Keywords: Ultrasound (1).jpg A darkened room with a lighted screen and remote keyboard A Caucasian male technician is seated and with the left hand is pointing to the screen showing blue red and purple images This is an ultrasonic device This imaging device sends short bursts of sound into the body Echoes are reflected from tissues and transformed on the screen into colored outlines of tissues and organs This may also be used as a therapy method Topics/Categories People -- Adult People -- Health Professional Test or Procedure -- Imaging Procedures Type Color Photo Source National Cancer Institute Linda Bartlett Photographer 1983 The Web site of the National Cancer Institute http //www cancer gov 1980 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Linda Bartlett Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ |