Digitization of ultrasonic images.
D003203:Computers, Hybrid; D003626:Data Display; D003936:Diagnosis, Computer-Assisted; D006801:Humans; D008722:Methods; D008961:Models, Structural; D011877:Radionuclide Imaging / Q000295:instrumentation; D014159:Transducers; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography