English: The outer ring (black) shows the low-frequency transmitting element. The inner circle (gold) shows the high-frequency receiving element. The transducer has a set focal length by its concave design. This transducer is designed to excite microbubble contrast agents at their low resonant frequency and receive their super harmonic response.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.