Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; Electronic stimulation apparatus for nervous system for physical therapy purposes; High intensity focused ultrasound (HIFU) apparatus for surgical use; Medical apparatus and instruments for use in positron emission tomography (PET) imaging used to monitor brain, heart and metabolic functions; Medical devices and apparatus, namely, ultrasound imaging apparatus, scanners and needle guides, and parts and fittings therefor; Medical devices, namely, pulse generators for nervous system; Medical ultrasound apparatus; Ultrasound apparatus for veterinary use; Ultrasound appliances for dental and medical use; Ultrasound diagnostic apparatus; Ultrasound probe for medical use