Using the velocity of sound and the time of every echo’s return, the scanner calculates the distance from the transducer to the tissue boundary. These distances are then used to generate two-dimensional photographs of tissues and organs. Diagnostic ultrasound, also known as sonography or diagnostic medical sonography, is an imaging methodology that uses high-frequency sound waves to supply pictures of buildings within your physique. The images can provide valuable info for diagnosing and treating a variety of illnesses and circumstances. After the French physicist Pierre Curie’s discovery of piezoelectricity in 1880, ultrasonic waves could be intentionally generated for trade.
In most instances, the lively elements in ultrasound transducers are manufactured from particular ceramic crystal supplies called piezoelectrics. These materials are capable of produce sound waves when an electric field is utilized to them, but can also work in reverse, producing an electrical field when a sound wave hits them. When … Read More