Ultrasound is a sound wave comprising of frequency greater than the hearing frequency of a human being. The frequency of ultrasound is greater than 20kHz. The ultrasound device consists of many small units likecompensating amplifiers transducer, transmitter pulse generator, focusing units, digital processors, and displaysystems. It has a wide range of applications in the medical field. Few of the applications are listed below:
- Used in sonography
- Tobring heat or agitation into the body ultrasound plays a vital role inTherapeutic applications
- Used in dermatology
- Used in Magnetic resonance imaging
- Arterial diseases can be diagnosed or detected using ultrasound techniques
