Scientists at the X-ray free-electron laser SwissFEL have realized a long-pursued experimental goal in physics: to show how ...

A new study showcases how brain waves known as alpha oscillations help us distinguish between ourselves and the outside world ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

Abstract: Doppler radar systems can demonstrably provide accurate measurement of physiological motion for sedentary and partially sedentary subjects. In this research, quadrature and single-channel ...

Abstract: Accurate extraction of real velocity signals from Doppler velocity measurements is challenging, particularly in environments with low signal-to-noise ratios (SNRs). To address this issue, we ...

Amazon doesn’t just want Alexa to know you. It wants her to remember things about you, like a close friend or family member ...

Alternatively, data from all transducers can be used while limiting the focal depth, allowing more transmit-receive pulses to ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

Spacecraft navigation is one of the most critical challenges in space exploration, especially beyond Earth's orbit where GPS signals do not reach. Deep space navigation relies on precise measurements, ...

Muscle injuries are among the most prevalent musculoskeletal conditions in athletes, contributing significantly to morbidity and time lost from competition. The use of ultrasound (US) is advantageous ...

As tennis prepares for the 2026 season — which is, for once, starting in the year for which it is named — here is a spirited lookback at the past year on the WTA Tour. It is not designed to be ...