In physics, the term "ultrasound"[1] applies to all acoustic energy with a frequency above the audible range of human hearing.
Treatments towards a pre-workout in deep muscles and relieving tendons such as arthritis, frozen shoulder, strains, and sprains.
[citation needed] Phonophoresis, also known as sonophoresis, is the use of ultrasound to enhance the delivery of topically applied drugs.
Pharmacists compound the drugs by mixing them with a coupling agent (gel, cream, ointment) that transfers ultrasonic energy from the ultrasound transducer to the skin.
[2] The ultrasonic wavelengths create an audio "image" as the machine therapeutically shows a baby growth inside the genetic mother's uterus.