Singular value decomposition of ultrafast imaging ultrasonic data sets has recently been shown to build a vector basis far more adapted to the discrimination of tissue and blood flow than the ...

The results of the present study indicate that proximal jet size by Doppler color flow mapping correlates well with independent measures of regurgitant volume and fraction by quantitative Doppler ...

This paper introduces a workflow for vibrationinduced micro-Doppler estimation in spaceborne SAR images for infrastructure monitoring. The processing begins by dividing a complex SAR image into ...

An analysis of a 700-year-old ring reveals a unique reddish-purple sapphire set in 18-karat gold with a lion decoration.