Assertion: ultrasound | /r/HasProperty | gas
Facets:
value: between the transducer
type: LOCATION
value: between the organ of interest
type: LOCATION
Source sentences:
text: Sonography performs very poorly when there is a gas between the transducer and the organ of interest, due to the extreme differences in acoustic impedance.
text: Sonography performs very poorly when there is a gas between the transducer and the organ of interest, due to the extreme differences in acoustic impedance.