A wide range of ultrasound methods has been proposed to assess the mechanical strength
of bone. The axial transmission technique, which consists of measuring guided elastic …

In this work we report on the performance optimization of a recently developed high
frequency CMUT probe. By leveraging the advantages offered by our proprietary “Reverse …

Atrial fibrillation, the most common type of cardiac arrhythmia, now affects more than 2.2
million adults in the United States alone. Currently, electrophysiological interventions are …

The function of an expander is to obstruct the noise signal transmitted by the pulser so that it
does not pass into the transducer or receive electronics, where it can produce undesirable …

While medical imaging using ultrasound is an established field, technical advances are
enabling a range of new-use cases and associated new ultrasound imaging devices …

Les transducteurs ultrasonores capacitifs micro-usinés (cMUT: capacitive Micromachined
Ultrasound Transducers) apparaissent, au vu de leur maturité croissante, comme une …

A diagnostic ultrasound transducer which operates at low frequency and has a small pitch
has a high resultant element electrical impedance, aggravating the impedance mismatch …