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Study reveals the surprising and twisty path our ancestors took to develop an upright stance
For over a century, scientists have puzzled over a fundamental mystery in our evolutionary history: how did mammals go from ...
Quantum spin currents in graphene without external magnetic fields pave way for ultra-thin spintronics
Scientists from TU Delft (The Netherlands) have observed quantum spin currents in graphene for the first time without using ...
American Lung Association10d
Nitrogen Dioxide - American Lung Association
What Is Nitrogen Dioxide? Nitrogen dioxide, or NO 2, is a gaseous air pollutant composed of nitrogen and oxygen and is one of a group of related gases called nitrogen oxides, or NO x.Nitrogen dioxide ...
ahajournals.org14d
Longitudinal Myocardial Function Assessed by Tissue Velocity, Strain, and Strain Rate Tissue Doppler Echocardiography in Patients With AL (Primary) Cardiac Amyloidosis ...
All patients underwent tissue velocity (TV) imaging, strain, and strain rate imaging (SR) at the basal, mid, and apical ventricle in 2 apical views. With the use of TV, differences in systolic ...
IEEE27d
Time-Varying RFI Mitigation for SAR Systems via Graph Laplacian Clustering Techniques - IEEE Xplore
As a wideband radar system, the synthetic aperture radar (SAR) usually conflicts with several electromagnetic systems, such as frequency modulation (FM), TV, and other communication systems. These ...