Ultrasound diagnostic apparatus for medical use; ultrasound imaging devices for medical use; medical apparatus for the processing of data, namely, ultrasonic bone densitometer with USB-port connectivity for medical diagnostic use to monitor and screen for bone fracture risk and osteoporosis; medical apparatus, namely, bone detectors for the measurement of bone mineral content; medical devices, namely, sensors to monitor the bone density of patients; transducers adapted for use in patient moni...