1. ultrasound - Noun
2. ultrasound - Verb
using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
Source: WordNetAccording to the Rotterdam criteria, 12 or more small follicles should be seen in an ovary on ultrasound examination. Source: Internet
Accounting for attenuation effects in ultrasound is important because a reduced signal amplitude can affect the quality of the image produced. Source: Internet
According to the article local officials were being pressured into purchasing portable ultrasound devices to identify abortion candidates in remote villages. Source: Internet
A formerly popular consumer application of ultrasound was in television remote controls for adjusting volume and changing channels. Source: Internet
A fluoroscopic x-ray imaging system or an ultrasound imaging system is used to locate the stone and aim the treatment. Source: Internet
Alternatively, these systems may have exterior tracking devices or marks that can be detected by external ultrasound, optical receivers or electromagnetic sensors. Source: Internet