chronic obstructive pulmonary disease, hypertension, and cigarette smoking for more than 40 years.
Michele M, Pelter, Mary G, Adams-Hamoda
openaire   +2 more sources

Complex-amplitude metasurface-based orbital angular momentum holography in momentum space

Nature Nanotechnology, 2020
H. Ren   +5 more
semanticscholar   +1 more source

Speech enhancement using a minimum mean-square error log-spectral amplitude estimator

IEEE Transactions on Acoustics Speech and Signal Processing, 1984
Y. Ephraim, D. Malah
semanticscholar   +1 more source

Activity-dependent scaling of quantal amplitude in neocortical neurons

Nature, 1998
G. Turrigiano   +4 more
semanticscholar   +1 more source

Simultaneous phase and amplitude extraction from a single defocused image of a homogeneous object

Journal of Microscopy, 2002
D. Paganin   +4 more
semanticscholar   +1 more source

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