Ultrasound is a time-honored medical technology. Researchers began experimenting with ultrasound imaging in the 1940s, bouncing low-energy ultrasonic waves off internal organs to construct medical ...

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Abstract: In order to improve the performance of ultrasonically catalyzed gas sensors, this work proposed a novel structure of ultrasonic transducer for the ultrasonically catalyzed gas sensing system ...

Existing acoustic-resolution photoacoustic/ultrasonic endoscopy (PA/USE) generally employs a point-focused transducer for ultrasound detection, which is only ...

A compact five-element integrated ultrasonic transducer was designed and manufactured for the inspection of defects in the split pins of control rod guide tubes in nuclear power plants. The transducer ...