English dictionary of cancer terms . 2015.
ultrasound transducer — a transducer used in ultrasonography, containing a piezoelectric crystal that can translate mechanical energy into electrical signals or electrical signals into mechanical energy … Medical dictionary
Ultrasound Research Interface — An Ultrasound Research Interface (URI) is a software tool loaded onto a diagnostic clinical ultrasound device which provides functionality beyond typical clinical modes of operation. Before an ultrasound image can be displayed to the user, it… … Wikipedia
Ultrasound, Doppler — A form of ultrasound that can detect and measure blood flow. Doppler ultrasound depends on the Doppler effect, a change in the frequency of a wave resulting here from the motion of a reflector, the red blood cell. There are several kinds of… … Medical dictionary
Transducer — An instrument that converts electrical energy into mechanical energy. A transducer can also act as a transmitter and receiver of ultrasound information. * * * A device designed to convert energy from one form to another. SEE ALSO: transduction.… … Medical dictionary
Ultrasound — Not to be confused with Supersonic .Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing. Although this limit varies from person to person, it is approximately 20 kilohertz (20,000 hertz) in healthy,… … Wikipedia
transducer — n. a device used to convert one form of signal into another, allowing its measurement or display to be made appropriately. For example, an ultrasound probe converts reflected ultrasound waves into electronic impulses, which can be displayed on a… … The new mediacal dictionary
High-intensity focused ultrasound — Contents 1 Theory 2 Aiming 3 How HIFU works 4 Method of use … Wikipedia
Sound from ultrasound — Contents 1 Parametric array 2 Applications 2.1 Commercial advertising … Wikipedia
Electro Magnetic Acoustic Transducer — An Electro Magnetic Acoustic Transducer (EMAT), is a non contact inspection device that generates an ultrasonic pulse in the part or sample inspected, instead of the transducer. The waves reflected by the sample induce a varying electric current… … Wikipedia
Non-Contact Ultrasound — (NCU) is a method of non destructive testing where ultrasound is generated and used to test materials without the generating sensor making direct or indirect contact with the test material or test subject. Historically this has been difficult to… … Wikipedia
