Assertion: ultrasound's frequency | /r/HasProperty | 3–5 mhz
Facets:
Source sentences:
text: However, the attenuation of the sound wave is increased at higher frequencies, so in order to have better penetration of deeper tissues, a lower frequency (3–5 MHz) is used.
text: However, the attenuation of the sound wave is increased at higher frequencies, so in order to have better penetration of deeper tissues, a lower frequency (3–5 MHz) is used.