Handheld devices can scan the lower limbs of a patient and 'listen' to the blood flow, providing vital early indication of problems that could lead to strokes or heart attacks. But inexperience or ...

Ronald H Wharton, MD: Hello, and greetings from Bronx, New York. This is Dr Ronald Wharton at Montefiore Medical Center. I thought I would show you an interesting Doppler and see if you could figure ...

Thanks to MeerKat, this detection was possible. The radio telescope was able to detect the signals from the interstellar object when it was 3.76 degrees away from the Sun, almost seven times the Sun’s ...

Medical ultrasound is a non-invasive method for imaging the body’s internal structures like organs. It processes by transmitting high-frequency sound waves into the body and measuring the reflections ...

Ronald Wharton, MD: Greetings from the Bronx. This is Dr Ronald Wharton. I am a cardiologist at Montefiore Medical Center at the Albert Einstein College of Medicine, and I am sharing a case which I ...

For years now, we’ve though of Augmented Reality in the context of our vision — Google Glass started the trend, and the Microsoft HoloLens enforced it. But the folks at Doppler Labs believe the future ...

WEST LAFAYETTE, Ind. — Doppler radar improves lives by peeking inside air masses to predict the weather. A Purdue University team is using similar technology to look inside living cells, introducing a ...

A novel method using signals of opportunity from Low Earth Orbit (LEO) satellites is redefining what’s possible in satellite-based navigation. Researchers have developed a joint pseudo-range and ...

A research team has developed an extrapolation-based Doppler resolution enhancement algorithm for frequency modulated ...