The diagnostic medical sonographer provides patient services using medical ultrasound (high-frequency sound waves that produce images of internal structures). Working under the supervision of a physician responsible for the use and interpretation of ultrasound procedures, the sonographer helps gather sonographic data to diagnose a variety of conditions and diseases, as well as monitor fetal development.
"Career" is also frequently understood to relate to the working aspects of an individual's life - as in "career woman", for example. A third way in which the term "career" is used describes an occupation or a profession that usually involves special training or formal education,; considered to be a person's lifework.