Conventional optical Doppler techniques suffer from fundamental limitations: linear Doppler cannot sense transverse motion; rotational Doppler fails to distinguish clockwise from counterclockwise ...

Researchers aim to implement a clinical strategy to monitor vascular conditions such as restenosis and thrombosis after vascular reconstruction procedures. Conventional ultrasound probes are rigid ...

There are so many galaxies in the universe that if you point a telescope in any direction in the night’s sky you are bound to see some. Just look at the image (above) of the sky as provided by the ...