ultrasound

Womb viewing technology

Ultrasound is sound at frequencies too high for human hearing, above about 20,000 hertz.

In medicine, ultrasound refers to imaging technology that bounces these high-frequency waves off internal structures to create pictures: The ultrasound showed the baby was healthy.

The procedure itself is also called an ultrasound or sonogram.

Ultrasound has industrial applications in cleaning, welding, and detecting flaws in materials.

diagnostic

radiology

Imaging-based diagnostic medicine

transducer · probe · gel · Doppler · abdominal · thyroid · liver · kidney · gallbladder · tumor

prenatal

sonogram

Ultrasound-produced medical image

heartbeat · amniocentesis · placenta · twins · embryo · antenatal · midwife · obstetrician · viability · expecting

physics

frequency

Rate of recurrence

acoustics · transducer · resonance · amplitude · oscillation · attenuation · reflection · refraction · propagation · medium

industrial

cleaning

Removing dirt and mess

degassing · pipeline · aerospace · transducer

therapeutic

physiotherapy

Treatment restoring bodily function

inflammation · rehabilitation · stimulation · cavitation · ablation · joint · therapeutic

Categories
Opposites
sound frequency

ultrasoundinfrasound

Sound below 20 Hz

bass · sonic

imaging technology type

ultrasoundX-ray

Penetrating diagnostic beam

CT scan · radiography · nuclear imaging · PET scan · fluoroscopy

Phrases
Family

ultrasounds

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Rated G