We present a rotating dual-mode ultrasonic transducer that consists of elements for imaging and therapy, and both of them are integrated in a single housing. The 5.3 MHz transducer was developed for ...

In this paper, a quasi-spherical PVDF airborne ultrasonic transducer for three-dimensional (3D) ultrasonic location systems is designed and fabricated using two strips of cylindrical PVDF film. The 3D ...

FROM blood and bodily fluids to used needles, maggots and mouse-droppings, there isn’t much that crime scene cleaner Lauren Baker hasn’t seen – or smelled. Major crime leaves a trail of devas… ...