3A). SampEn also provided a considerably high diagnostic accuracy of 79.4% with an optimal threshold of 0.078, although it misclassifies a considerable number of patients who maintain NSR after ...

A unique propagation phenomenon of acoustic waves has been discovered, paving the way for developing advanced communication technologies using acoustic devices. The research, published in Physical ...

New diffraction phenomenon of acoustic waves. A novel asymmetric diffraction has been achieved using a nano-patterned array of ferromagnets. This demonstration arises from a unique interaction ...

SINGAPORE—A Chinese artificial-intelligence company has Silicon Valley marveling at how its programmers nearly matched American rivals despite using inferior chips. AI models from DeepSeek, the ...

Schematic showing occurrence of chorus waves (Chengming Liu et al., Nature (2025)) Scientists have hoped to better understand the phenomenon as these waves are known to accelerate electrons in ...

The Met Office has also warned of danger to life from "flying debris, as well as large waves and beach material being thrown onto sea fronts, coastal roads and properties." People have been asked ...

Intermodal’s long peak continues, as volumes are still outpacing January 2024. The rail intermodal market rocketed forward in the third week of January, recording remarkable year-over-year volume ...

Advances in THz nonlinear optics, which can be used to change the frequency of electromagnetic waves, are essential for the development of high-speed wireless communication and signal processing ...

the militant group is still in charge and is going nowhere. Hamas fighters control the crowd as Red Cross went to collect Israeli hostages to be released under the ceasefire agreement.

Languages: English. A powerful wave phenomenon known as "sneaker waves" is impacting California's coastline, with authorities issuing urgent warnings about the dangers posed by these sudden and ...